{"id":99237,"date":"2026-09-02T08:24:43","date_gmt":"2026-09-02T00:24:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/99237.html"},"modified":"2026-09-02T08:24:43","modified_gmt":"2026-09-02T00:24:43","slug":"kubernetes%e6%a0%b8%e5%bf%83%e8%b5%84%e6%ba%90pod%e8%af%a6%e8%a7%a3%ef%bc%88%e4%b8%8a%ef%bc%89%ef%bc%9apod%e5%9f%ba%e7%a1%80%e5%ae%9a%e4%b9%89%e3%80%81%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/99237.html","title":{"rendered":"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f"},"content":{"rendered":"<h3>\u4e00\u3001Pod\u57fa\u7840\u5b9a\u4e49\u4e0e\u67b6\u6784\u8bbe\u8ba1<\/h3>\n<p style=\"text-align:justify\">\u5728Kubernetes\u5bb9\u5668\u7f16\u6392\u751f\u6001\u7cfb\u7edf\u4e2d&#xff0c;Pod\u4f5c\u4e3a\u6700\u5c0f\u7684\u8c03\u5ea6\u5355\u5143&#xff0c;\u6784\u6210\u4e86\u6574\u4e2a\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u7684\u57fa\u77f3\u3002Pod\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u903b\u8f91\u4e3b\u673a&#xff0c;\u5c01\u88c5\u4e86\u4e00\u4e2a\u6216\u591a\u4e2a\u7d27\u5bc6\u76f8\u5173\u7684\u5bb9\u5668&#xff0c;\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3001\u5b58\u50a8\u5377\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6e90\u4e8e\u89e3\u51b3\u5bb9\u5668\u5316\u5e94\u7528\u7684\u534f\u4f5c\u95ee\u9898&#xff0c;\u901a\u8fc7\u8d44\u6e90\u5171\u4eab\u548c\u7edf\u4e00\u8c03\u5ea6&#xff0c;\u5b9e\u73b0\u4e86\u6bd4\u5355\u4e2a\u5bb9\u5668\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u6a21\u5f0f\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u4e0e\u5bb9\u5668\u7684\u5173\u7cfb\u662f\u5305\u542b\u4e0e\u88ab\u5305\u542b\u7684\u5173\u7cfb&#xff0c;Kubernetes\u4e0d\u76f4\u63a5\u8c03\u5ea6\u5bb9\u5668&#xff0c;\u800c\u662f\u8c03\u5ea6\u6574\u4e2aPod\u3002\u6bcf\u4e2aPod\u90fd\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u7279\u6b8a\u7684Pause\u5bb9\u5668&#xff08;\u4e5f\u79f0\u4e3aInfra\u5bb9\u5668\u6216\u6839\u5bb9\u5668&#xff09;&#xff0c;\u5b83\u4e0d\u8fd0\u884c\u4e1a\u52a1\u903b\u8f91&#xff0c;\u53ea\u8d1f\u8d23\u63d0\u4f9b\u5171\u4eab\u7684Linux\u547d\u540d\u7a7a\u95f4\u57fa\u7840\u3002Pause\u5bb9\u5668\u4f5c\u4e3aPod\u4e2d\u6240\u6709\u5bb9\u5668\u7684&#034;\u7236\u5bb9\u5668&#034;&#xff0c;\u4e3aPod\u63d0\u4f9b1\u53f7\u8fdb\u7a0b&#xff0c;\u5e76\u6536\u96c6Pod\u5185\u7684\u50f5\u505c\u8fdb\u7a0b\u3002\u5f53Pod\u88ab\u521b\u5efa\u65f6&#xff0c;Kubernetes\u9996\u5148\u521b\u5efaPause\u5bb9\u5668&#xff0c;\u5176\u4ed6\u4e1a\u52a1\u5bb9\u5668\u968f\u540e\u52a0\u5165\u5e76\u5171\u4eab\u5176\u7f51\u7edc\u547d\u540d\u7a7a\u95f4&#xff0c;\u8fd9\u6837\u6240\u6709\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7localhost\u76f4\u63a5\u901a\u4fe1&#xff0c;\u5e76\u5171\u4eab\u540c\u4e00\u4e2aIP\u5730\u5740\u548c\u7aef\u53e3\u7a7a\u95f4\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u8bbe\u8ba1\u7406\u5ff5\u4f53\u73b0\u4e86&#034;\u6574\u4f53\u5927\u4e8e\u90e8\u5206\u4e4b\u548c&#034;\u7684\u601d\u60f3\u3002\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d&#xff0c;\u4e00\u4e2a\u4e1a\u52a1\u529f\u80fd\u5f80\u5f80\u9700\u8981\u591a\u4e2a\u7d27\u5bc6\u534f\u4f5c\u7684\u7ec4\u4ef6\u5171\u540c\u5b8c\u6210&#xff0c;\u4f8b\u5982Web\u5e94\u7528\u5bb9\u5668\u3001\u65e5\u5fd7\u6536\u96c6\u5bb9\u5668\u3001\u76d1\u63a7\u4ee3\u7406\u5bb9\u5668\u7b49\u3002Pod\u5c06\u8fd9\u4e9b\u7ec4\u4ef6\u5c01\u88c5\u4e3a\u4e00\u4e2a\u8c03\u5ea6\u5355\u5143&#xff0c;\u786e\u4fdd\u5b83\u4eec\u5728\u540c\u4e00\u8282\u70b9\u4e0a\u8fd0\u884c&#xff0c;\u5171\u4eab\u7f51\u7edc\u548c\u5b58\u50a8\u8d44\u6e90&#xff0c;\u4ece\u800c\u51cf\u5c11\u4e86\u7f51\u7edc\u5ef6\u8fdf\u548c\u901a\u4fe1\u5f00\u9500\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7279\u522b\u9002\u5408\u9700\u8981\u7d27\u5bc6\u534f\u4f5c\u7684\u5bb9\u5668\u7ec4&#xff0c;\u5982\u4e3b\u5e94\u7528\u5bb9\u5668\u4e0e\u8f85\u52a9\u5bb9\u5668&#xff08;Sidecar&#xff09;\u7684\u7ec4\u5408\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u67b6\u6784\u8bbe\u8ba1\u57fa\u4e8eLinux\u5185\u6838\u7684\u547d\u540d\u7a7a\u95f4&#xff08;namespace&#xff09;\u548c\u63a7\u5236\u7ec4&#xff08;cgroup&#xff09;\u6280\u672f\u3002\u6bcf\u4e2aPod\u62e5\u6709\u72ec\u7acb\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3001\u8fdb\u7a0b\u547d\u540d\u7a7a\u95f4\u548cIPC\u547d\u540d\u7a7a\u95f4&#xff0c;\u4f46Pod\u5185\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u8fd9\u4e9b\u547d\u540d\u7a7a\u95f4\u3002\u8fd9\u79cd\u5171\u4eab\u673a\u5236\u4f7f\u5f97Pod\u5185\u7684\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7localhost\u76f4\u63a5\u901a\u4fe1&#xff0c;\u907f\u514d\u4e86\u590d\u6742\u7684\u7aef\u53e3\u6620\u5c04\u95ee\u9898\u3002\u5728\u5b58\u50a8\u65b9\u9762&#xff0c;Pod\u53ef\u4ee5\u5b9a\u4e49\u5171\u4eab\u7684\u5b58\u50a8\u5377&#xff0c;\u8fd9\u4e9b\u5377\u53ef\u4ee5\u88abPod\u5185\u7684\u6240\u6709\u5bb9\u5668\u6302\u8f7d\u4f7f\u7528&#xff0c;\u5b9e\u73b0\u4e86\u6570\u636e\u5171\u4eab\u548c\u6301\u4e45\u5316\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u7279\u6027\u7ef4\u5ea6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">Pod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u5bb9\u5668<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u5dee\u5f02\u5f71\u54cd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8c03\u5ea6\u5355\u4f4d<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Kubernetes\u76f4\u63a5\u8c03\u5ea6Pod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u662fPod\u7684\u7ec4\u6210\u90e8\u5206<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u4f5c\u4e3a\u8c03\u5ea6\u5355\u5143\u7b80\u5316\u4e86\u8d44\u6e90\u7ba1\u7406<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u7f51\u7edc\u6a21\u578b<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4&#xff0c;\u62e5\u6709\u72ec\u7acbIP<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u72ec\u7acb\u7f51\u7edc\u547d\u540d\u7a7a\u95f4<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u5185\u5bb9\u5668\u53ef\u76f4\u63a5\u901a\u8fc7localhost\u901a\u4fe1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5b58\u50a8\u5171\u4eab<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u652f\u6301Pod\u7ea7\u522b\u7684\u5171\u4eab\u5b58\u50a8\u5377<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u7ea7\u522b\u7684\u5b58\u50a8<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u5185\u5bb9\u5668\u53ef\u901a\u8fc7\u5171\u4eab\u5377\u4ea4\u6362\u6570\u636e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u751f\u547d\u5468\u671f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u7edf\u4e00\u7ba1\u7406&#xff0c;\u5171\u8fdb\u9000<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u72ec\u7acb\u751f\u547d\u5468\u671f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u5185\u5bb9\u5668\u6574\u4f53\u542f\u52a8\u548c\u7ec8\u6b62<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8d44\u6e90\u9694\u79bb<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u7ea7\u522b\u7684\u8d44\u6e90\u9650\u5236<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u7ea7\u522b\u7684\u8d44\u6e90\u9650\u5236<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pod\u63d0\u4f9b\u66f4\u7c97\u7c92\u5ea6\u7684\u8d44\u6e90\u7ba1\u7406<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">Pod\u7684YAML\u914d\u7f6e\u6587\u4ef6\u662f\u5b9a\u4e49Pod\u89c4\u683c\u7684\u6838\u5fc3\u6587\u6863&#xff0c;\u5b83\u91c7\u7528\u58f0\u660e\u5f0f\u8bed\u6cd5\u63cf\u8ff0Pod\u7684\u671f\u671b\u72b6\u6001\u3002\u4e00\u4e2a\u5b8c\u6574\u7684Pod YAML\u6587\u4ef6\u5305\u542b\u56db\u4e2a\u9876\u7ea7\u5b57\u6bb5&#xff1a;apiVersion\u6307\u5b9aAPI\u7248\u672c&#xff0c;\u5bf9\u4e8ePod\u6765\u8bf4\u662fv1&#xff1b;kind\u6307\u5b9a\u8d44\u6e90\u7c7b\u578b&#xff0c;\u8fd9\u91cc\u662fPod&#xff1b;metadata\u5305\u542b\u5143\u6570\u636e\u5982\u540d\u79f0\u3001\u547d\u540d\u7a7a\u95f4\u3001\u6807\u7b7e\u548c\u6ce8\u89e3&#xff1b;spec\u5b9a\u4e49Pod\u7684\u671f\u671b\u72b6\u6001&#xff0c;\u5305\u62ec\u5bb9\u5668\u914d\u7f6e\u3001\u8d44\u6e90\u9650\u5236\u3001\u5b58\u50a8\u5377\u7b49\u3002status\u5b57\u6bb5\u7531Kubernetes\u81ea\u52a8\u7ef4\u62a4&#xff0c;\u8868\u793aPod\u7684\u5b9e\u9645\u72b6\u6001\u3002<\/p>\n<p style=\"text-align:justify\">\u5728spec.containers\u5b57\u6bb5\u4e2d&#xff0c;\u5fc5\u987b\u5b9a\u4e49\u5bb9\u5668\u7684name\u548cimage\u5c5e\u6027\u3002imagePullPolicy\u63a7\u5236\u955c\u50cf\u62c9\u53d6\u7b56\u7565&#xff0c;\u6709Always&#xff08;\u603b\u662f\u62c9\u53d6&#xff09;\u3001Never&#xff08;\u4ec5\u4f7f\u7528\u672c\u5730\u955c\u50cf&#xff09;\u548cIfNotPresent&#xff08;\u4f18\u5148\u4f7f\u7528\u672c\u5730\u955c\u50cf&#xff0c;\u672c\u5730\u6ca1\u6709\u65f6\u62c9\u53d6&#xff09;\u4e09\u79cd\u9009\u9879\u3002command\u548cargs\u5b57\u6bb5\u53ef\u4ee5\u8986\u76d6\u5bb9\u5668\u955c\u50cf\u7684\u9ed8\u8ba4\u542f\u52a8\u547d\u4ee4\u548c\u53c2\u6570&#xff0c;\u7c7b\u4f3c\u4e8eDockerfile\u4e2d\u7684ENTRYPOINT\u548cCMD\u3002resources\u5b57\u6bb5\u7528\u4e8e\u8bbe\u7f6eCPU\u548c\u5185\u5b58\u7684requests&#xff08;\u8bf7\u6c42\u8d44\u6e90&#xff09;\u548climits&#xff08;\u9650\u5236\u8d44\u6e90&#xff09;&#xff0c;\u5f71\u54cdPod\u7684QoS&#xff08;\u670d\u52a1\u8d28\u91cf&#xff09;\u7c7b\u522b\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u662fKubernetes\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002\u5f53Pod\u88ab\u521b\u5efa\u65f6&#xff0c;\u9996\u5148\u8fdb\u5165Pending\u72b6\u6001&#xff0c;\u8868\u793aPod\u5df2\u88abKubernetes\u7cfb\u7edf\u63a5\u53d7&#xff0c;\u4f46\u5c1a\u672a\u8c03\u5ea6\u5230\u8282\u70b9\u6216\u5bb9\u5668\u955c\u50cf\u5c1a\u672a\u521b\u5efa\u3002\u8c03\u5ea6\u6210\u529f\u540e&#xff0c;Pod\u8fdb\u5165Running\u72b6\u6001&#xff0c;\u8868\u793aPod\u5df2\u7ed1\u5b9a\u5230\u8282\u70b9&#xff0c;\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u521b\u5efa&#xff0c;\u81f3\u5c11\u6709\u4e00\u4e2a\u5bb9\u5668\u6b63\u5728\u8fd0\u884c\u3002\u5982\u679cPod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u90fd\u6210\u529f\u7ec8\u6b62&#xff0c;\u5219\u8fdb\u5165Succeeded\u72b6\u6001&#xff1b;\u5982\u679c\u4efb\u4e00\u5bb9\u5668\u5f02\u5e38\u7ec8\u6b62&#xff0c;\u5219\u8fdb\u5165Failed\u72b6\u6001\u3002\u5f53Kubernetes\u65e0\u6cd5\u83b7\u53d6Pod\u72b6\u6001\u65f6&#xff0c;\u4f1a\u8fdb\u5165Unknown\u72b6\u6001&#xff0c;\u901a\u5e38\u662f\u7531\u4e8e\u8282\u70b9\u901a\u4fe1\u95ee\u9898\u5bfc\u81f4\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5176\u6210\u4e3aKubernetes\u4e2d\u6700\u57fa\u672c\u3001\u6700\u91cd\u8981\u7684\u8d44\u6e90\u5bf9\u8c61\u3002\u7406\u89e3Pod\u7684\u6982\u5ff5\u548c\u67b6\u6784\u5bf9\u4e8e\u638c\u63e1Kubernetes\u81f3\u5173\u91cd\u8981&#xff0c;\u56e0\u4e3a\u6240\u6709\u66f4\u9ad8\u7ea7\u7684\u63a7\u5236\u5668&#xff08;\u5982Deployment\u3001StatefulSet\u7b49&#xff09;\u6700\u7ec8\u90fd\u662f\u901a\u8fc7\u7ba1\u7406Pod\u6765\u5b9e\u73b0\u5e94\u7528\u7684\u90e8\u7f72\u548c\u8fd0\u884c\u3002Pod\u4f5c\u4e3a\u8fde\u63a5\u5bb9\u5668\u4e0eKubernetes\u96c6\u7fa4\u7684\u6865\u6881&#xff0c;\u65e2\u4fdd\u6301\u4e86\u5bb9\u5668\u7684\u8f7b\u91cf\u7ea7\u7279\u6027&#xff0c;\u53c8\u63d0\u4f9b\u4e86\u4f01\u4e1a\u7ea7\u5e94\u7528\u6240\u9700\u7684\u8d44\u6e90\u7ba1\u7406\u548c\u670d\u52a1\u8d28\u91cf\u4fdd\u969c\u3002<\/p>\n<h3>\u4e8c\u3001Pod YAML\u6587\u4ef6\u5b8c\u6574\u5b57\u6bb5\u89e3\u6790<\/h3>\n<p style=\"text-align:justify\">Pod YAML\u914d\u7f6e\u6587\u4ef6\u662fKubernetes\u4e2d\u5b9a\u4e49Pod\u89c4\u683c\u7684\u6838\u5fc3\u6587\u6863&#xff0c;\u5b83\u91c7\u7528\u58f0\u660e\u5f0f\u8bed\u6cd5\u7cbe\u786e\u63cf\u8ff0Pod\u7684\u671f\u671b\u72b6\u6001\u3002\u4e00\u4e2a\u5b8c\u6574\u7684Pod YAML\u6587\u4ef6\u7ed3\u6784\u4e25\u8c28&#xff0c;\u6bcf\u4e2a\u5b57\u6bb5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u548c\u914d\u7f6e\u8981\u6c42\u3002\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u5b57\u6bb5\u7684\u542b\u4e49\u548c\u914d\u7f6e\u65b9\u6cd5&#xff0c;\u662f\u638c\u63e1Kubernetes\u8d44\u6e90\u7ba1\u7406\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<p style=\"text-align:justify\">Pod YAML\u6587\u4ef6\u7684\u9876\u7ea7\u7ed3\u6784\u5305\u542b\u56db\u4e2a\u5fc5\u586b\u5b57\u6bb5&#xff1a;apiVersion\u3001kind\u3001metadata\u548cspec\u3002apiVersion\u5b57\u6bb5\u6307\u5b9aKubernetes API\u7684\u7248\u672c&#xff0c;\u5bf9\u4e8ePod\u8fd9\u79cd\u6838\u5fc3\u8d44\u6e90&#xff0c;\u7248\u672c\u56fa\u5b9a\u4e3av1&#xff1b;kind\u5b57\u6bb5\u5b9a\u4e49\u8d44\u6e90\u7c7b\u578b&#xff0c;\u8fd9\u91cc\u660e\u786e\u6307\u5b9a\u4e3aPod&#xff1b;metadata\u5b57\u6bb5\u5305\u542bPod\u7684\u5143\u6570\u636e\u4fe1\u606f&#xff0c;\u5982\u540d\u79f0\u3001\u547d\u540d\u7a7a\u95f4\u3001\u6807\u7b7e\u548c\u6ce8\u89e3&#xff1b;spec\u5b57\u6bb5\u662fPod\u89c4\u683c\u7684\u6838\u5fc3&#xff0c;\u5b9a\u4e49Pod\u7684\u5177\u4f53\u914d\u7f6e\u8981\u6c42&#xff0c;\u5305\u62ec\u5bb9\u5668\u5217\u8868\u3001\u8d44\u6e90\u9650\u5236\u3001\u5b58\u50a8\u5377\u7b49\u3002status\u5b57\u6bb5\u7531Kubernetes\u7cfb\u7edf\u81ea\u52a8\u7ef4\u62a4&#xff0c;\u8bb0\u5f55Pod\u7684\u5b9e\u9645\u8fd0\u884c\u72b6\u6001&#xff0c;\u7528\u6237\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u3002<\/p>\n<p style=\"text-align:justify\">metadata\u5b57\u6bb5\u662fPod\u7684&#034;\u8eab\u4efd\u4fe1\u606f&#034;&#xff0c;\u5b83\u5305\u542b\u591a\u4e2a\u5b50\u5b57\u6bb5\u7528\u4e8e\u6807\u8bc6\u548c\u63cf\u8ff0Pod\u3002name\u5b57\u6bb5\u662fPod\u7684\u552f\u4e00\u6807\u8bc6\u7b26&#xff0c;\u5728\u540c\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u5185\u5fc5\u987b\u552f\u4e00&#xff1b;namespace\u5b57\u6bb5\u6307\u5b9aPod\u6240\u5c5e\u7684\u547d\u540d\u7a7a\u95f4&#xff0c;\u9ed8\u8ba4\u4e3adefault&#xff1b;labels\u5b57\u6bb5\u662f\u952e\u503c\u5bf9\u96c6\u5408&#xff0c;\u7528\u4e8ePod\u7684\u9009\u62e9\u548c\u5206\u7ec4&#xff0c;\u5e38\u88ab\u63a7\u5236\u5668\u7528\u4e8e\u9009\u62e9\u76ee\u6807Pod&#xff1b;annotations\u5b57\u6bb5\u4e5f\u662f\u952e\u503c\u5bf9\u96c6\u5408&#xff0c;\u4f46\u7528\u4e8e\u5b58\u50a8\u975e\u6807\u8bc6\u6027\u7684\u5143\u6570\u636e&#xff0c;\u5982\u7248\u672c\u4fe1\u606f\u3001\u6784\u5efa\u65f6\u95f4\u7b49&#xff1b;ownerReferences\u5b57\u6bb5\u7528\u4e8e\u6307\u5b9aPod\u7684\u6240\u6709\u8005&#xff0c;\u901a\u5e38\u662f\u7531\u63a7\u5236\u5668\u521b\u5efa\u7684Pod\u4f1a\u5305\u542b\u6b64\u5b57\u6bb5&#xff0c;\u7528\u4e8e\u5efa\u7acb\u7236\u5b50\u5173\u7cfb\u3002<\/p>\n<p style=\"text-align:justify\">spec\u5b57\u6bb5\u662fPod\u914d\u7f6e\u7684\u6838\u5fc3&#xff0c;\u5b83\u5b9a\u4e49Pod\u7684\u5177\u4f53\u884c\u4e3a\u548c\u8d44\u6e90\u8981\u6c42\u3002containers\u5b57\u6bb5\u662fspec\u4e2d\u6700\u5173\u952e\u7684\u90e8\u5206&#xff0c;\u5b83\u662f\u4e00\u4e2a\u6570\u7ec4&#xff0c;\u5b9a\u4e49Pod\u4e2d\u5305\u542b\u7684\u6240\u6709\u5bb9\u5668\u3002\u6bcf\u4e2a\u5bb9\u5668\u5bf9\u8c61\u5fc5\u987b\u5305\u542bname\u548cimage\u5b57\u6bb5&#xff0c;\u5206\u522b\u6307\u5b9a\u5bb9\u5668\u540d\u79f0\u548c\u955c\u50cf\u5730\u5740\u3002imagePullPolicy\u5b57\u6bb5\u63a7\u5236\u955c\u50cf\u62c9\u53d6\u7b56\u7565&#xff0c;\u6709\u4e09\u4e2a\u53ef\u9009\u503c&#xff1a;Always&#xff08;\u603b\u662f\u62c9\u53d6\u955c\u50cf&#xff0c;\u65e0\u8bba\u672c\u5730\u662f\u5426\u5b58\u5728&#xff09;\u3001IfNotPresent&#xff08;\u4ec5\u5f53\u672c\u5730\u4e0d\u5b58\u5728\u65f6\u62c9\u53d6&#xff0c;\u4f46\u955c\u50cf\u6807\u7b7e\u4e3alatest\u65f6\u81ea\u52a8\u4f7f\u7528Always\u7b56\u7565&#xff09;\u3001Never&#xff08;\u4ece\u4e0d\u62c9\u53d6\u955c\u50cf&#xff0c;\u5982\u679c\u672c\u5730\u4e0d\u5b58\u5728\u5219Pod\u542f\u52a8\u5931\u8d25&#xff09;\u3002ports\u5b57\u6bb5\u5b9a\u4e49\u5bb9\u5668\u66b4\u9732\u7684\u7aef\u53e3&#xff0c;\u5305\u62eccontainerPort&#xff08;\u5bb9\u5668\u7aef\u53e3&#xff09;\u3001protocol&#xff08;\u534f\u8bae\u7c7b\u578b&#xff09;\u548cname&#xff08;\u7aef\u53e3\u540d\u79f0&#xff09;\u7b49\u5b50\u5b57\u6bb5\u3002<\/p>\n<p style=\"text-align:justify\">resources\u5b57\u6bb5\u7528\u4e8e\u8bbe\u7f6e\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u548c\u8bf7\u6c42&#xff0c;\u8fd9\u662fPod QoS\u7ba1\u7406\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002resources\u5b57\u6bb5\u5305\u542b\u4e24\u4e2a\u5b50\u5bf9\u8c61&#xff1a;requests\u548climits\u3002requests\u6307\u5b9a\u5bb9\u5668\u9700\u8981\u7684\u6700\u5c0f\u8d44\u6e90\u91cf&#xff0c;\u5305\u62eccpu\u548cmemory&#xff0c;Kubernetes\u8c03\u5ea6\u5668\u4f1a\u6839\u636erequests\u503c\u5c06Pod\u8c03\u5ea6\u5230\u8d44\u6e90\u5145\u8db3\u7684\u8282\u70b9&#xff1b;limits\u6307\u5b9a\u5bb9\u5668\u53ef\u4f7f\u7528\u7684\u6700\u5927\u8d44\u6e90\u91cf&#xff0c;\u901a\u8fc7cgroup\u5b9e\u73b0\u8fd0\u884c\u65f6\u63a7\u5236\u3002CPU\u8d44\u6e90\u4ee5\u6beb\u6838&#xff08;m&#xff09;\u4e3a\u5355\u4f4d&#xff0c;\u5185\u5b58\u8d44\u6e90\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d&#xff0c;\u53ef\u4ee5\u4f7f\u7528Mi\u3001Gi\u7b49\u4e8c\u8fdb\u5236\u5355\u4f4d\u6216MB\u3001GB\u7b49\u5341\u8fdb\u5236\u5355\u4f4d\u3002\u5408\u7406\u7684\u8d44\u6e90\u914d\u7f6e\u53ef\u4ee5\u907f\u514d\u8d44\u6e90\u4e89\u7528\u548c\u8282\u70b9\u538b\u529b\u9a71\u9010\u3002<\/p>\n<p style=\"text-align:justify\">volumeMounts\u5b57\u6bb5\u5b9a\u4e49\u5bb9\u5668\u5982\u4f55\u6302\u8f7dPod\u7ea7\u522b\u7684\u5b58\u50a8\u5377\u3002\u6bcf\u4e2avolumeMounts\u5bf9\u8c61\u5305\u542bname&#xff08;\u5377\u540d\u79f0&#xff0c;\u5fc5\u987b\u4e0evolumes\u4e2d\u5b9a\u4e49\u7684\u5377\u540d\u5339\u914d&#xff09;\u3001mountPath&#xff08;\u5bb9\u5668\u5185\u7684\u6302\u8f7d\u8def\u5f84&#xff09;\u3001readOnly&#xff08;\u662f\u5426\u53ea\u8bfb&#xff0c;\u9ed8\u8ba4\u4e3afalse&#xff09;\u3001subPath&#xff08;\u5377\u7684\u5b50\u8def\u5f84&#xff0c;\u7528\u4e8e\u6302\u8f7d\u5377\u4e2d\u7684\u7279\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55&#xff09;\u7b49\u5b50\u5b57\u6bb5\u3002\u901a\u8fc7\u5171\u4eab\u5b58\u50a8\u5377&#xff0c;Pod\u5185\u7684\u5bb9\u5668\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4ea4\u6362\u548c\u6301\u4e45\u5316\u5b58\u50a8\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2aWeb\u5e94\u7528\u5bb9\u5668\u53ef\u4ee5\u5c06\u65e5\u5fd7\u5199\u5165\u5171\u4eab\u5377&#xff0c;\u800c\u65e5\u5fd7\u6536\u96c6\u5bb9\u5668\u5219\u4ece\u540c\u4e00\u4e2a\u5377\u8bfb\u53d6\u65e5\u5fd7\u5e76\u8f6c\u53d1\u5230\u65e5\u5fd7\u7cfb\u7edf\u3002<\/p>\n<p style=\"text-align:justify\">volumes\u5b57\u6bb5\u5728Pod\u7ea7\u522b\u5b9a\u4e49\u5b58\u50a8\u5377&#xff0c;\u8fd9\u4e9b\u5377\u53ef\u4ee5\u88abPod\u5185\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u6302\u8f7d\u4f7f\u7528\u3002Kubernetes\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u5b58\u50a8\u5377&#xff0c;\u5305\u62ecemptyDir&#xff08;\u4e34\u65f6\u5b58\u50a8&#xff0c;Pod\u5220\u9664\u65f6\u6570\u636e\u6e05\u9664&#xff09;\u3001hostPath&#xff08;\u6302\u8f7d\u4e3b\u673a\u8282\u70b9\u6587\u4ef6\u7cfb\u7edf&#xff09;\u3001persistentVolumeClaim&#xff08;\u6301\u4e45\u5316\u5b58\u50a8&#xff09;\u3001configMap&#xff08;\u914d\u7f6e\u6570\u636e&#xff09;\u3001secret&#xff08;\u654f\u611f\u6570\u636e&#xff09;\u7b49\u3002\u6bcf\u79cd\u5377\u7c7b\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u914d\u7f6e\u8981\u6c42\u548c\u4f7f\u7528\u573a\u666f\u3002emptyDir\u662f\u6700\u7b80\u5355\u7684\u5377\u7c7b\u578b&#xff0c;\u5b83\u5728Pod\u88ab\u5206\u914d\u5230\u8282\u70b9\u65f6\u521b\u5efa&#xff0c;\u521d\u59cb\u4e3a\u7a7a&#xff0c;Pod\u5185\u7684\u6240\u6709\u5bb9\u5668\u90fd\u53ef\u4ee5\u8bfb\u5199\u8be5\u5377\u3002hostPath\u5377\u5141\u8bb8Pod\u8bbf\u95ee\u5bbf\u4e3b\u673a\u7684\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u4f46\u9700\u8981\u6ce8\u610f\u5b89\u5168\u6027\u548c\u53ef\u79fb\u690d\u6027\u95ee\u9898\u3002<\/p>\n<p style=\"text-align:justify\">restartPolicy\u5b57\u6bb5\u5b9a\u4e49Pod\u7684\u91cd\u542f\u7b56\u7565&#xff0c;\u6709\u4e09\u4e2a\u53ef\u9009\u503c&#xff1a;Always&#xff08;\u9ed8\u8ba4\u503c&#xff0c;\u5bb9\u5668\u5931\u6548\u65f6\u81ea\u52a8\u91cd\u542f&#xff09;\u3001OnFailure&#xff08;\u5bb9\u5668\u4ee5\u975e0\u72b6\u6001\u9000\u51fa\u65f6\u91cd\u542f&#xff09;\u3001Never&#xff08;\u4e0d\u91cd\u542f\u5bb9\u5668&#xff09;\u3002\u8fd9\u4e2a\u7b56\u7565\u5f71\u54cdPod\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u548c\u6545\u969c\u6062\u590d\u80fd\u529b\u3002\u5bf9\u4e8e\u9700\u8981\u6301\u7eed\u8fd0\u884c\u7684\u670d\u52a1&#xff0c;\u901a\u5e38\u4f7f\u7528Always\u7b56\u7565&#xff1b;\u5bf9\u4e8e\u6279\u5904\u7406\u4efb\u52a1&#xff0c;\u53ef\u4ee5\u4f7f\u7528OnFailure\u6216Never\u7b56\u7565&#xff0c;\u907f\u514d\u4efb\u52a1\u5b8c\u6210\u540e\u65e0\u9650\u91cd\u542f\u3002<\/p>\n<p style=\"text-align:justify\">nodeSelector\u5b57\u6bb5\u7528\u4e8e\u8282\u70b9\u9009\u62e9&#xff0c;\u5b83\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u96c6\u5408&#xff0c;\u7528\u4e8e\u9650\u5236Pod\u53ea\u80fd\u8c03\u5ea6\u5230\u5177\u6709\u5339\u914d\u6807\u7b7e\u7684\u8282\u70b9\u4e0a\u3002\u8fd9\u4e2a\u5b57\u6bb5\u5b9e\u73b0\u4e86Pod\u4e0e\u7279\u5b9a\u8282\u70b9\u7684\u4eb2\u548c\u6027&#xff0c;\u5e38\u7528\u4e8e\u9700\u8981\u7279\u6b8a\u786c\u4ef6\u6216\u8f6f\u4ef6\u73af\u5883\u7684Pod\u3002\u4f8b\u5982&#xff0c;\u9700\u8981GPU\u52a0\u901f\u7684Pod\u53ef\u4ee5\u901a\u8fc7nodeSelector\u9009\u62e9\u5e26\u6709GPU\u7684\u8282\u70b9\u3002<\/p>\n<p style=\"text-align:justify\">affinity\u5b57\u6bb5\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u8282\u70b9\u4eb2\u548c\u6027\u548c\u53cd\u4eb2\u548c\u6027\u914d\u7f6e&#xff0c;\u5305\u62ecnodeAffinity&#xff08;\u8282\u70b9\u4eb2\u548c\u6027&#xff09;\u3001podAffinity&#xff08;Pod\u4eb2\u548c\u6027&#xff09;\u548cpodAntiAffinity&#xff08;Pod\u53cd\u4eb2\u548c\u6027&#xff09;\u3002\u76f8\u6bd4nodeSelector&#xff0c;affinity\u5b57\u6bb5\u652f\u6301\u66f4\u590d\u6742\u7684\u5339\u914d\u89c4\u5219&#xff0c;\u5305\u62ec\u786c\u6027\u8981\u6c42&#xff08;required&#xff09;\u548c\u8f6f\u6027\u504f\u597d&#xff08;preferred&#xff09;&#xff0c;\u8fd8\u652f\u6301\u6743\u91cd\u548c\u4f18\u5148\u7ea7\u3002podAffinity\u548cpodAntiAffinity\u7528\u4e8e\u63a7\u5236Pod\u4e4b\u95f4\u7684\u4f4d\u7f6e\u5173\u7cfb&#xff0c;\u4f8b\u5982\u5c06\u76f8\u5173\u7684Pod\u90e8\u7f72\u5728\u540c\u4e00\u4e2a\u8282\u70b9\u6216\u53ef\u7528\u533a\u4ee5\u63d0\u9ad8\u6027\u80fd&#xff0c;\u6216\u5c06\u4e92\u65a5\u7684Pod\u5206\u6563\u5230\u4e0d\u540c\u8282\u70b9\u4ee5\u63d0\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p style=\"text-align:justify\">tolerations\u5b57\u6bb5\u5b9a\u4e49Pod\u7684\u5bb9\u5fcd\u5ea6&#xff0c;\u5141\u8bb8Pod\u8c03\u5ea6\u5230\u5e26\u6709\u7279\u5b9a\u6c61\u70b9&#xff08;taint&#xff09;\u7684\u8282\u70b9\u4e0a\u3002\u6c61\u70b9\u548c\u5bb9\u5fcd\u5ea6\u673a\u5236\u5171\u540c\u5b9e\u73b0\u4e86Pod\u7684\u8c03\u5ea6\u7ea6\u675f&#xff0c;\u4f8b\u5982&#xff0c;\u5e26\u6709NoSchedule\u6c61\u70b9\u7684\u8282\u70b9\u4e0d\u4f1a\u8c03\u5ea6\u6ca1\u6709\u5bf9\u5e94\u5bb9\u5fcd\u5ea6\u7684Pod\u3002tolerations\u5b57\u6bb5\u5305\u542bkey\u3001value\u3001effect\u548coperator\u7b49\u5b50\u5b57\u6bb5&#xff0c;\u7528\u4e8e\u7cbe\u786e\u5339\u914d\u8282\u70b9\u7684\u6c61\u70b9\u3002\u8fd9\u4e2a\u673a\u5236\u5e38\u7528\u4e8e\u63a7\u5236Pod\u5728\u7279\u6b8a\u8282\u70b9&#xff08;\u5982\u4e13\u7528\u8282\u70b9\u6216\u95ee\u9898\u8282\u70b9&#xff09;\u4e0a\u7684\u8c03\u5ea6\u3002<\/p>\n<p style=\"text-align:justify\">\u4ee5\u4e0b\u662f\u4e00\u4e2a\u591a\u793a\u4f8bPod\u7684YAML\u914d\u7f6e&#xff0c;\u5c55\u793a\u4e86\u4e0d\u540c\u914d\u7f6e\u9009\u9879\u7684\u5b9e\u9645\u5e94\u7528&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: multi-container-pod<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0namespace: default<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0labels:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0app: web-app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0tier: frontend<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0annotations:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0version: &#034;1.0.0&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0build-date: &#034;2026-08-25&#034;<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25-alpine<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0imagePullPolicy: IfNotPresent<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 80<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0protocol: TCP<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0name: http<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;250m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;64Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;500m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;128Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: shared-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/usr\/share\/nginx\/html<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: config-volume<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/etc\/nginx\/conf.d<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0readOnly: true<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: fluentd<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: fluentd:v1.16<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: shared-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/var\/log\/nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: fluentd-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/fluentd\/etc<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0initContainers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: init-myservice<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: busybox:1.36<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0command: [&#039;sh&#039;, &#039;-c&#039;, &#039;until nslookup myservice; do echo waiting for myservice; sleep 2; done;&#039;]<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;100m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;32Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;200m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;64Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0volumes:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: shared-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0emptyDir: {}<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: config-volume<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0configMap:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0name: nginx-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: fluentd-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0configMap:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0name: fluentd-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0restartPolicy: Always<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0nodeSelector:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0disktype: ssd<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0tolerations:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; key: &#034;dedicated&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0operator: &#034;Equal&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0value: &#034;frontend&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0effect: &#034;NoSchedule&#034;<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2aYAML\u914d\u7f6e\u793a\u4f8b\u5c55\u793a\u4e86\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5bb9\u5668\u7684Pod&#xff0c;\u5176\u4e2d\u5305\u542b\u4e3b\u5e94\u7528\u5bb9\u5668&#xff08;nginx&#xff09;\u3001\u65e5\u5fd7\u6536\u96c6\u5bb9\u5668&#xff08;fluentd&#xff09;\u548c\u521d\u59cb\u5316\u5bb9\u5668&#xff08;init-myservice&#xff09;\u3002\u914d\u7f6e\u4e2d\u5305\u542b\u4e86\u8d44\u6e90\u9650\u5236\u3001\u5b58\u50a8\u5377\u6302\u8f7d\u3001\u8282\u70b9\u9009\u62e9\u548c\u5bb9\u5fcd\u5ea6\u7b49\u9ad8\u7ea7\u7279\u6027&#xff0c;\u4f53\u73b0\u4e86Pod YAML\u914d\u7f6e\u7684\u5b8c\u6574\u6027\u548c\u7075\u6d3b\u6027\u3002\u901a\u8fc7\u7406\u89e3\u8fd9\u4e9b\u5b57\u6bb5\u7684\u542b\u4e49\u548c\u914d\u7f6e\u65b9\u6cd5&#xff0c;\u53ef\u4ee5\u521b\u5efa\u6ee1\u8db3\u5404\u79cd\u4e1a\u52a1\u9700\u6c42\u7684Pod\u8d44\u6e90\u3002<\/p>\n<h3>\u4e09\u3001Pod\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u914d\u7f6e<\/h3>\n<p style=\"text-align:justify\">\u5728Kubernetes\u4e2d&#xff0c;Pod\u7684\u955c\u50cf\u62c9\u53d6\u7b56\u7565&#xff08;ImagePullPolicy&#xff09;\u662f\u5bb9\u5668\u7ea7\u522b\u7684\u91cd\u8981\u914d\u7f6e\u5c5e\u6027&#xff0c;\u5b83\u51b3\u5b9a\u4e86kubelet\u5728\u542f\u52a8\u6216\u91cd\u542f\u5bb9\u5668\u65f6\u5982\u4f55\u83b7\u53d6\u955c\u50cf\u3002\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u76f4\u63a5\u5f71\u54cdPod\u7684\u542f\u52a8\u901f\u5ea6\u3001\u8d44\u6e90\u6d88\u8017\u548c\u7248\u672c\u4e00\u81f4\u6027&#xff0c;\u662f\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u4e2d\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7684\u5173\u952e\u53c2\u6570\u3002<\/p>\n<p style=\"text-align:justify\">\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u4e3b\u8981\u6709\u4e09\u79cd\u7c7b\u578b&#xff1a;Always\u3001IfNotPresent\u548cNever&#xff0c;\u6bcf\u79cd\u7b56\u7565\u90fd\u6709\u7279\u5b9a\u7684\u884c\u4e3a\u673a\u5236\u548c\u9002\u7528\u573a\u666f\u3002Always\u7b56\u7565\u8868\u793a\u65e0\u8bba\u672c\u5730\u662f\u5426\u5b58\u5728\u955c\u50cf&#xff0c;kubelet\u90fd\u4f1a\u5c1d\u8bd5\u4ece\u955c\u50cf\u4ed3\u5e93\u62c9\u53d6\u6700\u65b0\u955c\u50cf\u3002\u5f53\u5bb9\u5668\u542f\u52a8\u6216\u91cd\u542f\u65f6&#xff0c;kubelet\u4f1a\u8bf7\u6c42\u5bb9\u5668\u8fd0\u884c\u65f6\u62c9\u53d6\u955c\u50cf&#xff0c;\u5bb9\u5668\u8fd0\u884c\u65f6\u4f1a\u67e5\u8be2\u955c\u50cf\u4ed3\u5e93&#xff0c;\u5c06\u955c\u50cf\u6807\u7b7e\u6216\u540d\u79f0\u89e3\u6790\u4e3a\u6458\u8981&#xff0c;\u5e76\u4e0b\u8f7d\u4efb\u4f55\u672a\u5728\u672c\u5730\u7f13\u5b58\u7684\u5c42\u3002\u5982\u679c\u6240\u6709\u5c42\u90fd\u5df2\u5b58\u5728&#xff0c;\u5bb9\u5668\u8fd0\u884c\u65f6\u5c06\u4f7f\u7528\u7f13\u5b58\u7684\u955c\u50cf\u800c\u4e0d\u518d\u6b21\u4e0b\u8f7d\u3002\u8fd9\u79cd\u7b56\u7565\u9002\u7528\u4e8e\u5f00\u53d1\u6216\u6d4b\u8bd5\u73af\u5883&#xff0c;\u7279\u522b\u662f\u5f53\u955c\u50cf\u6807\u7b7e\u4e3a:latest\u65f6&#xff0c;Kubernetes\u4f1a\u81ea\u52a8\u5c06imagePullPolicy\u8bbe\u7f6e\u4e3aAlways\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528latest\u6807\u7b7e\u53ef\u80fd\u5bfc\u81f4\u7248\u672c\u4e0d\u53ef\u63a7&#xff0c;\u67d0\u7535\u5546\u66fe\u56e0\u5728\u751f\u4ea7\u73af\u5883\u5bf9\u6838\u5fc3\u670d\u52a1\u4f7f\u7528image:payment-service:latest&#043;Always\u7b56\u7565&#xff0c;\u56e0\u6d4b\u8bd5\u955c\u50cf\u610f\u5916\u63a8\u9001\u5bfc\u81f4\u7ebf\u4e0a\u670d\u52a1\u5d29\u6e83\u3002<\/p>\n<p style=\"text-align:justify\">IfNotPresent\u7b56\u7565\u8868\u793a\u53ea\u6709\u5f53\u672c\u5730\u4e0d\u5b58\u5728\u6240\u9700\u955c\u50cf\u65f6&#xff0c;kubelet\u624d\u4f1a\u4ece\u8fdc\u7a0b\u4ed3\u5e93\u62c9\u53d6\u955c\u50cf\u3002\u5982\u679c\u672c\u5730\u5df2\u7ecf\u5b58\u5728\u540c\u540d\u7684\u955c\u50cf&#xff0c;\u5219\u76f4\u63a5\u4f7f\u7528\u672c\u5730\u955c\u50cf&#xff0c;\u4e0d\u4f1a\u5c1d\u8bd5\u62c9\u53d6\u66f4\u65b0\u3002\u8fd9\u662fKubernetes\u7684\u9ed8\u8ba4\u62c9\u53d6\u7b56\u7565&#xff0c;\u7279\u522b\u662f\u5f53\u5bb9\u5668\u955c\u50cf\u7684\u6807\u7b7e\u662f\u975e:latest\u65f6&#xff0c;imagePullPolicy\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aIfNotPresent\u3002\u8fd9\u79cd\u7b56\u7565\u9002\u7528\u4e8e\u751f\u4ea7\u73af\u5883&#xff0c;\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u6d41\u91cf&#xff0c;\u63d0\u5347\u542f\u52a8\u901f\u5ea6\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u901a\u8fc7\u8be5\u7b56\u7565\u5b9e\u73b0\u5206\u949f\u7ea7\u6269\u5bb9&#xff0c;\u9884\u5148\u5728\u8282\u70b9\u7f13\u5b58\u6807\u51c6\u955c\u50cf\u3002\u5f53\u672c\u5730\u5b58\u5728\u955c\u50cf\u4f46\u5185\u5bb9\u76f8\u540c\u800c\u53ea\u662f\u91cd\u65b0\u6253\u4e86tag\u65f6&#xff0c;Kubernetes\u5e76\u4e0d\u4f1a\u62c9\u53d6\u65b0\u7684\u955c\u50cf&#xff0c;\u8fd9\u79cd\u673a\u5236\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u4f20\u8f93\u3002<\/p>\n<p style=\"text-align:justify\">Never\u7b56\u7565\u8868\u793akubelet\u6c38\u8fdc\u4e0d\u4f1a\u5c1d\u8bd5\u4ece\u955c\u50cf\u4ed3\u5e93\u62c9\u53d6\u955c\u50cf&#xff0c;\u800c\u662f\u68c0\u67e5\u6240\u9700\u955c\u50cf\u662f\u5426\u5728\u8282\u70b9\u4e0a\u3002\u5982\u679c\u955c\u50cf\u5df2\u7ecf\u4ee5\u67d0\u79cd\u65b9\u5f0f\u5b58\u5728\u672c\u5730&#xff0c;kubelet\u4f1a\u5c1d\u8bd5\u542f\u52a8\u5bb9\u5668&#xff1b;\u5426\u5219&#xff0c;\u4f1a\u542f\u52a8\u5931\u8d25\u3002\u8fd9\u79cd\u7b56\u7565\u9002\u7528\u4e8e\u5b8c\u5168\u79bb\u7ebf\u7684\u73af\u5883\u6216\u9700\u8981\u624b\u52a8\u9884\u52a0\u8f7d\u955c\u50cf\u7684\u573a\u666f\u3002\u67d0\u519b\u5de5\u4f01\u4e1a\u56e0\u5b89\u5168\u8981\u6c42&#xff0c;\u6240\u6709\u8282\u70b9\u9884\u7f6e\u52a0\u5bc6\u955c\u50cf\u5e76\u914d\u7f6eNever\u7b56\u7565\u3002\u4f7f\u7528\u6b64\u7b56\u7565\u65f6&#xff0c;\u9700\u8981\u786e\u4fdd\u6240\u6709\u8282\u70b9\u4e0a\u90fd\u6709\u6240\u9700\u7684\u955c\u50cf&#xff0c;\u5426\u5219Pod\u4f1a\u5904\u4e8eErrImageNeverPull\u72b6\u6001&#xff0c;\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\u3002<\/p>\n<p style=\"text-align:justify\">\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u7684\u9ed8\u8ba4\u503c\u53d6\u51b3\u4e8e\u955c\u50cf\u6807\u7b7e\u7684\u914d\u7f6e\u3002\u5f53\u7701\u7565imagePullPolicy\u5b57\u6bb5\u65f6&#xff0c;Kubernetes\u4f1a\u6839\u636e\u4ee5\u4e0b\u89c4\u5219\u81ea\u52a8\u8bbe\u7f6e&#xff1a;\u5982\u679c\u4e3a\u5bb9\u5668\u955c\u50cf\u6307\u5b9a\u4e86\u6458\u8981&#xff0c;imagePullPolicy\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aIfNotPresent&#xff1b;\u5982\u679c\u5bb9\u5668\u955c\u50cf\u7684\u6807\u7b7e\u662f:latest&#xff0c;imagePullPolicy\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aAlways&#xff1b;\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u5bb9\u5668\u955c\u50cf\u7684\u6807\u7b7e&#xff0c;imagePullPolicy\u4e5f\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aAlways&#xff1b;\u5982\u679c\u4e3a\u5bb9\u5668\u955c\u50cf\u6307\u5b9a\u4e86\u975e:latest\u7684\u6807\u7b7e&#xff0c;imagePullPolicy\u5c31\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aIfNotPresent\u3002\u8fd9\u79cd\u9ed8\u8ba4\u673a\u5236\u786e\u4fdd\u4e86\u5728\u6ca1\u6709\u663e\u5f0f\u914d\u7f6e\u65f6&#xff0c;\u7cfb\u7edf\u80fd\u591f\u6839\u636e\u955c\u50cf\u6807\u7b7e\u505a\u51fa\u5408\u7406\u7684\u884c\u4e3a\u9009\u62e9\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u62c9\u53d6\u7b56\u7565<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u884c\u4e3a\u673a\u5236<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u9002\u7528\u573a\u666f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u4f18\u52bf<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u52a3\u52bf<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Always<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u603b\u662f\u4ece\u4ed3\u5e93\u62c9\u53d6\u6700\u65b0\u955c\u50cf<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5f00\u53d1\/\u6d4b\u8bd5\u73af\u5883\u3001CI\/CD\u6d41\u6c34\u7ebf<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u786e\u4fdd\u4f7f\u7528\u6700\u65b0\u7248\u672c<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u7f51\u7edc\u5f00\u9500\u5927\u3001\u7248\u672c\u4e0d\u53ef\u63a7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">IfNotPresent<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4f18\u5148\u4f7f\u7528\u672c\u5730\u955c\u50cf&#xff0c;\u672c\u5730\u4e0d\u5b58\u5728\u65f6\u62c9\u53d6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u751f\u4ea7\u73af\u5883\u3001\u7248\u672c\u7a33\u5b9a\u7684\u5e94\u7528<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u51cf\u5c11\u7f51\u7edc\u6d41\u91cf\u3001\u542f\u52a8\u5feb<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u53ef\u80fd\u4f7f\u7528\u8fc7\u65f6\u7248\u672c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Never<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4ec5\u4f7f\u7528\u672c\u5730\u955c\u50cf&#xff0c;\u4ece\u4e0d\u62c9\u53d6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u79bb\u7ebf\u73af\u5883\u3001\u9884\u7f6e\u955c\u50cf\u73af\u5883<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5b8c\u5168\u53ef\u63a7\u3001\u65e0\u7f51\u7edc\u4f9d\u8d56<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u9700\u8981\u624b\u52a8\u7ba1\u7406\u955c\u50cf<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">\u5728\u914d\u7f6e\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u65f6&#xff0c;\u53ef\u4ee5\u901a\u8fc7Pod\u7684YAML\u6587\u4ef6\u4e2d\u7684imagePullPolicy\u5b57\u6bb5\u8fdb\u884c\u8bbe\u7f6e\u3002\u4f8b\u5982&#xff0c;\u8981\u4e3a\u540d\u4e3anginx-pod\u7684Pod\u914d\u7f6eimagePullPolicy\u4e3aAlways&#xff0c;\u53ef\u4ee5\u5728spec.containers\u4e2d\u6dfb\u52a0imagePullPolicy: Always\u5b57\u6bb5\u3002\u5982\u679c\u4f7f\u7528\u79c1\u6709\u955c\u50cf\u4ed3\u5e93\u6216\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1&#xff0c;\u8fd8\u9700\u8981\u6b63\u786e\u914d\u7f6eimagePullSecrets&#xff0c;\u786e\u4fddKubernetes\u80fd\u591f\u6210\u529f\u62c9\u53d6\u79c1\u6709\u4ed3\u5e93\u4e2d\u7684\u955c\u50cf\u3002\u79c1\u6709\u4ed3\u5e93\u7684\u8ba4\u8bc1\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7Secret\u5bf9\u8c61\u7ba1\u7406&#xff0c;\u7136\u540e\u5728Pod\u5b9a\u4e49\u4e2d\u5f15\u7528\u8fd9\u4e9bSecret\u3002<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: nginx-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0imagePullPolicy: IfNotPresent<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0imagePullSecrets:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: registry-secret<\/p>\n<p style=\"text-align:justify\">\u955c\u50cf\u62c9\u53d6\u7b56\u7565\u7684\u9009\u62e9\u9700\u8981\u6839\u636e\u5177\u4f53\u573a\u666f\u8fdb\u884c\u51b3\u7b56\u3002\u5bf9\u4e8e\u9700\u8981\u4e25\u683c\u7248\u672c\u63a7\u5236\u7684\u751f\u4ea7\u73af\u5883&#xff0c;\u63a8\u8350\u4f7f\u7528IfNotPresent\u7b56\u7565\u5e76\u914d\u5408\u56fa\u5b9a\u7248\u672c\u6807\u7b7e&#xff0c;\u907f\u514d\u4f7f\u7528latest\u6807\u7b7e\u3002\u5bf9\u4e8e\u5f00\u53d1\u6216\u6d4b\u8bd5\u73af\u5883&#xff0c;\u53ef\u4ee5\u4f7f\u7528Always\u7b56\u7565\u786e\u4fdd\u6bcf\u6b21\u542f\u52a8\u5bb9\u5668\u65f6\u90fd\u4f7f\u7528\u6700\u65b0\u7684\u955c\u50cf\u3002\u5bf9\u4e8e\u5b8c\u5168\u79bb\u7ebf\u7684\u73af\u5883&#xff0c;\u5e94\u8be5\u4f7f\u7528Never\u7b56\u7565\u5e76\u786e\u4fdd\u6240\u6709\u8282\u70b9\u90fd\u9884\u7f6e\u4e86\u6240\u9700\u7684\u955c\u50cf\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u53ef\u4ee5\u6839\u636e\u51b3\u7b56\u6811\u8fdb\u884c\u9009\u62e9&#xff1a;\u662f\u5426\u9700\u8981\u4e25\u683c\u7248\u672c\u63a7\u5236&#xff1f;\u662f\u2192IfNotPresent&#043;\u56fa\u5b9a\u7248\u672c&#xff1b;\u5426\u2192\u662f\u5426\u5904\u4e8eCI\/CD\u6d41\u6c34\u7ebf&#xff1f;\u662f\u2192Always&#043;\u552f\u4e00\u955c\u50cftag&#xff1b;\u5426\u2192\u662f\u5426\u79bb\u7ebf\u73af\u5883&#xff1f;\u662f\u2192Never&#043;\u8282\u70b9\u955c\u50cf\u540c\u6b65\u673a\u5236&#xff1b;\u5426\u2192IfNotPresent\u3002<\/p>\n<p style=\"text-align:justify\">\u5f53\u5bb9\u5668\u65e0\u6cd5\u542f\u52a8\u5e76\u4e14\u5904\u4e8e\u7b49\u5f85\u72b6\u6001\u65f6&#xff0c;\u53ef\u80fd\u4f1a\u51fa\u73b0ImagePullBackOff\u72b6\u6001\u3002\u8fd9\u8868\u793aKubernetes\u65e0\u6cd5\u6210\u529f\u62c9\u53d6\u5bb9\u5668\u955c\u50cf&#xff0c;\u5bfc\u81f4\u4e86\u4e00\u79cd\u56de\u9000\u7684\u7b49\u5f85\u72b6\u6001\u3002BackOff\u90e8\u5206\u8868\u793aKubernetes\u5c06\u7ee7\u7eed\u5c1d\u8bd5\u62c9\u53d6\u955c\u50cf&#xff0c;\u5e76\u589e\u52a0\u56de\u9000\u5ef6\u8fdf&#xff0c;\u76f4\u5230\u8fbe\u5230\u7f16\u8bd1\u9650\u5236&#xff0c;\u5373300\u79d2&#xff08;5\u5206\u949f&#xff09;\u3002\u51fa\u73b0\u8fd9\u79cd\u95ee\u9898\u7684\u53ef\u80fd\u539f\u56e0\u5305\u62ec&#xff1a;\u65e0\u6548\u7684\u955c\u50cf\u540d\u79f0\u3001\u79c1\u6709\u4ed3\u5e93\u62c9\u53d6\u95ee\u9898\u3001\u955c\u50cf\u4e0d\u5b58\u5728\u6216ImagePullSecrets\u672a\u6b63\u786e\u914d\u7f6e\u3002\u5728\u6392\u67e5\u95ee\u9898\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528kubectl describe pod\u547d\u4ee4\u67e5\u770b\u8be6\u7ec6\u7684\u4e8b\u4ef6\u4fe1\u606f&#xff0c;\u5b9a\u4f4d\u5177\u4f53\u7684\u9519\u8bef\u539f\u56e0\u3002<\/p>\n<p style=\"text-align:justify\">\u4e3a\u4e86\u786e\u4fddPod\u603b\u662f\u4f7f\u7528\u76f8\u540c\u7248\u672c\u7684\u5bb9\u5668\u955c\u50cf&#xff0c;\u53ef\u4ee5\u6307\u5b9a\u955c\u50cf\u7684\u6458\u8981&#xff0c;\u5c06&lt;image-name&gt;:\u66ff\u6362\u4e3a&lt;image-name&gt;&#064;&#xff0c;\u4f8b\u5982image&#064;sha256:45b23dee08af5e43a7fea6c4cf9c25ccf269ee113168c19722f87876677c5cb2\u3002\u955c\u50cf\u6458\u8981\u552f\u4e00\u6807\u8bc6\u4e86\u955c\u50cf\u7684\u7279\u5b9a\u7248\u672c&#xff0c;\u56e0\u6b64Kubernetes\u6bcf\u6b21\u542f\u52a8\u5177\u6709\u6307\u5b9a\u955c\u50cf\u540d\u79f0\u548c\u6458\u8981\u7684\u5bb9\u5668\u65f6&#xff0c;\u90fd\u4f1a\u8fd0\u884c\u76f8\u540c\u7684\u4ee3\u7801\u3002\u901a\u8fc7\u6458\u8981\u6307\u5b9a\u955c\u50cf\u53ef\u56fa\u5b9a\u8fd0\u884c\u7684\u4ee3\u7801&#xff0c;\u8fd9\u6837\u955c\u50cf\u4ed3\u5e93\u7684\u53d8\u5316\u5c31\u4e0d\u4f1a\u5bfc\u81f4\u7248\u672c\u7684\u6df7\u6742\u3002<\/p>\n<p style=\"text-align:justify\">\u5728\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u5efa\u8bae\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5&#xff1a;\u907f\u514d\u4f7f\u7528latest\u6807\u7b7e&#xff0c;\u4f7f\u7528\u660e\u786e\u7684\u7248\u672c\u53f7&#xff08;\u5982v1.0.1&#xff09;\u6765\u786e\u4fdd\u4e00\u81f4\u6027&#xff1b;\u63a8\u8350\u4f7f\u7528IfNotPresent\u7b56\u7565&#xff0c;\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u955c\u50cf\u62c9\u53d6&#xff1b;\u5bf9\u4e8e\u79c1\u6709\u955c\u50cf\u4ed3\u5e93&#xff0c;\u6b63\u786e\u914d\u7f6eimagePullSecrets&#xff1b;\u5b9a\u671f\u5ba1\u8ba1\u955c\u50cf\u7b56\u7565\u914d\u7f6e&#xff0c;\u8fd9\u53ef\u80fd\u4f1a\u6210\u4e3a\u6210\u672c\u4f18\u5316\u7684\u7a81\u7834\u70b9\u3002\u540c\u65f6&#xff0c;\u53ef\u4ee5\u914d\u7f6e\u76d1\u63a7\u544a\u8b66&#xff0c;\u5173\u6ce8kubelet_image_pull_duration_seconds\u548ckubelet_image_pull_errors_total\u7b49\u6307\u6807&#xff0c;\u53ca\u65f6\u53d1\u73b0\u955c\u50cf\u62c9\u53d6\u95ee\u9898\u3002<\/p>\n<h3>\u56db\u3001Pod\u751f\u547d\u5468\u671f\u72b6\u6001\u8be6\u89e3<\/h3>\n<p style=\"text-align:justify\">Pod\u7684\u751f\u547d\u5468\u671f\u662fKubernetes\u8d44\u6e90\u7ba1\u7406\u7684\u6838\u5fc3\u6982\u5ff5&#xff0c;\u5b83\u63cf\u8ff0\u4e86Pod\u4ece\u521b\u5efa\u5230\u7ec8\u6b62\u7684\u5b8c\u6574\u72b6\u6001\u53d8\u8fc1\u8fc7\u7a0b\u3002\u7406\u89e3Pod\u7684\u751f\u547d\u5468\u671f\u72b6\u6001\u53ca\u5176\u8f6c\u6362\u6761\u4ef6&#xff0c;\u5bf9\u4e8e\u6392\u67e5Pod\u95ee\u9898\u3001\u4f18\u5316\u8d44\u6e90\u7ba1\u7406\u548c\u786e\u4fdd\u5e94\u7528\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002Pod\u7684\u751f\u547d\u5468\u671f\u72b6\u6001\u53cd\u6620\u4e86\u5176\u5728Kubernetes\u96c6\u7fa4\u4e2d\u7684\u8fd0\u884c\u9636\u6bb5&#xff0c;\u6bcf\u4e2a\u72b6\u6001\u90fd\u6709\u5176\u7279\u5b9a\u7684\u542b\u4e49\u548c\u89e6\u53d1\u6761\u4ef6\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u751f\u547d\u5468\u671f\u59cb\u4e8ePending\u72b6\u6001&#xff0c;\u6b64\u65f6Pod\u5df2\u88abKubernetes\u7cfb\u7edf\u63a5\u53d7&#xff0c;\u4f46\u5c1a\u672a\u5b8c\u6210\u8c03\u5ea6\u6216\u5bb9\u5668\u542f\u52a8\u3002\u8fd9\u4e2a\u9636\u6bb5\u5305\u62ec\u7b49\u5f85Pod\u88ab\u8c03\u5ea6\u5230\u5408\u9002\u8282\u70b9\u7684\u65f6\u95f4\u548c\u901a\u8fc7\u7f51\u7edc\u4e0b\u8f7d\u955c\u50cf\u7684\u65f6\u95f4\u3002Pending\u72b6\u6001\u662fPod\u7684\u521d\u59cb\u72b6\u6001&#xff0c;\u8868\u793aPod\u5df2\u88abAPI Server\u63a5\u53d7&#xff0c;\u4f46\u5c1a\u672a\u88ab\u8c03\u5ea6\u5668\u5206\u914d\u5230\u5177\u4f53\u8282\u70b9&#xff0c;\u6216\u8005\u8c03\u5ea6\u5df2\u5b8c\u6210\u4f46\u5bb9\u5668\u955c\u50cf\u5c1a\u672a\u62c9\u53d6\u5b8c\u6210\u3002\u5982\u679c\u8d44\u6e90\u4e0d\u8db3\u3001\u8c03\u5ea6\u5668\u5ef6\u8fdf\u6216\u8282\u70b9\u6545\u969c&#xff0c;Pod\u53ef\u80fd\u4f1a\u957f\u65f6\u95f4\u5904\u4e8ePending\u72b6\u6001\u3002\u5f53Pod\u88ab\u8c03\u5ea6\u5230\u67d0\u4e2a\u8282\u70b9\u4e0a&#xff0c;\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u88ab\u521b\u5efa&#xff0c;\u81f3\u5c11\u6709\u4e00\u4e2a\u5bb9\u5668\u6b63\u5728\u8fd0\u884c\u3001\u542f\u52a8\u6216\u91cd\u542f\u72b6\u6001\u65f6&#xff0c;Pod\u8fdb\u5165Running\u72b6\u6001\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;Running\u72b6\u6001\u4ec5\u4ee3\u8868\u5bb9\u5668\u8fdb\u7a0b\u5b58\u6d3b\u3001\u8c03\u5ea6\u6d41\u7a0b\u5b8c\u6210&#xff0c;\u4e0d\u4ee3\u8868\u4e1a\u52a1\u670d\u52a1\u5c31\u7eea\u3001\u53ef\u5bf9\u5916\u63d0\u4f9b\u6d41\u91cf\u3002<\/p>\n<p style=\"text-align:justify\">\u5728Pod\u521b\u5efa\u8fc7\u7a0b\u4e2d&#xff0c;\u4f1a\u51fa\u73b0ContainerCreating\u72b6\u6001&#xff0c;\u8fd9\u8868\u793aPod\u5df2\u7ecf\u88ab\u8c03\u5ea6\u5230\u67d0\u4e2a\u8282\u70b9\u5e76\u5f00\u59cb\u6267\u884c\u5bb9\u5668\u521b\u5efa\u64cd\u4f5c&#xff0c;\u4f46\u5bb9\u5668\u5c1a\u672a\u6210\u529f\u542f\u52a8\u3002\u6b64\u65f6\u5bb9\u5668\u6b63\u5728\u521d\u59cb\u5316\u6216\u62c9\u53d6\u5bb9\u5668\u955c\u50cf&#xff0c;\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u6765\u5b8c\u6210\u8fd9\u4e9b\u4efb\u52a1\u3002\u5982\u679c\u8fd9\u4e2a\u72b6\u6001\u957f\u671f\u5b58\u5728&#xff0c;\u5219\u8bf4\u660e\u8be5Pod\u5f02\u5e38&#xff0c;\u9700\u8981\u68c0\u67e5\u955c\u50cf\u62c9\u53d6\u3001\u7f51\u7edc\u548c\u5b58\u50a8\u5377\u7b49\u914d\u7f6e\u3002ContainerCreating\u72b6\u6001\u662fPending\u5230Running\u7684\u4e2d\u95f4\u72b6\u6001&#xff0c;\u901a\u5e38\u6301\u7eed\u65f6\u95f4\u8f83\u77ed&#xff0c;\u4f46\u5982\u679c\u955c\u50cf\u8f83\u5927\u6216\u7f51\u7edc\u8f83\u6162&#xff0c;\u53ef\u80fd\u4f1a\u6301\u7eed\u8f83\u957f\u65f6\u95f4\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u6210\u529f\u7ed3\u675f&#xff0c;\u5e76\u4e14\u4e0d\u4f1a\u518d\u91cd\u542f\u65f6&#xff0c;Pod\u8fdb\u5165Succeeded\u72b6\u6001&#xff0c;\u8fd9\u901a\u5e38\u610f\u5473\u7740\u5bb9\u5668\u4efb\u52a1\u5df2\u7ecf\u5168\u90e8\u6267\u884c\u5b8c\u6210\u5e76\u6210\u529f\u9000\u51fa\u3002\u800cPod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u7ec8\u6b62&#xff0c;\u5e76\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5bb9\u5668\u662f\u56e0\u4e3a\u5931\u8d25\u7ec8\u6b62&#xff08;\u5373\u5bb9\u5668\u4ee5\u975e0\u72b6\u6001\u9000\u51fa\u6216\u8005\u88ab\u7cfb\u7edf\u7ec8\u6b62&#xff0c;\u4e14\u672a\u88ab\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u91cd\u542f&#xff09;&#xff0c;Pod\u5c06\u8fdb\u5165Failed\u72b6\u6001\u3002\u5f53Kubernetes\u65e0\u6cd5\u83b7\u53d6Pod\u7684\u72b6\u6001\u4fe1\u606f\u65f6&#xff0c;Pod\u4f1a\u88ab\u6807\u8bb0\u4e3aUnknown\u72b6\u6001&#xff0c;\u8fd9\u79cd\u60c5\u51b5\u901a\u5e38\u662f\u7531\u4e8e\u4e0ePod\u6240\u5728\u4e3b\u673a\u7684\u901a\u4fe1\u6545\u969c\u5bfc\u81f4\u7684\u3002Unknown\u72b6\u6001\u8868\u793akubelet\u65e0\u6cd5\u4e0eAPI Server\u901a\u4fe1&#xff0c;\u65e0\u6cd5\u62a5\u544aPod\u7684\u5b9e\u9645\u72b6\u6001\u3002<\/p>\n<p style=\"text-align:justify\">\u5728\u5b9e\u9645\u8fd0\u7ef4\u4e2d&#xff0c;Pod\u8fd8\u53ef\u80fd\u51fa\u73b0\u4e00\u4e9b\u77ed\u6682\u72b6\u6001\u3002Init:Waiting\u72b6\u6001\u8868\u793aPod\u6709\u521d\u59cb\u5316\u5bb9\u5668&#xff0c;\u8fd9\u4e9b\u5bb9\u5668\u5728\u4e3b\u5bb9\u5668\u542f\u52a8\u524d\u8fd0\u884c&#xff0c;\u5982\u679c\u6b63\u5728\u7b49\u5f85\u5b83\u4eec\u5b8c\u6210&#xff0c;\u5219\u4f1a\u663e\u793a\u6b64\u72b6\u6001\u3002Terminating\u72b6\u6001\u8868\u793aPod\u6b63\u5728\u88ab\u5220\u9664&#xff0c;\u5904\u4e8e\u6e05\u7406\u548c\u8d44\u6e90\u56de\u6536\u8fc7\u7a0b\u4e2d\u3002CrashLoopBackOff\u72b6\u6001\u8868\u793aPod\u4e2d\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u5c1d\u8bd5\u542f\u52a8\u540e\u5931\u8d25&#xff0c;Kubernetes\u6b63\u5728\u5c1d\u8bd5\u91cd\u65b0\u542f\u52a8\u5bb9\u5668&#xff0c;\u5e76\u91c7\u7528\u6307\u6570\u9000\u907f\u7b97\u6cd5\u589e\u52a0\u91cd\u542f\u95f4\u9694\u3002ImagePullBackOff\u6216ErrImagePull\u72b6\u6001\u8868\u793aKubernetes\u65e0\u6cd5\u62c9\u53d6\u6307\u5b9a\u7684\u5bb9\u5668\u955c\u50cf\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u72b6\u6001\u540d\u79f0<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u72b6\u6001\u63cf\u8ff0<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u89e6\u53d1\u6761\u4ef6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u6301\u7eed\u65f6\u95f4<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u6392\u67e5\u91cd\u70b9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Pending<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Pod\u5df2\u88ab\u63a5\u53d7\u4f46\u5c1a\u672a\u8c03\u5ea6\u6216\u5bb9\u5668\u542f\u52a8<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u8d44\u6e90\u4e0d\u8db3\u3001\u8c03\u5ea6\u5ef6\u8fdf\u3001\u955c\u50cf\u62c9\u53d6\u4e2d<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4e0d\u5b9a&#xff0c;\u53ef\u80fd\u8f83\u957f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u8d44\u6e90\u914d\u989d\u3001\u8282\u70b9\u72b6\u6001\u3001\u955c\u50cf\u4ed3\u5e93<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">ContainerCreating<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u6b63\u5728\u521b\u5efa\u4e2d<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u8c03\u5ea6\u5b8c\u6210&#xff0c;\u6b63\u5728\u521d\u59cb\u5316\u5bb9\u5668<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u77ed\u6682&#xff0c;\u901a\u5e38\u51e0\u5206\u949f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u955c\u50cf\u62c9\u53d6\u3001\u5b58\u50a8\u6302\u8f7d\u3001\u7f51\u7edc\u8fde\u63a5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Running<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u81f3\u5c11\u4e00\u4e2a\u5bb9\u5668\u6b63\u5728\u8fd0\u884c<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u6210\u529f\u542f\u52a8\u5e76\u8fd0\u884c<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u7a33\u5b9a\u8fd0\u884c\u671f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u5065\u5eb7\u72b6\u6001\u3001\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Succeeded<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u6240\u6709\u5bb9\u5668\u6210\u529f\u7ec8\u6b62<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u4efb\u52a1\u5b8c\u6210\u5e76\u6b63\u5e38\u9000\u51fa<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u6700\u7ec8\u72b6\u6001<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4efb\u52a1\u6267\u884c\u7ed3\u679c\u3001\u65e5\u5fd7\u68c0\u67e5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Failed<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u81f3\u5c11\u4e00\u4e2a\u5bb9\u5668\u5931\u8d25\u7ec8\u6b62<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u4ee5\u975e0\u72b6\u6001\u9000\u51fa<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u6700\u7ec8\u72b6\u6001<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u65e5\u5fd7\u3001\u9519\u8bef\u539f\u56e0\u5206\u6790<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">Unknown<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u65e0\u6cd5\u83b7\u53d6Pod\u72b6\u6001<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4e0e\u8282\u70b9\u901a\u4fe1\u5931\u8d25<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4e34\u65f6\u72b6\u6001<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u8282\u70b9\u7f51\u7edc\u3001kubelet\u72b6\u6001<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">CrashLoopBackOff<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u53cd\u590d\u5d29\u6e83\u540e\u91cd\u542f\u9000\u907f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u542f\u52a8\u540e\u53cd\u590d\u5d29\u6e83<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u9012\u589e\u5ef6\u8fdf<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5bb9\u5668\u65e5\u5fd7\u3001\u914d\u7f6e\u68c0\u67e5\u3001\u8d44\u6e90\u9650\u5236<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">Pod\u7684\u751f\u547d\u5468\u671f\u8fd8\u5305\u542b\u4e00\u4e9b\u5173\u952e\u673a\u5236&#xff0c;\u8fd9\u4e9b\u673a\u5236\u786e\u4fddPod\u80fd\u591f\u6309\u7167\u9884\u671f\u7684\u65b9\u5f0f\u8fd0\u884c\u548c\u7ba1\u7406\u3002Init\u5bb9\u5668\u5728\u4e3b\u5bb9\u5668\u542f\u52a8\u524d\u8fd0\u884c&#xff0c;\u5177\u5907\u4e32\u884c\u6267\u884c\u3001\u5f3a\u5236\u963b\u585e\u3001\u4e00\u6b21\u6027\u7684\u6838\u5fc3\u7279\u6027&#xff0c;\u6240\u6709Init\u5bb9\u5668\u5fc5\u987b\u5168\u90e8\u6267\u884c\u6210\u529f\u5e76\u6b63\u5e38\u9000\u51fa&#xff0c;\u4e1a\u52a1\u5bb9\u5668\u624d\u5141\u8bb8\u542f\u52a8\u3002Init\u5bb9\u5668\u901a\u5e38\u7528\u4e8e\u6267\u884c\u521d\u59cb\u5316\u4efb\u52a1&#xff0c;\u5982\u8bbe\u7f6e\u914d\u7f6e\u3001\u4e0b\u8f7d\u6570\u636e\u6216\u7b49\u5f85\u4f9d\u8d56\u670d\u52a1\u5c31\u7eea\u3002\u5065\u5eb7\u63a2\u9488\u5305\u62ecStartupProbe\u542f\u52a8\u63a2\u9488\u3001LivenessProbe\u5b58\u6d3b\u63a2\u9488\u548cReadinessProbe\u5c31\u7eea\u63a2\u9488&#xff0c;\u5206\u522b\u7528\u4e8e\u5224\u65ad\u5e94\u7528\u521d\u59cb\u5316\u662f\u5426\u5b8c\u6210\u3001\u5bb9\u5668\u8fdb\u7a0b\u662f\u5426\u5065\u5eb7\u4ee5\u53ca\u4e1a\u52a1\u670d\u52a1\u662f\u5426\u53ef\u7528\u3002\u8fd9\u4e9b\u63a2\u9488\u673a\u5236\u786e\u4fddPod\u80fd\u591f\u81ea\u52a8\u68c0\u6d4b\u548c\u6062\u590d\u6545\u969c\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u4f18\u96c5\u7ec8\u6b62\u6d41\u7a0b\u662f\u751f\u547d\u5468\u671f\u7ba1\u7406\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5f53Pod\u88ab\u5220\u9664\u65f6&#xff0c;Kubernetes\u4f1a\u5148\u5411Pod\u4e2d\u7684\u5bb9\u5668\u53d1\u9001SIGTERM\u4fe1\u53f7&#xff0c;\u7ed9\u4e88\u5b83\u4eec\u4e00\u5b9a\u7684\u5bbd\u9650\u671f&#xff08;\u9ed8\u8ba4\u4e3a30\u79d2&#xff09;\u8fdb\u884c\u4f18\u96c5\u5173\u95ed\u3002\u5982\u679c\u5bb9\u5668\u5728\u5bbd\u9650\u671f\u5185\u672a\u80fd\u6b63\u5e38\u7ec8\u6b62&#xff0c;Kubernetes\u4f1a\u53d1\u9001SIGKILL\u4fe1\u53f7\u5f3a\u5236\u7ec8\u6b62\u5bb9\u5668\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#xff0c;\u53ef\u4ee5\u914d\u7f6epreStop\u751f\u547d\u5468\u671f\u94a9\u5b50&#xff0c;\u5728\u5bb9\u5668\u7ec8\u6b62\u524d\u6267\u884c\u7279\u5b9a\u7684\u6e05\u7406\u64cd\u4f5c\u3002\u4f18\u96c5\u7ec8\u6b62\u673a\u5236\u786e\u4fdd\u4e86Pod\u80fd\u591f\u5b89\u5168\u5730\u91ca\u653e\u8d44\u6e90&#xff0c;\u907f\u514d\u7a81\u7136\u7ec8\u6b62\u5bfc\u81f4\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u670d\u52a1\u4e2d\u65ad\u3002<\/p>\n<p style=\"text-align:justify\">CrashLoopBackOff\u662fPod\u5e38\u89c1\u7684\u5f02\u5e38\u72b6\u6001&#xff0c;\u8868\u793a\u5bb9\u5668\u53cd\u590d\u5d29\u6e83\u540e\u7684\u91cd\u542f\u9000\u907f\u72b6\u6001\u3002\u5bfc\u81f4\u8fd9\u79cd\u72b6\u6001\u7684\u539f\u56e0\u5305\u62ec\u5bb9\u5668\u8fdb\u7a0b\u4e3b\u52a8\u9000\u51fa\u3001\u7cfb\u7edfOOM\u3001cgroup OOM\u3001\u8282\u70b9\u5185\u5b58\u788e\u7247\u5316\u3001\u5065\u5eb7\u68c0\u67e5\u5931\u8d25\u7b49\u3002\u5f53\u5bb9\u5668\u542f\u52a8\u540e\u5d29\u6e83&#xff0c;Kubernetes\u4f1a\u5c1d\u8bd5\u91cd\u65b0\u542f\u52a8\u5bb9\u5668&#xff0c;\u4f46\u968f\u7740\u5d29\u6e83\u6b21\u6570\u7684\u589e\u52a0&#xff0c;\u91cd\u542f\u95f4\u9694\u4f1a\u9010\u6e10\u5ef6\u957f&#xff0c;\u8fd9\u5c31\u662f&#034;BackOff&#034;\u7684\u542b\u4e49\u3002\u8fd9\u79cd\u673a\u5236\u907f\u514d\u4e86\u56e0\u5bb9\u5668\u53cd\u590d\u5d29\u6e83\u800c\u5bfc\u81f4\u7684\u7cfb\u7edf\u8d44\u6e90\u6d6a\u8d39\u3002\u6392\u67e5CrashLoopBackOff\u72b6\u6001\u65f6&#xff0c;\u9996\u5148\u9700\u8981\u68c0\u67e5\u5bb9\u5668\u65e5\u5fd7&#xff0c;\u627e\u51fa\u5d29\u6e83\u7684\u5177\u4f53\u539f\u56e0&#xff0c;\u7136\u540e\u9488\u5bf9\u6027\u5730\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p style=\"text-align:justify\">Pod\u7684\u751f\u547d\u5468\u671f\u72b6\u6001\u53ef\u4ee5\u901a\u8fc7kubectl\u547d\u4ee4\u8fdb\u884c\u67e5\u770b\u548c\u76d1\u63a7\u3002\u4f7f\u7528kubectl get pods\u53ef\u4ee5\u67e5\u770bPod\u7684\u57fa\u672c\u72b6\u6001\u4fe1\u606f&#xff0c;kubectl describe pod\u53ef\u4ee5\u67e5\u770b\u8be6\u7ec6\u7684\u4e8b\u4ef6\u4fe1\u606f&#xff0c;kubectl logs\u53ef\u4ee5\u67e5\u770b\u5bb9\u5668\u7684\u65e5\u5fd7\u8f93\u51fa\u3002\u8fd9\u4e9b\u547d\u4ee4\u662f\u6392\u67e5Pod\u95ee\u9898\u7684\u57fa\u672c\u5de5\u5177&#xff0c;\u80fd\u591f\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u5feb\u901f\u5b9a\u4f4dPod\u72b6\u6001\u5f02\u5e38\u7684\u539f\u56e0\u3002\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883&#xff0c;\u5efa\u8bae\u914d\u7f6e\u76d1\u63a7\u544a\u8b66\u7cfb\u7edf&#xff0c;\u5bf9Pod\u72b6\u6001\u53d8\u5316\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7&#xff0c;\u53ca\u65f6\u53d1\u73b0\u548c\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002<\/p>\n<p style=\"text-align:justify\">\u7406\u89e3Pod\u7684\u751f\u547d\u5468\u671f\u72b6\u6001\u53ca\u5176\u8f6c\u6362\u6761\u4ef6&#xff0c;\u662fKubernetes\u8fd0\u7ef4\u7684\u57fa\u7840\u6280\u80fd\u3002\u901a\u8fc7\u638c\u63e1Pod\u72b6\u6001\u7684\u53d8\u5316\u89c4\u5f8b\u548c\u5f02\u5e38\u72b6\u6001\u7684\u6392\u67e5\u65b9\u6cd5&#xff0c;\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Kubernetes\u96c6\u7fa4\u4e2d\u7684Pod\u8d44\u6e90&#xff0c;\u786e\u4fdd\u5e94\u7528\u7684\u7a33\u5b9a\u8fd0\u884c\u3002\u540c\u65f6&#xff0c;\u5408\u7406\u914d\u7f6ePod\u7684\u91cd\u542f\u7b56\u7565\u3001\u5065\u5eb7\u68c0\u67e5\u548c\u4f18\u96c5\u7ec8\u6b62\u673a\u5236&#xff0c;\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8Pod\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h3>\u4e94\u3001Init\u5bb9\u5668\u4f7f\u7528\u573a\u666f\u4e0e\u914d\u7f6e<\/h3>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u662fKubernetes\u4e2d\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u5bb9\u5668&#xff0c;\u5b83\u5728Pod\u7684\u4e3b\u5e94\u7528\u5bb9\u5668\u542f\u52a8\u4e4b\u524d\u8fd0\u884c&#xff0c;\u4e13\u7528\u4e8e\u6267\u884c\u521d\u59cb\u5316\u4efb\u52a1\u548c\u64cd\u4f5c\u3002Init\u5bb9\u5668\u5728\u6574\u4e2aPod\u7684\u751f\u547d\u5468\u671f\u5185\u4ec5\u8fd0\u884c\u4e00\u6b21&#xff0c;\u5e76\u4e14\u5728\u4e3b\u5bb9\u5668\u542f\u52a8\u4e4b\u524d\u5b8c\u6210\u5b83\u4eec\u7684\u4efb\u52a1\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Init\u5bb9\u5668\u6210\u4e3a\u5904\u7406\u5e94\u7528\u542f\u52a8\u524d\u4f9d\u8d56\u68c0\u67e5\u3001\u73af\u5883\u51c6\u5907\u548c\u6570\u636e\u521d\u59cb\u5316\u7b49\u4efb\u52a1\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u7684\u6838\u5fc3\u7279\u6027\u51b3\u5b9a\u4e86\u5b83\u5728Pod\u4e2d\u7684\u72ec\u7279\u5730\u4f4d\u3002\u4e0e\u666e\u901a\u5bb9\u5668\u4e0d\u540c&#xff0c;Init\u5bb9\u5668\u5fc5\u987b\u8fd0\u884c\u5230\u6210\u529f\u4e3a\u6b62&#xff0c;\u4e14\u6bcf\u4e2aInit\u5bb9\u5668\u5fc5\u987b\u5728\u4e0b\u4e00\u4e2aInit\u5bb9\u5668\u542f\u52a8\u524d\u5b8c\u6210\u3002\u8fd9\u79cd\u4e32\u884c\u6267\u884c\u673a\u5236\u786e\u4fdd\u4e86\u521d\u59cb\u5316\u4efb\u52a1\u7684\u6709\u5e8f\u6027\u548c\u53ef\u9760\u6027\u3002\u5982\u679cInit\u5bb9\u5668\u5931\u8d25&#xff0c;Kubernetes\u4f1a\u6839\u636ePod\u7684restartPolicy\u4e0d\u65ad\u91cd\u542fPod&#xff0c;\u76f4\u5230\u6240\u6709Init\u5bb9\u5668\u6210\u529f\u6267\u884c\u5b8c\u6bd5\u3002\u8fd9\u79cd\u5f3a\u5236\u963b\u585e\u673a\u5236\u786e\u4fdd\u4e86\u4e3b\u5bb9\u5668\u542f\u52a8\u65f6\u6240\u6709\u524d\u7f6e\u6761\u4ef6\u90fd\u5df2\u6ee1\u8db3&#xff0c;\u907f\u514d\u4e86\u56e0\u4f9d\u8d56\u670d\u52a1\u672a\u5c31\u7eea\u800c\u5bfc\u81f4\u7684\u542f\u52a8\u5931\u8d25\u3002<\/p>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u4e0e\u666e\u901a\u5bb9\u5668\u5728\u591a\u4e2a\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002Init\u5bb9\u5668\u4e0d\u652f\u6301lifecycle\u3001livenessProbe\u3001readinessProbe\u548cstartupProbe\u5b57\u6bb5&#xff0c;\u56e0\u4e3a\u8fd9\u4e9b\u63a2\u9488\u4e3b\u8981\u7528\u4e8e\u8fd0\u884c\u65f6\u5065\u5eb7\u68c0\u67e5&#xff0c;\u800cInit\u5bb9\u5668\u662f\u4e00\u6b21\u6027\u4efb\u52a1\u3002Init\u5bb9\u5668\u53ef\u4ee5\u5305\u542b\u5b9e\u7528\u5de5\u5177&#xff0c;\u4f46\u65e0\u9700\u96c6\u6210\u5230\u5e94\u7528\u955c\u50cf\u4e2d&#xff0c;\u51cf\u5c11\u4e86\u5e94\u7528\u955c\u50cf\u7684\u653b\u51fb\u9762\u548c\u4f53\u79ef\u3002Init\u5bb9\u5668\u53ef\u4ee5\u62e5\u6709Secret\u7684\u8bbf\u95ee\u6743\u9650&#xff0c;\u800c\u4e3b\u5bb9\u5668\u53ef\u4ee5\u88ab\u9650\u5236&#xff0c;\u63d0\u5347\u4e86\u5b89\u5168\u6027\u3002Init\u5bb9\u5668\u80fd\u963b\u585e\u4e3b\u5bb9\u5668\u542f\u52a8&#xff0c;\u76f4\u5230\u4f9d\u8d56\u7684\u670d\u52a1\u5c31\u7eea&#xff0c;\u907f\u514d\u5e94\u7528\u542f\u52a8\u521d\u671f\u7684\u8fde\u63a5\u5f02\u5e38\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u7279\u6027\u7ef4\u5ea6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">Init\u5bb9\u5668<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u666e\u901a\u5bb9\u5668<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u5dee\u5f02\u5f71\u54cd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u6267\u884c\u7279\u6027<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u4e32\u884c\u8fd0\u884c&#xff0c;\u5fc5\u987b\u6210\u529f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5e76\u884c\u8fd0\u884c&#xff0c;\u4e0d\u5f3a\u5236\u6210\u529f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u786e\u4fdd\u521d\u59cb\u5316\u987a\u5e8f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u91cd\u542f\u7b56\u7565<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5931\u8d25\u540e\u91cd\u542fPod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u6839\u636e\u5065\u5eb7\u68c0\u67e5\u91cd\u542f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u4fdd\u8bc1\u4efb\u52a1\u5b8c\u6210<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8d44\u6e90\u8bbf\u95ee<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u53ef\u8bbf\u95eeSecret<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u53ef\u88ab\u9650\u5236\u8bbf\u95ee<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u63d0\u5347\u5b89\u5168\u6027<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u751f\u547d\u5468\u671f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u4e00\u6b21\u6027\u4efb\u52a1<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u6301\u7eed\u8fd0\u884c<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u4e13\u6ce8\u521d\u59cb\u5316<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5065\u5eb7\u68c0\u67e5<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u4e0d\u652f\u6301<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u652f\u6301\u591a\u79cd\u63a2\u9488<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u65e0\u9700\u8fd0\u884c\u65f6\u76d1\u63a7<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb&#xff0c;\u6db5\u76d6\u4e86\u5e94\u7528\u542f\u52a8\u524d\u7684\u5404\u79cd\u51c6\u5907\u5de5\u4f5c\u3002\u6570\u636e\u5e93\u521d\u59cb\u5316\u662fInit\u5bb9\u5668\u7684\u5e38\u89c1\u7528\u9014&#xff0c;\u5728\u542f\u52a8\u4e3b\u5bb9\u5668\u4e4b\u524d\u6267\u884c\u6570\u636e\u5e93\u7684\u521d\u59cb\u5316\u64cd\u4f5c&#xff0c;\u5982\u521b\u5efa\u6570\u636e\u5e93\u3001\u6267\u884c\u6570\u636e\u8fc1\u79fb\u3001\u521d\u59cb\u5316\u8868\u7ed3\u6784\u7b49\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2aWeb\u5e94\u7528\u9700\u8981\u5728\u542f\u52a8\u524d\u521b\u5efa\u5fc5\u8981\u7684\u6570\u636e\u5e93\u8868\u5e76\u63d2\u5165\u521d\u59cb\u6570\u636e&#xff0c;\u8fd9\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7Init\u5bb9\u5668\u5b8c\u6210&#xff0c;\u786e\u4fdd\u4e3b\u5bb9\u5668\u542f\u52a8\u65f6\u6570\u636e\u5e93\u73af\u5883\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea\u3002<\/p>\n<p style=\"text-align:justify\">\u6587\u4ef6\u51c6\u5907\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u573a\u666f&#xff0c;\u5728\u4e3b\u5bb9\u5668\u542f\u52a8\u4e4b\u524d\u51c6\u5907\u597d\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u6587\u4ef6&#xff0c;\u5982\u4e8c\u8fdb\u5236\u6587\u4ef6\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u8bc1\u4e66\u7b49\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2aJava\u5e94\u7528\u9700\u8981\u7279\u5b9a\u7684\u914d\u7f6e\u6587\u4ef6\u624d\u80fd\u542f\u52a8&#xff0c;\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u4ece\u8fdc\u7a0b\u4ed3\u5e93\u4e0b\u8f7d&#xff0c;\u6216\u8005\u901a\u8fc7\u6a21\u677f\u751f\u6210&#xff0c;\u8fd9\u4e9b\u4efb\u52a1\u53ef\u4ee5\u7531Init\u5bb9\u5668\u5b8c\u6210\u3002\u7531\u4e8eInit\u5bb9\u5668\u548c\u4e3b\u5bb9\u5668\u5171\u4eab\u5b58\u50a8\u5377&#xff0c;Init\u5bb9\u5668\u51c6\u5907\u7684\u6587\u4ef6\u53ef\u4ee5\u76f4\u63a5\u88ab\u4e3b\u5bb9\u5668\u4f7f\u7528\u3002<\/p>\n<p style=\"text-align:justify\">\u4f9d\u8d56\u670d\u52a1\u68c0\u67e5\u662fInit\u5bb9\u5668\u7684\u5173\u952e\u7528\u9014\u4e4b\u4e00&#xff0c;\u5982\u679c\u4e3b\u5bb9\u5668\u4f9d\u8d56\u5176\u4ed6\u670d\u52a1&#xff0c;\u53ef\u4ee5\u5728\u542f\u52a8\u4e3b\u5bb9\u5668\u4e4b\u524d\u68c0\u67e5\u4f9d\u8d56\u670d\u52a1\u51c6\u5907\u5c31\u7eea\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2a\u5fae\u670d\u52a1\u5e94\u7528\u4f9d\u8d56\u6570\u636e\u5e93\u548cRedis\u670d\u52a1&#xff0c;\u53ef\u4ee5\u901a\u8fc7Init\u5bb9\u5668\u68c0\u67e5\u8fd9\u4e9b\u670d\u52a1\u7684\u53ef\u7528\u6027&#xff0c;\u53ea\u6709\u5f53\u6240\u6709\u4f9d\u8d56\u670d\u52a1\u90fd\u53ef\u7528\u65f6&#xff0c;\u624d\u5141\u8bb8\u4e3b\u5bb9\u5668\u542f\u52a8\u3002\u8fd9\u79cd\u673a\u5236\u907f\u514d\u4e86\u56e0\u4f9d\u8d56\u670d\u52a1\u672a\u5c31\u7eea\u800c\u5bfc\u81f4\u7684\u542f\u52a8\u5931\u8d25\u548c\u8fde\u63a5\u5f02\u5e38\u3002<\/p>\n<p style=\"text-align:justify\">\u5b9e\u9645\u4f7f\u7528\u573a\u666f\u4e2d&#xff0c;Init\u5bb9\u5668\u53ef\u4ee5\u89e3\u51b3\u8bb8\u591a\u5e94\u7528\u542f\u52a8\u524d\u7684\u4f9d\u8d56\u95ee\u9898\u3002\u4f8b\u5982&#xff0c;\u6709\u4e00\u4e2anginx\u63d0\u4f9b\u7f51\u7ad9\u670d\u52a1&#xff0c;\u5176\u7f51\u7ad9\u7a0b\u5e8f\u6258\u7ba1\u5728\u4ee3\u7801\u5e73\u53f0\u4e0a&#xff0c;\u5e0c\u671b\u5728\u542f\u52a8\u5bb9\u5668\u4e4b\u524d\u81ea\u52a8\u5c06\u5b8c\u6574\u7a0b\u5e8f\u4e0b\u8f7d\u5230nginx\u7684\u7f51\u7ad9\u6839\u76ee\u5f55\u4e2d\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u521d\u59cb\u5316\u5bb9\u5668\u6765\u5b9e\u73b0&#xff0c;\u4f7f\u7528bitami\/git\u955c\u50cf\u542f\u52a8&#xff0c;\u6267\u884cgit clone\u547d\u4ee4\u5c06\u7f51\u7ad9\u7a0b\u5e8f\u4e0b\u8f7d\u5230\/data\u76ee\u5f55\u4e2d&#xff0c;\u7531\u4e8e\/data\u76ee\u5f55\u901a\u8fc7\u5377\u4e0e\u4e3b\u5bb9\u5668\u4e2d\u7684\/usr\/share\/nginx\/html\u76ee\u5f55\u662f\u5171\u4eab\u7684&#xff0c;\u56e0\u6b64\u4e0b\u8f7d\u7684\u7f51\u7ad9\u7a0b\u5e8f\u4e5f\u80fd\u88abnginx\u8bbf\u95ee\u548c\u4f7f\u7528\u3002<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: git-nginx-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0initContainers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: git-clone<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: alpine\/git:latest<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0command: [&#039;git&#039;, &#039;clone&#039;, &#039;https:\/\/github.com\/example\/website.git&#039;, &#039;\/data&#039;]<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: website-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 80<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: website-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/usr\/share\/nginx\/html<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0volumes:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: website-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0emptyDir: {}<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2aYAML\u914d\u7f6e\u793a\u4f8b\u5c55\u793a\u4e86\u4e00\u4e2a\u4f7f\u7528Init\u5bb9\u5668\u4e0b\u8f7d\u7f51\u7ad9\u4ee3\u7801\u7684Pod\u3002Init\u5bb9\u5668\u4f7f\u7528alpine\/git\u955c\u50cf\u6267\u884cgit clone\u547d\u4ee4&#xff0c;\u5c06\u7f51\u7ad9\u4ee3\u7801\u4e0b\u8f7d\u5230\u5171\u4eab\u7684emptyDir\u5377\u4e2d\u3002\u4e3b\u5bb9\u5668nginx\u6302\u8f7d\u540c\u4e00\u4e2a\u5377&#xff0c;\u5c06\u4e0b\u8f7d\u7684\u7f51\u7ad9\u4ee3\u7801\u4f5c\u4e3a\u7f51\u7ad9\u6839\u76ee\u5f55\u3002\u8fd9\u79cd\u8bbe\u8ba1\u786e\u4fdd\u4e86nginx\u542f\u52a8\u65f6\u7f51\u7ad9\u4ee3\u7801\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea&#xff0c;\u907f\u514d\u4e86\u542f\u52a8\u540e\u52a8\u6001\u4e0b\u8f7d\u4ee3\u7801\u7684\u590d\u6742\u6027\u3002<\/p>\n<p style=\"text-align:justify\">\u5728Kubernetes v1.29\u4e4b\u540e&#xff0c;\u539f\u751fSidecar\u5bb9\u5668\u7684\u5f15\u5165\u4e3a\u591a\u5bb9\u5668Pod\u63d0\u4f9b\u4e86\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u539f\u751fSidecar\u5bb9\u5668\u7684\u5b9a\u4e49\u65b9\u5f0f\u653e\u5728initContainers\u91cc&#xff0c;\u52a0\u4e0arestartPolicy: Always\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u8bed\u4e49\u662fSidecar\u5728\u4e3b\u5bb9\u5668\u4e4b\u524d\u542f\u52a8&#xff0c;\u5728\u4e3b\u5bb9\u5668\u4e4b\u540e\u7ec8\u6b62&#xff0c;\u53ef\u4ee5\u72ec\u7acb\u91cd\u542f&#xff0c;\u4e0d\u5f71\u54cd\u4e3b\u5bb9\u5668\u3002\u5728Job\u573a\u666f\u4e0b&#xff0c;Sidecar\u4e0d\u963b\u585ePod\u5b8c\u6210&#xff0c;\u89e3\u51b3\u4e86\u4f20\u7edfSidecar\u5728Job\u573a\u666f\u4e0b\u4e3b\u5bb9\u5668\u9000\u51fa\u540eSidecar\u8fd8\u5728\u8dd1&#xff0c;Pod\u6c38\u8fdc\u65e0\u6cd5\u53d8\u6210Completed\u72b6\u6001\u7684\u95ee\u9898\u3002<\/p>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u7684\u914d\u7f6e\u4e0e\u666e\u901a\u5bb9\u5668\u7c7b\u4f3c&#xff0c;\u4f46\u6709\u4e00\u4e9b\u7279\u6b8a\u8981\u6c42\u3002Init\u5bb9\u5668\u7684image\u5b57\u6bb5\u5fc5\u987b\u6307\u5b9a\u4e00\u4e2a\u80fd\u591f\u5b8c\u6210\u521d\u59cb\u5316\u4efb\u52a1\u7684\u955c\u50cf&#xff0c;command\u5b57\u6bb5\u5b9a\u4e49\u4e86\u8981\u6267\u884c\u7684\u5177\u4f53\u547d\u4ee4\u3002\u7531\u4e8eInit\u5bb9\u5668\u5fc5\u987b\u6210\u529f\u6267\u884c\u5b8c\u6bd5&#xff0c;\u901a\u5e38\u9700\u8981\u914d\u7f6e\u9002\u5f53\u7684\u8d44\u6e90\u9650\u5236&#xff0c;\u786e\u4fdd\u6709\u8db3\u591f\u7684\u8d44\u6e90\u5b8c\u6210\u521d\u59cb\u5316\u4efb\u52a1\u3002Init\u5bb9\u5668\u4e5f\u53ef\u4ee5\u4f7f\u7528volumeMounts\u6302\u8f7d\u5171\u4eab\u5b58\u50a8\u5377&#xff0c;\u4e0e\u4e3b\u5bb9\u5668\u5171\u4eab\u6570\u636e\u3002<\/p>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u7684\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u5b89\u5168\u9694\u79bb\u3001\u89d2\u8272\u5206\u79bb\u3001\u6743\u9650\u63a7\u5236\u548c\u4f9d\u8d56\u7ba1\u7406\u56db\u4e2a\u65b9\u9762\u3002\u5b89\u5168\u9694\u79bb\u65b9\u9762&#xff0c;\u53ef\u5305\u542b\u5b9e\u7528\u5de5\u5177&#xff0c;\u4f46\u65e0\u9700\u96c6\u6210\u5230\u5e94\u7528\u955c\u50cf\u4e2d&#xff0c;\u51cf\u5c11\u5e94\u7528\u955c\u50cf\u7684\u653b\u51fb\u9762&#xff1b;\u89d2\u8272\u5206\u79bb\u65b9\u9762&#xff0c;\u5c06&#034;\u521b\u5efa&#034;\u548c&#034;\u90e8\u7f72&#034;\u7684\u903b\u8f91\u5206\u79bb&#xff0c;\u65e0\u9700\u4e3a\u4e86\u521d\u59cb\u5316\u6b65\u9aa4\u6784\u5efa\u590d\u6742\u7684\u5e94\u7528\u955c\u50cf&#xff1b;\u6743\u9650\u63a7\u5236\u65b9\u9762&#xff0c;\u53ef\u62e5\u6709Secret\u7684\u8bbf\u95ee\u6743\u9650&#xff0c;\u800c\u4e3b\u5bb9\u5668\u53ef\u4ee5\u88ab\u9650\u5236&#xff0c;\u63d0\u5347\u5b89\u5168\u6027&#xff1b;\u4f9d\u8d56\u7ba1\u7406\u65b9\u9762&#xff0c;\u80fd\u963b\u585e\u4e3b\u5bb9\u5668\u542f\u52a8&#xff0c;\u76f4\u5230\u4f9d\u8d56\u7684\u670d\u52a1\u5c31\u7eea&#xff0c;\u907f\u514d\u5e94\u7528\u542f\u52a8\u521d\u671f\u7684\u8fde\u63a5\u5f02\u5e38\u3002<\/p>\n<p style=\"text-align:justify\">\u5728\u914d\u7f6eInit\u5bb9\u5668\u65f6&#xff0c;\u9700\u8981\u6ce8\u610f\u51e0\u4e2a\u5173\u952e\u70b9\u3002\u9996\u5148&#xff0c;Init\u5bb9\u5668\u7684\u547d\u4ee4\u5fc5\u987b\u80fd\u591f\u6210\u529f\u6267\u884c\u5b8c\u6bd5&#xff0c;\u5426\u5219\u4f1a\u963b\u585ePod\u542f\u52a8\u3002\u5176\u6b21&#xff0c;Init\u5bb9\u5668\u7684\u8d44\u6e90\u9700\u6c42\u5e94\u8be5\u5408\u7406\u8bbe\u7f6e&#xff0c;\u907f\u514d\u8d44\u6e90\u4e0d\u8db3\u5bfc\u81f4\u521d\u59cb\u5316\u5931\u8d25\u3002\u518d\u6b21&#xff0c;Init\u5bb9\u5668\u5e94\u8be5\u5305\u542b\u9519\u8bef\u5904\u7406\u548c\u91cd\u8bd5\u903b\u8f91&#xff0c;\u7279\u522b\u662f\u5728\u4f9d\u8d56\u5916\u90e8\u670d\u52a1\u65f6\u3002\u6700\u540e&#xff0c;Init\u5bb9\u5668\u7684\u65e5\u5fd7\u5e94\u8be5\u59a5\u5584\u6536\u96c6\u548c\u7ba1\u7406&#xff0c;\u4fbf\u4e8e\u6392\u67e5\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u516d\u3001Pod\u8d44\u6e90\u9650\u5236\u914d\u7f6e\u4e0e\u7ba1\u7406<\/h3>\n<p style=\"text-align:justify\">Pod\u8d44\u6e90\u9650\u5236\u662fKubernetes\u96c6\u7fa4\u7ba1\u7406\u7684\u6838\u5fc3\u673a\u5236&#xff0c;\u901a\u8fc7\u5408\u7406\u914d\u7f6eCPU\u548c\u5185\u5b58\u7684requests\u4e0elimits&#xff0c;\u53ef\u4ee5\u786e\u4fdd\u96c6\u7fa4\u8d44\u6e90\u7684\u516c\u5e73\u5206\u914d\u548c\u9ad8\u6548\u5229\u7528&#xff0c;\u540c\u65f6\u907f\u514d\u5355\u4e2aPod\u8fc7\u5ea6\u6d88\u8017\u8d44\u6e90\u5f71\u54cd\u5176\u4ed6\u5e94\u7528\u7684\u7a33\u5b9a\u6027\u3002\u8d44\u6e90\u9650\u5236\u4e0d\u4ec5\u5f71\u54cdPod\u7684\u8c03\u5ea6\u51b3\u7b56&#xff0c;\u8fd8\u51b3\u5b9a\u4e86Pod\u5728\u8fd0\u884c\u65f6\u7684\u8d44\u6e90\u4f7f\u7528\u4e0a\u9650&#xff0c;\u662f\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u4e2d\u5fc5\u987b\u4ed4\u7ec6\u8003\u8651\u7684\u5173\u952e\u53c2\u6570\u3002<\/p>\n<p style=\"text-align:justify\">\u8d44\u6e90\u8bf7\u6c42&#xff08;requests&#xff09;\u662fPod\u8c03\u5ea6\u65f6\u5411\u8282\u70b9\u7533\u8bf7\u7684\u6700\u5c0f\u8d44\u6e90\u91cf&#xff0c;\u800c\u8d44\u6e90\u4e0a\u9650&#xff08;limits&#xff09;\u662fPod\u8fd0\u884c\u65f6\u5141\u8bb8\u4f7f\u7528\u7684\u6700\u5927\u8d44\u6e90\u91cf\u3002\u82e5\u672a\u914d\u7f6e\u8bf7\u6c42&#xff0c;Kubernetes\u9ed8\u8ba4\u5c06\u4e0a\u9650\u4f5c\u4e3a\u8bf7\u6c42\u503c\u3002CPU\u5355\u4f4d\u4e3a\u6beb\u6838&#xff08;m&#xff09;&#xff0c;1000m\u7b49\u4e8e1\u6838&#xff0c;\u5185\u5b58\u652f\u6301Mi&#xff08;Mebibyte&#xff09;\u3001Gi&#xff08;Gibibyte&#xff09;\u7b49\u4e8c\u8fdb\u5236\u5355\u4f4d\u6216MB&#xff08;Megabyte&#xff09;\u3001GB&#xff08;Gigabyte&#xff09;\u7b49\u5341\u8fdb\u5236\u5355\u4f4d\u3002CPU\u662f\u53ef\u538b\u7f29\u8d44\u6e90&#xff0c;\u8d85\u9650\u4f1a\u88ab\u8282\u6d41\u4f46\u4e0d\u4f1a\u88ab\u6740&#xff0c;\u800c\u5185\u5b58\u662f\u4e0d\u53ef\u538b\u7f29\u8d44\u6e90&#xff0c;\u8d85\u9650\u4f1a\u89e6\u53d1OOMKilled\u3002\u8fd9\u79cd\u5dee\u5f02\u4f7f\u5f97CPU\u548c\u5185\u5b58\u7684\u8d44\u6e90\u9650\u5236\u914d\u7f6e\u9700\u8981\u91c7\u7528\u4e0d\u540c\u7684\u7b56\u7565\u3002<\/p>\n<p style=\"text-align:justify\">\u8c03\u5ea6\u5668\u53ea\u770brequests&#xff08;\u8d26\u9762\u9700\u6c42&#xff09;\u8fdb\u884c\u8c03\u5ea6&#xff0c;\u4e0d\u4f1a\u67e5\u770b\u5bbf\u4e3b\u673a\u5f53\u524d\u7684\u7269\u7406\u771f\u5b9eCPU\u548c\u5185\u5b58\u5229\u7528\u7387\u3002\u5f53\u8282\u70b9\u7269\u7406\u8d44\u6e90\u4e0d\u8db3\u65f6&#xff0c;Linux\u5185\u6838\u4e0eKubernetes\u8282\u70b9\u4ee3\u7406\u4f1a\u5bf9CPU\u548c\u5185\u5b58\u91c7\u53d6\u4e0d\u540c\u5904\u7406\u65b9\u5f0f&#xff1a;CPU\u4f1a\u6839\u636e\u5404\u4e2aPod\u7684CPU Request\u6743\u91cd\u91cd\u65b0\u5206\u914d\u65f6\u95f4\u7247&#xff0c;\u6240\u6709\u670d\u52a1\u90fd\u4f1a\u53d8\u6162\u4f46\u4e0d\u4f1a\u88ab\u5f3a\u6740&#xff1b;\u5185\u5b58\u5219\u4f1a\u89e6\u53d1OOM Killer\u7cbe\u51c6\u51fb\u6740\u8fbe\u5230Memory Limit\u7684\u5bb9\u5668&#xff0c;\u6216\u5f3a\u5236\u9a71\u9010\u5185\u5b58\u4f7f\u7528\u91cf\u8d85\u8fc7\u81ea\u5df1Request\u7684Pod\u4ee5\u4fdd\u62a4\u8282\u70b9\u3002\u8fd9\u79cd\u673a\u5236\u786e\u4fdd\u4e86\u8282\u70b9\u5728\u8d44\u6e90\u538b\u529b\u4e0b\u7684\u7a33\u5b9a\u6027&#xff0c;\u4f46\u4e5f\u9700\u8981\u5408\u7406\u914d\u7f6e\u8d44\u6e90\u9650\u5236\u4ee5\u907f\u514d\u610f\u5916\u7684Pod\u7ec8\u6b62\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u8d44\u6e90\u7c7b\u578b<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u53ef\u538b\u7f29\u6027<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u8d85\u9650\u5904\u7406<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u8c03\u5ea6\u5f71\u54cd<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:center\">\u914d\u7f6e\u5efa\u8bae<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">CPU<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u53ef\u538b\u7f29<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u8282\u6d41\u5904\u7406&#xff0c;\u6027\u80fd\u4e0b\u964d<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u57fa\u4e8erequests\u8c03\u5ea6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5efa\u8bae\u8bbe\u7f6erequests&#xff0c;\u53ef\u4e0d\u8bbelimits<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5185\u5b58<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u4e0d\u53ef\u538b\u7f29<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">OOM Kill\u6216\u9a71\u9010<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u57fa\u4e8erequests\u8c03\u5ea6<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:86.4000pt\">\n<p style=\"text-align:justify\">\u5fc5\u987b\u8bbe\u7f6erequests\u548climits<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">CPU Request\u5fc5\u987b\u8bbe\u7f6e\u4e14\u5c3d\u91cf\u8d34\u8fd1\u771f\u5b9e\u4f4e\u8c37&#xff0c;\u5efa\u8bae\u901a\u8fc7Prometheus\u89c2\u5bdf\u670d\u52a1\u5728\u65e5\u5e38\u5e73\u7a33\u671f\u7684\u771f\u5b9eCPU\u6d88\u8017&#xff0c;\u8bbe\u7f6e\u4e00\u4e2a\u504f\u4f4e\u7684\u503c\u3002\u5b8c\u5168\u4e0d\u8bbe\u7f6eCPU Request\u4f1a\u5bfc\u81f4\u670d\u52a1\u5728\u96c6\u7fa4\u9ad8\u8d1f\u8f7d\u65f6&#034;\u79bb\u5947\u5047\u6b7b&#034;&#xff0c;\u56e0\u4e3aLinux\u5185\u6838\u4f1a\u7ed9\u5b83\u5206\u914d\u5168\u573a\u6700\u4f4e\u7684CPU\u6743\u91cd&#xff08;\u9ed8\u8ba4\u53ea\u67092&#xff09;&#xff0c;\u5f53\u5bbf\u4e3b\u673aCPU\u88ab\u6253\u7206\u65f6&#xff0c;\u670d\u52a1\u51e0\u4e4e\u5206\u4e0d\u5230\u4efb\u4f55CPU\u8fd0\u7b97\u65f6\u95f4\u3002\u73b0\u4ee3\u4e91\u539f\u751f\u67b6\u6784\u5f3a\u70c8\u5efa\u8bae\u4e0d\u8bbe\u7f6eCPU Limit&#xff0c;\u4ee5\u907f\u514dCPU\u8282\u6d41\u5f71\u54cd\u6027\u80fd&#xff0c;\u4f46\u9700\u914d\u5408\u76d1\u63a7\u5de5\u5177\u9632\u6b62\u8d44\u6e90\u6ee5\u7528\u3002<\/p>\n<p style=\"text-align:justify\">\u5185\u5b58Limit\u5fc5\u987b\u8bbe\u7f6e\u4e14\u5efa\u8bae\u4e0eRequest\u76f8\u7b49&#xff0c;\u56e0\u4e3aRequest &lt; Limit\u4f1a\u5bfc\u81f4\u5947\u602a\u7684OOMKill\u884c\u4e3a\u3002\u5f53\u5bb9\u5668\u4f7f\u7528\u5185\u5b58\u8d85\u8fc7limits.memory\u65f6&#xff0c;Linux OOM Killer\u4f1a\u76f4\u63a5\u7ec8\u6b62\u8be5\u5bb9\u5668\u3002Node\u5185\u5b58\u4e0d\u8db3\u65f6&#xff0c;Kubelet\u6309(memory usage &#8211; memory request)\/memory request\u7b97&#034;\u8d85\u7528\u6bd4\u4f8b&#034;&#xff0c;\u4f18\u5148\u9a71\u9010\u8d85\u7528\u9ad8\u7684Pod\u3002Java\u5e94\u7528\u5efa\u8bae\u663e\u5f0f\u4f20-Xmx\u53c2\u6570&#xff0c;\u8ba9JVM\u5806\u4e0a\u9650\u5339\u914dmemory request&#xff0c;\u907f\u514d\u5806\u5916\u5185\u5b58&#043;\u5806\u5185\u5185\u5b58\u5408\u8ba1\u8d85\u9650\u3002\u8fd9\u79cd\u914d\u7f6e\u53ef\u4ee5\u907f\u514d\u56e0\u5185\u5b58\u9650\u5236\u8bbe\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u7684\u9891\u7e41Pod\u91cd\u542f\u3002<\/p>\n<p style=\"text-align:justify\">\u8d44\u6e90\u914d\u7f6e\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728Pod YAML\u4e2d\u8bbe\u7f6e\u8d44\u6e90\u9650\u5236&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: resource-demo-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: web-app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;512Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;250m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;1Gi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;500m&#034;<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2aPod\u542f\u52a8\u65f6&#xff0c;\u8c03\u5ea6\u5668\u786e\u4fdd\u8282\u70b9\u6709\u2265512Mi\u5185\u5b58&#043;\u22650.25\u6838CPU\u7a7a\u95f2&#xff0c;\u8fd0\u884c\u4e2dCPU\u6700\u591a\u7528\u6ee10.5\u6838&#xff0c;\u5185\u5b58\u8d851Gi\u4f1a\u88ab\u6740\u3002\u9a8c\u8bc1\u914d\u7f6e\u662f\u5426\u751f\u6548\u53ef\u4f7f\u7528kubectl describe pod\u67e5\u770bRequests\/Limits\u5b57\u6bb5\u548cEvents&#xff0c;kubectl top pod\u67e5\u770b\u5b9e\u65f6CPU\/Mem\u4f7f\u7528\u91cf&#xff0c;kubectl exec\u67e5\u770bthrottling\u7edf\u8ba1\u3002<\/p>\n<p style=\"text-align:justify\">Kubernetes\u6839\u636erequests\u548climits\u5b9a\u4e49Pod\u7684QoS\u7b49\u7ea7&#xff1a;Guaranteed&#xff08;limits&#061;&#061;requests\u4e14\u5747\u8bbe\u7f6e&#xff09;\u3001Burstable&#xff08;requests\u5b58\u5728\u4e14\u5c0f\u4e8elimits&#xff09;\u3001BestEffort&#xff08;\u672a\u8bbe\u7f6e\u4efb\u4f55\u8d44\u6e90&#xff09;\u3002\u5f53\u8282\u70b9\u8d44\u6e90\u7d27\u5f20\u65f6&#xff0c;\u7cfb\u7edf\u4f18\u5148\u9a71\u9010BestEffort\u7c7b\u578bPod\u3002\u751f\u4ea7\u73af\u5883\u4e2d\u91cd\u8981\u5e94\u7528\u5efa\u8bae\u5c06request\u548climit\u8bbe\u6210\u4e00\u81f4&#xff0c;\u4ee5\u83b7\u5f97\u8f83\u9ad8QoS\u7b49\u7ea7&#xff0c;\u907f\u514d\u5728\u8282\u70b9\u6545\u969c\u65f6\u88ab\u9a71\u9010\u3002<\/p>\n<p style=\"text-align:justify\">\u8d44\u6e90\u8d85\u552e&#xff08;Overcommitment&#xff09;\u7b56\u7565\u53ef\u4ee5\u63d0\u5347\u8d44\u6e90\u5229\u7528\u7387&#xff0c;\u5927\u591a\u6570\u5e94\u7528\u4e0d\u4f1a\u65f6\u523b\u8dd1\u6ee1CPU&#xff0c;\u53ef\u4ee5\u5728\u8282\u70b9\u7ea7\u522b\u9002\u5f53\u8d85\u5356CPU&#xff08;\u4f8b\u5982Request\u603b\u548c\u53ef\u4ee5\u662f\u8282\u70b9CPU\u76841.5\u500d&#xff09;&#xff0c;\u4f46\u9700\u4e25\u5bc6\u76d1\u63a7CPU Throttling\u6307\u6807\u3002\u5bf9\u4e8e\u5ef6\u8fdf\u654f\u611f\u7684\u5728\u7ebf\u4e1a\u52a1&#xff0c;\u8c28\u614e\u8d85\u5356&#xff1b;\u5bf9\u4e8e\u79bb\u7ebf\u6279\u5904\u7406\u4efb\u52a1&#xff0c;\u53ef\u5927\u80c6\u8d85\u5356\u3002\u8d44\u6e90\u8d85\u552e\u9700\u8981\u6839\u636e\u4e1a\u52a1\u7c7b\u578b\u548c\u96c6\u7fa4\u8d1f\u8f7d\u7279\u6027\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6574&#xff0c;\u907f\u514d\u56e0\u8fc7\u5ea6\u8d85\u552e\u5bfc\u81f4\u7684\u670d\u52a1\u8d28\u91cf\u4e0b\u964d\u3002<\/p>\n<p style=\"text-align:justify\">\u8d44\u6e90\u9650\u5236\u7684\u914d\u7f6e\u9700\u8981\u57fa\u4e8e\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u548c\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c\u3002\u5bf9\u4e8eCPU\u5bc6\u96c6\u578b\u5e94\u7528&#xff0c;\u5e94\u9002\u5f53\u63d0\u9ad8CPU requests&#xff0c;\u786e\u4fdd\u6709\u8db3\u591f\u7684\u8ba1\u7b97\u8d44\u6e90&#xff1b;\u5bf9\u4e8e\u5185\u5b58\u5bc6\u96c6\u578b\u5e94\u7528&#xff0c;\u5e94\u51c6\u786e\u8bc4\u4f30\u5185\u5b58\u9700\u6c42&#xff0c;\u907f\u514d\u56e0\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u7684OOM Kill\u3002\u5728\u914d\u7f6e\u8d44\u6e90\u9650\u5236\u65f6&#xff0c;\u5efa\u8bae\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6536\u96c6Pod\u7684\u5b9e\u9645\u8d44\u6e90\u4f7f\u7528\u6570\u636e&#xff0c;\u4f5c\u4e3a\u914d\u7f6e\u4f9d\u636e\u3002\u540c\u65f6&#xff0c;\u5e94\u5b9a\u671f\u5ba1\u67e5\u8d44\u6e90\u9650\u5236\u914d\u7f6e&#xff0c;\u6839\u636e\u4e1a\u52a1\u53d8\u5316\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<p style=\"text-align:justify\">\u8d44\u6e90\u9650\u5236\u7684\u76d1\u63a7\u548c\u544a\u8b66\u662f\u786e\u4fdd\u96c6\u7fa4\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u624b\u6bb5\u3002Kubernetes\u63d0\u4f9b\u4e86\u591a\u79cd\u76d1\u63a7\u6307\u6807&#xff0c;\u5982kubelet_resource_usage\u548ckubelet_pod_container_resource_limits&#xff0c;\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7Pod\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u5efa\u8bae\u914d\u7f6e\u544a\u8b66\u89c4\u5219&#xff0c;\u5f53Pod\u7684\u8d44\u6e90\u4f7f\u7528\u63a5\u8fd1\u9650\u5236\u65f6\u53d1\u51fa\u544a\u8b66&#xff0c;\u4ee5\u4fbf\u53ca\u65f6\u8c03\u6574\u8d44\u6e90\u914d\u7f6e\u6216\u6269\u5bb9\u3002\u540c\u65f6&#xff0c;\u5e94\u5b9a\u671f\u5206\u6790\u8d44\u6e90\u4f7f\u7528\u8d8b\u52bf&#xff0c;\u9884\u6d4b\u672a\u6765\u7684\u8d44\u6e90\u9700\u6c42&#xff0c;\u63d0\u524d\u505a\u597d\u5bb9\u91cf\u89c4\u5212\u3002<\/p>\n<h3>\u4e03\u3001\u5e38\u89c1Pod\u5f02\u5e38\u72b6\u6001\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<p style=\"text-align:justify\">Kubernetes Pod\u5f02\u5e38\u72b6\u6001\u662f\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u9047\u5230\u7684\u95ee\u9898&#xff0c;\u7cfb\u7edf\u5316\u7684\u6392\u67e5\u6d41\u7a0b\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\u5e76\u5b9e\u65bd\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002Pod\u72b6\u6001\u76f4\u63a5\u53cd\u6620\u4e86\u5176\u5f53\u524d\u6240\u5904\u7684\u751f\u547d\u5468\u671f\u9636\u6bb5&#xff0c;\u5f53\u51fa\u73b0\u5f02\u5e38\u72b6\u6001\u65f6&#xff0c;\u9700\u8981\u6839\u636e\u72b6\u6001\u7279\u5f81\u91c7\u53d6\u76f8\u5e94\u7684\u6392\u67e5\u548c\u89e3\u51b3\u63aa\u65bd\u3002\u638c\u63e1\u5e38\u89c1Pod\u5f02\u5e38\u72b6\u6001\u7684\u539f\u56e0\u5206\u6790\u548c\u89e3\u51b3\u65b9\u6848&#xff0c;\u662fKubernetes\u8fd0\u7ef4\u7684\u6838\u5fc3\u6280\u80fd\u4e4b\u4e00\u3002<\/p>\n<p style=\"text-align:justify\">Pending\u72b6\u6001\u662fPod\u5f02\u5e38\u4e2d\u6700\u5e38\u89c1\u7684\u60c5\u51b5\u4e4b\u4e00&#xff0c;\u8868\u793aPod\u5df2\u88abAPI Server\u63a5\u53d7\u4f46\u5c1a\u672a\u88ab\u8c03\u5ea6\u5230\u8282\u70b9\u4e0a\u8fd0\u884c\u3002\u8fd9\u901a\u5e38\u662f\u7531\u4e8e\u8d44\u6e90\u4e0d\u8db3\u3001\u8282\u70b9\u4eb2\u548c\u6027\u7b56\u7565\u4e0d\u5339\u914d\u6216PVC\u672a\u7ed1\u5b9a\u7b49\u539f\u56e0\u5bfc\u81f4\u3002\u6392\u67e5\u65f6\u5e94\u9996\u5148\u4f7f\u7528kubectl describe pod\u547d\u4ee4\u67e5\u770bEvents\u90e8\u5206&#xff0c;\u5176\u4e2d\u4f1a\u8be6\u7ec6\u8bb0\u5f55\u8c03\u5ea6\u5931\u8d25\u7684\u5177\u4f53\u539f\u56e0\u3002\u5e38\u89c1\u7684\u9519\u8bef\u4fe1\u606f\u5305\u62ec&#034;0\/3 nodes are available: 3 Insufficient cpu&#034;\u8868\u793aCPU\u8d44\u6e90\u4e0d\u8db3&#xff0c;&#034;pod has unbound immediate PersistentVolumeClaims&#034;\u8868\u793aPVC\u672a\u7ed1\u5b9a&#xff0c;&#034;node(s) didn&#039;t match Pod&#039;s node affinity&#034;\u8868\u793a\u8282\u70b9\u4eb2\u548c\u6027\u7b56\u7565\u4e0d\u5339\u914d\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u4f18\u5316\u8d44\u6e90\u914d\u7f6e\u3001\u6269\u5bb9\u8282\u70b9\u3001\u8c03\u6574\u8c03\u5ea6\u7b56\u7565\u6216\u68c0\u67e5\u5b58\u50a8\u7c7b\u53ef\u7528\u6027\u3002<\/p>\n<p style=\"text-align:justify\">CrashLoopBackOff\u72b6\u6001\u662f\u5bb9\u5668\u53cd\u590d\u542f\u52a8\u53c8\u9000\u51fa\u5e76\u8fdb\u5165\u9000\u907f\u673a\u5236\u7684\u5178\u578b\u8868\u73b0&#xff0c;\u901a\u5e38\u7531\u5e94\u7528\u542f\u52a8\u5931\u8d25\u3001\u914d\u7f6e\u9519\u8bef\u3001\u4f9d\u8d56\u670d\u52a1\u4e0d\u53ef\u7528\u6216\u5185\u5b58\u6cc4\u6f0f\u7b49\u95ee\u9898\u5f15\u8d77\u3002\u6392\u67e5\u65f6\u5e94\u91cd\u70b9\u68c0\u67e5\u5bb9\u5668\u65e5\u5fd7&#xff0c;\u7279\u522b\u662f\u4f7f\u7528&#8211;previous\u53c2\u6570\u67e5\u770b\u4e0a\u4e00\u6b21\u5d29\u6e83\u7684\u65e5\u5fd7&#xff0c;\u8fd9\u5f80\u5f80\u80fd\u76f4\u63a5\u5b9a\u4f4d\u5230\u5e94\u7528\u5c42\u9762\u7684\u9519\u8bef\u3002\u5bf9\u4e8eJava\u5e94\u7528&#xff0c;OOM\u95ee\u9898\u53ef\u901a\u8fc7\u4f18\u5316-Xmx\u53c2\u6570\u89e3\u51b3&#xff1b;\u5bf9\u4e8e\u4f9d\u8d56\u670d\u52a1\u95ee\u9898&#xff0c;\u9700\u8981\u786e\u4fdd\u6570\u636e\u5e93\u3001Redis\u7b49\u5916\u90e8\u7ec4\u4ef6\u6b63\u5e38\u8fd0\u884c&#xff1b;\u5bf9\u4e8e\u542f\u52a8\u811a\u672c\u9519\u8bef&#xff0c;\u9700\u8981\u68c0\u67e5ENTRYPOINT\u6216CMD\u547d\u4ee4\u7684\u6b63\u786e\u6027\u3002\u8d44\u6e90\u9650\u5236\u8bbe\u7f6e\u4e0d\u5f53\u4e5f\u662f\u5e38\u89c1\u539f\u56e0&#xff0c;\u53ef\u901a\u8fc7\u8c03\u6574resources.limits.memory\u6765\u907f\u514d\u5bb9\u5668\u56e0\u5185\u5b58\u8d85\u9650\u88ab\u6740\u6b7b\u3002<\/p>\n<p style=\"text-align:justify\">ImagePullBackOff\u72b6\u6001\u8868\u660e\u955c\u50cf\u62c9\u53d6\u5931\u8d25\u5e76\u8fdb\u5165\u9000\u907f\u72b6\u6001&#xff0c;\u53ef\u80fd\u7531\u955c\u50cf\u540d\u79f0\u9519\u8bef\u3001\u6807\u7b7e\u4e0d\u5b58\u5728\u3001\u79c1\u6709\u4ed3\u5e93\u8ba4\u8bc1\u5931\u8d25\u6216\u7f51\u7edc\u4e0d\u901a\u7b49\u95ee\u9898\u5bfc\u81f4\u3002\u6392\u67e5\u65f6\u5e94\u5148\u68c0\u67e5Pod YAML\u4e2d\u7684image\u5b57\u6bb5\u662f\u5426\u6b63\u786e&#xff0c;\u7136\u540e\u4f7f\u7528kubectl describe pod\u67e5\u770bEvents\u4e2d\u7684\u8be6\u7ec6\u9519\u8bef\u4fe1\u606f\u3002\u5bf9\u4e8e\u79c1\u6709\u4ed3\u5e93&#xff0c;\u9700\u8981\u786e\u4fddimagePullSecrets\u6307\u5b9a\u7684Secret\u5b58\u5728\u4e14\u914d\u7f6e\u6b63\u786e&#xff1b;\u5bf9\u4e8e\u7f51\u7edc\u95ee\u9898&#xff0c;\u53ef\u5728\u8282\u70b9\u4e0a\u4f7f\u7528crictl pull\u6216curl\u547d\u4ee4\u6d4b\u8bd5\u4e0e\u955c\u50cf\u4ed3\u5e93\u7684\u8fde\u901a\u6027\u3002\u56fd\u5185\u73af\u5883\u53ef\u8003\u8651\u4f7f\u7528\u963f\u91cc\u4e91\u955c\u50cf\u4ed3\u5e93\u52a0\u901f\u5668\u6765\u89e3\u51b3Docker Hub\u8bbf\u95ee\u7f13\u6162\u7684\u95ee\u9898\u3002<\/p>\n<p style=\"text-align:justify\">OOMKilled\u72b6\u6001\u662f\u5bb9\u5668\u56e0\u5185\u5b58\u8d85\u9650\u88ab\u5185\u6838\u6740\u6b7b\u7684\u8868\u73b0&#xff0c;\u5728Pod\u4e8b\u4ef6\u4e2d\u4f1a\u663e\u793a&#034;OOMKilled&#034;\u6216&#034;Memory cgroup out of memory&#034;\u7b49\u9519\u8bef\u4fe1\u606f\u3002Java\u5e94\u7528\u53ef\u901a\u8fc7\u4f18\u5316-Xmx\u53c2\u6570\u51cf\u5c11\u5185\u5b58\u4f7f\u7528&#xff0c;\u5176\u4ed6\u5e94\u7528\u5219\u9700\u8981\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u3002\u8c03\u6574resources.limits.memory\u662f\u76f4\u63a5\u89e3\u51b3\u65b9\u6848&#xff0c;\u4f46\u9700\u8981\u5e73\u8861\u8d44\u6e90\u4f7f\u7528\u548c\u6027\u80fd\u9700\u6c42\u3002\u957f\u671f\u6765\u770b&#xff0c;\u5e94\u4f18\u5316\u5e94\u7528\u4ee3\u7801&#xff0c;\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u6d88\u8017&#xff0c;\u5e76\u542f\u7528\u8d44\u6e90\u753b\u50cf\u529f\u80fd\u83b7\u5f97\u5408\u7406\u7684requests\u914d\u7f6e\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u5f02\u5e38\u72b6\u6001<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u4e3b\u8981\u539f\u56e0<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u6392\u67e5\u547d\u4ee4<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:center\">\u89e3\u51b3\u65b9\u6848<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Pending<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8d44\u6e90\u4e0d\u8db3\u3001\u8c03\u5ea6\u5931\u8d25\u3001PVC\u672a\u7ed1\u5b9a<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl describe pod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u4f18\u5316\u8d44\u6e90\u3001\u6269\u5bb9\u8282\u70b9\u3001\u68c0\u67e5\u5b58\u50a8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">CrashLoopBackOff<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5e94\u7528\u5d29\u6e83\u3001\u914d\u7f6e\u9519\u8bef\u3001\u4f9d\u8d56\u670d\u52a1\u4e0d\u53ef\u7528<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl logs &#8211;previous<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u68c0\u67e5\u65e5\u5fd7\u3001\u4fee\u590d\u914d\u7f6e\u3001\u7b49\u5f85\u4f9d\u8d56\u670d\u52a1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">ImagePullBackOff<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u955c\u50cf\u9519\u8bef\u3001\u8ba4\u8bc1\u5931\u8d25\u3001\u7f51\u7edc\u4e0d\u901a<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl describe pod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u4fee\u6b63\u955c\u50cf\u3001\u914d\u7f6eSecret\u3001\u68c0\u67e5\u7f51\u7edc<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">OOMKilled<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u5185\u5b58\u8d85\u9650\u3001\u5185\u5b58\u6cc4\u6f0f<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl describe pod<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8c03\u6574\u5185\u5b58\u9650\u5236\u3001\u4f18\u5316\u5e94\u7528\u4ee3\u7801<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Evicted<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u8282\u70b9\u8d44\u6e90\u538b\u529b\u3001\u78c1\u76d8\u4e0d\u8db3<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl describe node<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u6269\u5bb9\u8282\u70b9\u3001\u6e05\u7406\u78c1\u76d8\u3001\u8c03\u6574\u8d44\u6e90<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">Terminating<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">finalizers\u963b\u585e\u3001\u5b58\u50a8\u672a\u89e3\u7ed1<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">kubectl get pod -o yaml<\/p>\n<\/td>\n<td style=\"vertical-align:center;width:108.0000pt\">\n<p style=\"text-align:justify\">\u79fb\u9664finalizers\u3001\u5f3a\u5236\u5220\u9664<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align:justify\">Evicted\u72b6\u6001\u8868\u793aPod\u88ab\u8282\u70b9\u9a71\u9010&#xff0c;\u901a\u5e38\u7531\u8282\u70b9\u8d44\u6e90\u538b\u529b&#xff08;\u5185\u5b58\u3001\u78c1\u76d8\u3001PID\u7b49&#xff09;\u89e6\u53d1\u3002kubelet\u4f1a\u76d1\u63a7\u8282\u70b9\u8d44\u6e90&#xff0c;\u5f53\u53ef\u7528\u8d44\u6e90\u4f4e\u4e8e\u9608\u503c\u65f6\u4f1a\u542f\u52a8\u9a71\u9010\u673a\u5236&#xff0c;\u4f18\u5148\u9a71\u9010QoS\u7b49\u7ea7\u8f83\u4f4e\u7684Pod\u3002\u6392\u67e5\u65f6\u5e94\u4f7f\u7528kubectl describe node\u68c0\u67e5\u8282\u70b9Conditions\u4e2d\u7684MemoryPressure\u6216DiskPressure\u6807\u7b7e&#xff0c;\u4f7f\u7528kubectl top nodes\u67e5\u770b\u8282\u70b9\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u6269\u5bb9\u8282\u70b9\u3001\u8c03\u6574Pod\u8d44\u6e90\u9700\u6c42\u3001\u6e05\u7406\u65e0\u6548\u8d1f\u8f7d\u6216\u542f\u7528\u5f39\u6027\u4f38\u7f29(HPA)\u3002\u5bf9\u4e8e\u78c1\u76d8\u538b\u529b\u95ee\u9898&#xff0c;\u9700\u8981\u5b9a\u671f\u6e05\u7406\u955c\u50cf\u548c\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u786e\u4fdd\/var\/lib\/kubelet\u5206\u533a\u6709\u8db3\u591f\u7684\u53ef\u7528\u7a7a\u95f4\u3002<\/p>\n<p style=\"text-align:justify\">Terminating\u72b6\u6001\u8868\u793aPod\u6b63\u5728\u7ec8\u6b62\u4f46\u672a\u5b8c\u6210&#xff0c;\u901a\u5e38\u7531finalizers\u963b\u585e\u3001\u5b58\u50a8\u5377\u672a\u89e3\u7ed1\u3001preStop\u94a9\u5b50\u963b\u585e\u6216\u8282\u70b9\u6545\u969c\u7b49\u539f\u56e0\u5bfc\u81f4\u3002\u6392\u67e5\u65f6\u5e94\u5148\u68c0\u67e5Pod\u7684metadata.finalizers\u5b57\u6bb5&#xff0c;\u786e\u8ba4\u662f\u5426\u6709\u63a7\u5236\u5668\u6dfb\u52a0\u7684\u6e05\u7406\u903b\u8f91\u672a\u5b8c\u6210\u3002\u5bf9\u4e8e\u5b58\u50a8\u5377\u95ee\u9898&#xff0c;\u9700\u8981\u786e\u4fddPVC\u80fd\u6b63\u5e38\u89e3\u7ed1&#xff1b;\u5bf9\u4e8epreStop\u94a9\u5b50\u95ee\u9898&#xff0c;\u9700\u8981\u68c0\u67e5\u94a9\u5b50\u811a\u672c\u662f\u5426\u6b63\u5e38\u6267\u884c&#xff1b;\u5bf9\u4e8e\u8282\u70b9\u6545\u969c&#xff0c;\u53ef\u80fd\u9700\u8981\u5f3a\u5236\u5220\u9664Pod\u3002\u5f3a\u5236\u5220\u9664\u5e94\u8c28\u614e\u4f7f\u7528&#xff0c;\u53ef\u901a\u8fc7kubectl patch pod &lt;pod-name&gt; -p &#039;{&#034;metadata&#034;:{&#034;finalizers&#034;:[]}}&#039;\u547d\u4ee4\u79fb\u9664finalizers&#xff0c;\u4f46\u53ef\u80fd\u4f1a\u7559\u4e0b\u5b64\u513f\u8d44\u6e90\u3002<\/p>\n<p style=\"text-align:justify\">Init\u5bb9\u5668\u5931\u8d25\u4f1a\u5bfc\u81f4Pod\u5361\u5728Init:N\/M\u72b6\u6001&#xff0c;\u5176\u4e2dN\u8868\u793a\u5df2\u5b8c\u6210\u7684Init\u5bb9\u5668\u6570\u91cf&#xff0c;M\u8868\u793a\u603b\u6570\u3002Init\u5bb9\u5668\u901a\u5e38\u7528\u4e8e\u6267\u884c\u521d\u59cb\u5316\u4efb\u52a1&#xff0c;\u5982\u7b49\u5f85\u4f9d\u8d56\u670d\u52a1\u5c31\u7eea\u3001\u4e0b\u8f7d\u914d\u7f6e\u6587\u4ef6\u6216\u6267\u884c\u6570\u636e\u5e93\u8fc1\u79fb\u7b49\u3002\u6392\u67e5\u65f6\u5e94\u5355\u72ec\u67e5\u770bInit\u5bb9\u5668\u65e5\u5fd7&#xff0c;\u68c0\u67e5\u5176\u547d\u4ee4\u662f\u5426\u6b63\u786e\u6267\u884c&#xff0c;\u4f9d\u8d56\u670d\u52a1\u662f\u5426\u53ef\u7528\u3002\u5e38\u89c1\u95ee\u9898\u5305\u62ecInit\u5bb9\u5668\u547d\u4ee4\u9519\u8bef\u3001\u4f9d\u8d56\u68c0\u67e5\u5931\u8d25\u6216\u7f51\u7edc\u7b56\u7565\u963b\u65ad\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u4fee\u6b63Init\u5bb9\u5668\u914d\u7f6e\u3001\u786e\u4fdd\u4f9d\u8d56\u670d\u52a1\u6b63\u5e38\u8fd0\u884c\u6216\u8c03\u6574\u7f51\u7edc\u7b56\u7565\u3002<\/p>\n<p style=\"text-align:justify\">\u5728\u5b9e\u9645\u6392\u67e5\u8fc7\u7a0b\u4e2d&#xff0c;\u5efa\u8bae\u6309\u7167&#034;Pod\u72b6\u6001\u2192Events\u2192\u5bb9\u5668\u65e5\u5fd7\u2192\u8282\u70b9\u8d44\u6e90\u2192\u7f51\u7edc\u7b56\u7565\u2192\u5b58\u50a8\u6302\u8f7d&#034;\u7684\u987a\u5e8f\u9010\u6b65\u6df1\u5165\u3002\u9996\u5148\u4f7f\u7528kubectl get pods -o wide\u83b7\u53d6Pod\u5168\u5c40\u89c6\u56fe&#xff0c;\u91cd\u70b9\u5173\u6ce8STATUS\u548cRESTARTS\u5217&#xff1b;\u7136\u540e\u4f7f\u7528kubectl describe pod\u67e5\u770b\u8be6\u7ec6\u4e8b\u4ef6&#xff1b;\u63a5\u7740\u4f7f\u7528kubectl logs\u68c0\u67e5\u5bb9\u5668\u65e5\u5fd7&#xff0c;\u7279\u522b\u662f&#8211;previous\u53c2\u6570\u67e5\u770b\u5386\u53f2\u65e5\u5fd7&#xff1b;\u6700\u540e\u68c0\u67e5\u8282\u70b9\u8d44\u6e90\u3001\u7f51\u7edc\u7b56\u7565\u548c\u5b58\u50a8\u6302\u8f7d\u72b6\u6001\u3002\u8fd9\u79cd\u7cfb\u7edf\u5316\u7684\u6392\u67e5\u6d41\u7a0b\u80fd\u591f\u8986\u76d690%\u4ee5\u4e0a\u7684Pod\u5f02\u5e38\u95ee\u9898\u3002<\/p>\n<p style=\"text-align:justify\">\u9884\u9632Pod\u5f02\u5e38\u7684\u5173\u952e\u5728\u4e8e\u5408\u7406\u914d\u7f6e\u8d44\u6e90\u9650\u5236\u3001\u8bbe\u7f6e\u9002\u5f53\u7684\u5065\u5eb7\u68c0\u67e5\u3001\u4f7f\u7528\u955c\u50cf\u7248\u672c\u6807\u7b7e\u800c\u975elatest\u3001\u5b9a\u671f\u6e05\u7406\u65e0\u7528\u8d44\u6e90\u4ee5\u53ca\u5efa\u7acb\u5b8c\u5584\u7684\u76d1\u63a7\u544a\u8b66\u4f53\u7cfb\u3002\u5bf9\u4e8e\u5173\u952e\u4e1a\u52a1&#xff0c;\u5efa\u8bae\u914d\u7f6ePodDisruptionBudget\u786e\u4fdd\u670d\u52a1\u53ef\u7528\u6027&#xff0c;\u4f7f\u7528PriorityClass\u786e\u4fdd\u91cd\u8981Pod\u5728\u8d44\u6e90\u7d27\u5f20\u65f6\u4e0d\u4f1a\u88ab\u9a71\u9010\u3002\u5b9a\u671f\u8fdb\u884c\u6df7\u6c8c\u5de5\u7a0b\u6d4b\u8bd5&#xff0c;\u9a8c\u8bc1\u7cfb\u7edf\u5728\u5f02\u5e38\u60c5\u51b5\u4e0b\u7684\u8868\u73b0&#xff0c;\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n<h3>\u516b\u3001\u591a\u793a\u4f8bPod YAML\u914d\u7f6e\u5b9e\u6218<\/h3>\n<p style=\"text-align:justify\">Pod YAML\u914d\u7f6e\u662fKubernetes\u8d44\u6e90\u7ba1\u7406\u7684\u57fa\u7840\u6280\u80fd&#xff0c;\u901a\u8fc7\u5b9e\u9645\u914d\u7f6e\u793a\u4f8b\u53ef\u4ee5\u5feb\u901f\u638c\u63e1\u5404\u79cd\u573a\u666f\u4e0b\u7684Pod\u914d\u7f6e\u65b9\u6cd5\u3002\u672c\u8282\u63d0\u4f9b\u591a\u79cd\u573a\u666f\u4e0b\u7684Pod YAML\u914d\u7f6e\u793a\u4f8b&#xff0c;\u5305\u62ec\u57fa\u7840\u914d\u7f6e\u3001\u591a\u5bb9\u5668\u914d\u7f6e\u3001\u8d44\u6e90\u9650\u5236\u914d\u7f6e\u7b49&#xff0c;\u6bcf\u4e2a\u914d\u7f6e\u793a\u4f8b\u90fd\u9644\u5e26\u8be6\u7ec6\u6ce8\u91ca&#xff0c;\u5e2e\u52a9\u7406\u89e3\u5404\u5b57\u6bb5\u7684\u542b\u4e49\u548c\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n<p style=\"text-align:justify\">\u57fa\u7840Pod\u914d\u7f6e\u662f\u6700\u7b80\u5355\u7684Pod\u5b9a\u4e49&#xff0c;\u5305\u542b\u4e00\u4e2a\u5bb9\u5668\u548c\u57fa\u672c\u914d\u7f6e\u3002\u8fd9\u79cd\u914d\u7f6e\u9002\u5408\u7b80\u5355\u7684\u5e94\u7528\u573a\u666f&#xff0c;\u5982\u9759\u6001\u7f51\u7ad9\u6216\u5355\u5bb9\u5668\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u7840Pod\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: nginx-basic-pod<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0labels:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0app: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0tier: frontend<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25-alpine<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 80<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0protocol: TCP<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;100m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;64Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;200m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;128Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2a\u57fa\u7840\u914d\u7f6e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3anginx-basic-pod\u7684Pod&#xff0c;\u5305\u542b\u4e00\u4e2anginx\u5bb9\u5668&#xff0c;\u4f7f\u7528nginx:1.25-alpine\u955c\u50cf\u3002\u5bb9\u5668\u66b4\u973280\u7aef\u53e3&#xff0c;\u914d\u7f6e\u4e86\u57fa\u672c\u7684\u8d44\u6e90\u8bf7\u6c42\u548c\u9650\u5236\u3002\u8fd9\u79cd\u914d\u7f6e\u9002\u5408\u7b80\u5355\u7684Web\u670d\u52a1\u90e8\u7f72&#xff0c;\u901a\u8fc7\u6807\u7b7e\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u670d\u52a1\u9009\u62e9\u548c\u7ba1\u7406\u3002<\/p>\n<p style=\"text-align:justify\">\u591a\u5bb9\u5668Pod\u914d\u7f6e\u662fKubernetes\u7684\u91cd\u8981\u7279\u6027&#xff0c;\u5141\u8bb8\u5728\u4e00\u4e2aPod\u4e2d\u8fd0\u884c\u591a\u4e2a\u7d27\u5bc6\u534f\u4f5c\u7684\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5305\u542bWeb\u5e94\u7528\u548c\u65e5\u5fd7\u6536\u96c6\u5bb9\u5668\u7684\u591a\u5bb9\u5668Pod\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: web-logging-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nginx:1.25<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 80<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: shared-logs<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/var\/log\/nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: fluentd<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: fluent\/fluentd:v1.16<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: shared-logs<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/var\/log\/nginx<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0env:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: FLUENTD_CONF<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0value: |<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;source&gt;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#064;type tail<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0path \/var\/log\/nginx\/access.log<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pos_file \/var\/log\/nginx\/access.log.pos<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tag nginx.access<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0format json<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/source&gt;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;match nginx.access&gt;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#064;type stdout<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/match&gt;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0volumes:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: shared-logs<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0emptyDir: {}<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2a\u591a\u5bb9\u5668\u914d\u7f6e\u5305\u542bnginx\u548cfluentd\u4e24\u4e2a\u5bb9\u5668&#xff0c;\u5b83\u4eec\u901a\u8fc7shared-logs\u5377\u5171\u4eab\u65e5\u5fd7\u76ee\u5f55\u3002nginx\u5bb9\u5668\u5c06\u65e5\u5fd7\u5199\u5165\/var\/log\/nginx\u76ee\u5f55&#xff0c;fluentd\u5bb9\u5668\u4ece\u540c\u4e00\u4e2a\u76ee\u5f55\u8bfb\u53d6\u65e5\u5fd7\u5e76\u5904\u7406\u3002\u8fd9\u79cd\u914d\u7f6e\u5b9e\u73b0\u4e86\u5e94\u7528\u5bb9\u5668\u548c\u65e5\u5fd7\u6536\u96c6\u5bb9\u5668\u7684\u7d27\u5bc6\u534f\u4f5c&#xff0c;\u662fSidecar\u6a21\u5f0f\u7684\u5178\u578b\u5e94\u7528\u3002<\/p>\n<p style=\"text-align:justify\">\u5e26Init\u5bb9\u5668\u7684Pod\u914d\u7f6e\u7528\u4e8e\u5728\u4e3b\u5e94\u7528\u5bb9\u5668\u542f\u52a8\u524d\u6267\u884c\u521d\u59cb\u5316\u4efb\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5305\u542b\u6570\u636e\u5e93\u521d\u59cb\u5316Init\u5bb9\u5668\u7684Pod\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: app-with-init-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0initContainers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: db-init<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: postgres:15<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0command: [&#039;sh&#039;, &#039;-c&#039;, &#039;until pg_isready -h postgres -p 5432; do echo waiting for postgres; sleep 2; done;&#039;]<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;50m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;32Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;100m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;64Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: web-app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: my-web-app:1.0.0<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 8080<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0env:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: DATABASE_URL<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0value: &#034;postgresql:\/\/user:pass&#064;postgres:5432\/mydb&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;200m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;256Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;400m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;512Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2a\u914d\u7f6e\u5305\u542b\u4e00\u4e2adb-init Init\u5bb9\u5668&#xff0c;\u5b83\u5728\u4e3b\u5e94\u7528\u5bb9\u5668\u542f\u52a8\u524d\u68c0\u67e5\u6570\u636e\u5e93\u662f\u5426\u5c31\u7eea\u3002\u53ea\u6709\u5f53\u6570\u636e\u5e93\u53ef\u4ee5\u8fde\u63a5\u65f6&#xff0c;Init\u5bb9\u5668\u624d\u4f1a\u6210\u529f\u9000\u51fa&#xff0c;\u7136\u540e\u4e3b\u5e94\u7528\u5bb9\u5668\u624d\u4f1a\u542f\u52a8\u3002\u8fd9\u79cd\u914d\u7f6e\u786e\u4fdd\u4e86\u5e94\u7528\u542f\u52a8\u65f6\u4f9d\u8d56\u7684\u6570\u636e\u5e93\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea&#xff0c;\u907f\u514d\u4e86\u56e0\u6570\u636e\u5e93\u672a\u5c31\u7eea\u800c\u5bfc\u81f4\u7684\u542f\u52a8\u5931\u8d25\u3002<\/p>\n<p style=\"text-align:justify\">\u5e26\u8d44\u6e90\u9650\u5236\u548c\u5065\u5eb7\u68c0\u67e5\u7684Pod\u914d\u7f6e\u662f\u751f\u4ea7\u73af\u5883\u7684\u6807\u51c6\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5305\u542b\u5b8c\u6574\u8d44\u6e90\u9650\u5236\u548c\u5065\u5eb7\u68c0\u67e5\u7684Pod\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: production-ready-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: web-app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: my-web-app:1.0.0<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0ports:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; containerPort: 8080<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;500m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;512Mi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;1000m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;1Gi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0livenessProbe:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0httpGet:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0path: \/health<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0port: 8080<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0initialDelaySeconds: 30<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0periodSeconds: 10<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0timeoutSeconds: 5<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0failureThreshold: 3<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0readinessProbe:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0httpGet:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0path: \/ready<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0port: 8080<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0initialDelaySeconds: 5<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0periodSeconds: 5<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0timeoutSeconds: 3<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0failureThreshold: 1<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0volumeMounts:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: app-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/etc\/app\/config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0readOnly: true<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0&#8211; name: app-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0mountPath: \/data\/app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0volumes:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: app-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0configMap:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0name: web-app-config<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: app-data<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0persistentVolumeClaim:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0claimName: app-data-pvc<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2a\u751f\u4ea7\u7ea7\u914d\u7f6e\u5305\u542b\u4e86\u5b8c\u6574\u7684\u8d44\u6e90\u9650\u5236\u3001\u5065\u5eb7\u68c0\u67e5\u548c\u5b58\u50a8\u914d\u7f6e\u3002livenessProbe\u7528\u4e8e\u68c0\u6d4b\u5bb9\u5668\u662f\u5426\u5b58\u6d3b&#xff0c;readinessProbe\u7528\u4e8e\u68c0\u6d4b\u5bb9\u5668\u662f\u5426\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\u3002\u914d\u7f6e\u4e86ConfigMap\u548cPersistentVolumeClaim&#xff0c;\u5b9e\u73b0\u4e86\u914d\u7f6e\u7ba1\u7406\u548c\u6570\u636e\u6301\u4e45\u5316\u3002\u8fd9\u79cd\u914d\u7f6e\u9002\u5408\u751f\u4ea7\u73af\u5883\u7684\u5173\u952e\u5e94\u7528&#xff0c;\u786e\u4fdd\u4e86\u5e94\u7528\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p style=\"text-align:justify\">\u5e26\u8282\u70b9\u4eb2\u548c\u6027\u548c\u5bb9\u5fcd\u5ea6\u7684Pod\u914d\u7f6e\u7528\u4e8e\u63a7\u5236Pod\u7684\u8c03\u5ea6\u4f4d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5305\u542b\u8282\u70b9\u4eb2\u548c\u6027\u548c\u5bb9\u5fcd\u5ea6\u7684Pod\u914d\u7f6e\u793a\u4f8b&#xff1a;<\/p>\n<p style=\"text-align:justify\">apiVersion: v1<\/p>\n<p style=\"text-align:justify\">kind: Pod<\/p>\n<p style=\"text-align:justify\">metadata:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0name: special-hardware-pod<\/p>\n<p style=\"text-align:justify\">spec:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0containers:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; name: gpu-app<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0image: nvidia\/cuda:11.8<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0command: [&#034;sleep&#034;, &#034;3600&#034;]<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0resources:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requests:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;1000m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;2Gi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nvidia.com\/gpu: &#034;1&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0limits:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0cpu: &#034;2000m&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0memory: &#034;4Gi&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nvidia.com\/gpu: &#034;1&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0affinity:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0nodeAffinity:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0requiredDuringSchedulingIgnoredDuringExecution:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nodeSelectorTerms:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; matchExpressions:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; key: gpu-type<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0operator: In<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0values:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; nvidia-tesla-v100<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0preferredDuringSchedulingIgnoredDuringExecution:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; weight: 1<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0preference:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0matchExpressions:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; key: gpu-memory<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0operator: Gt<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0values:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8211; &#034;32&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0tolerations:<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; key: &#034;nvidia.com\/gpu&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0operator: &#034;Exists&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0effect: &#034;NoSchedule&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0&#8211; key: &#034;dedicated&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0operator: &#034;Equal&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0value: &#034;gpu-node&#034;<\/p>\n<p style=\"text-align:justify\">\u00a0\u00a0\u00a0\u00a0effect: &#034;NoSchedule&#034;<\/p>\n<p style=\"text-align:justify\">\u8fd9\u4e2a\u914d\u7f6e\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8282\u70b9\u4eb2\u548c\u6027\u548c\u5bb9\u5fcd\u5ea6\u5c06Pod\u8c03\u5ea6\u5230\u7279\u5b9a\u7684GPU\u8282\u70b9\u3002nodeAffinity\u786e\u4fddPod\u53ea\u8c03\u5ea6\u5230\u5e26\u6709nvidia-tesla-v100 GPU\u7684\u8282\u70b9&#xff0c;\u5e76\u4e14\u4f18\u5148\u9009\u62e9GPU\u5185\u5b58\u5927\u4e8e32GB\u7684\u8282\u70b9\u3002tolerations\u5141\u8bb8Pod\u8c03\u5ea6\u5230\u5e26\u6709GPU\u6c61\u70b9\u548c\u4e13\u7528\u8282\u70b9\u6c61\u70b9\u7684\u8282\u70b9\u4e0a\u3002\u8fd9\u79cd\u914d\u7f6e\u9002\u5408\u9700\u8981\u7279\u6b8a\u786c\u4ef6\u7684\u5e94\u7528&#xff0c;\u5982GPU\u52a0\u901f\u7684\u673a\u5668\u5b66\u4e60\u5e94\u7528\u3002<\/p>\n<p style=\"text-align:justify\">\u901a\u8fc7\u8fd9\u4e9b\u5b9e\u9645\u914d\u7f6e\u793a\u4f8b&#xff0c;\u53ef\u4ee5\u5168\u9762\u4e86\u89e3Pod YAML\u914d\u7f6e\u7684\u5404\u79cd\u65b9\u6cd5\u548c\u6280\u5de7\u3002\u6bcf\u4e2a\u914d\u7f6e\u793a\u4f8b\u90fd\u9488\u5bf9\u7279\u5b9a\u7684\u4f7f\u7528\u573a\u666f&#xff0c;\u5c55\u793a\u4e86Kubernetes Pod\u914d\u7f6e\u7684\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7ec4\u5408\u8fd9\u4e9b\u914d\u7f6e\u5143\u7d20&#xff0c;\u521b\u5efa\u6ee1\u8db3\u5404\u79cd\u4e1a\u52a1\u9700\u6c42\u7684Pod\u8d44\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001Pod\u57fa\u7840\u5b9a\u4e49\u4e0e\u67b6\u6784\u8bbe\u8ba1\u5728Kubernetes\u5bb9\u5668\u7f16\u6392\u751f\u6001\u7cfb\u7edf\u4e2d&#xff0c;Pod\u4f5c\u4e3a\u6700\u5c0f\u7684\u8c03\u5ea6\u5355\u5143&#xff0c;\u6784\u6210\u4e86\u6574\u4e2a\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u7684\u57fa\u77f3\u3002Pod\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u903b\u8f91\u4e3b\u673a&#xff0c;\u5c01\u88c5\u4e86\u4e00\u4e2a\u6216\u591a\u4e2a\u7d27\u5bc6\u76f8\u5173\u7684\u5bb9\u5668&#xff0c;\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3001\u5b58\u50a8\u5377\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6e90\u4e8e\u89e3\u51b3\u5bb9\u5668\u5316\u5e94\u7528\u7684\u534f\u4f5c\u95ee\u9898&#xff0c;\u901a\u8fc7\u8d44\u6e90\u5171\u4eab\u548c\u7edf\u4e00\u8c03\u5ea6&#xff0c;\u5b9e\u73b0\u4e86\u6bd4\u5355\u4e2a\u5bb9\u5668\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u6a21\u5f0f\u3002Pod\u4e0e\u5bb9\u5668\u7684\u5173\u7cfb\u662f\u5305\u542b\u4e0e\u88ab\u5305\u542b\u7684\u5173\u7cfb&#xff0c;Kub<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[120,763,121],"topic":[],"class_list":["post-99237","post","type-post","status-publish","format-standard","hentry","category-server","tag-kubernetes","tag-763","tag-121"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/99237.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001Pod\u57fa\u7840\u5b9a\u4e49\u4e0e\u67b6\u6784\u8bbe\u8ba1\u5728Kubernetes\u5bb9\u5668\u7f16\u6392\u751f\u6001\u7cfb\u7edf\u4e2d&#xff0c;Pod\u4f5c\u4e3a\u6700\u5c0f\u7684\u8c03\u5ea6\u5355\u5143&#xff0c;\u6784\u6210\u4e86\u6574\u4e2a\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u7684\u57fa\u77f3\u3002Pod\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u903b\u8f91\u4e3b\u673a&#xff0c;\u5c01\u88c5\u4e86\u4e00\u4e2a\u6216\u591a\u4e2a\u7d27\u5bc6\u76f8\u5173\u7684\u5bb9\u5668&#xff0c;\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3001\u5b58\u50a8\u5377\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6e90\u4e8e\u89e3\u51b3\u5bb9\u5668\u5316\u5e94\u7528\u7684\u534f\u4f5c\u95ee\u9898&#xff0c;\u901a\u8fc7\u8d44\u6e90\u5171\u4eab\u548c\u7edf\u4e00\u8c03\u5ea6&#xff0c;\u5b9e\u73b0\u4e86\u6bd4\u5355\u4e2a\u5bb9\u5668\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u6a21\u5f0f\u3002Pod\u4e0e\u5bb9\u5668\u7684\u5173\u7cfb\u662f\u5305\u542b\u4e0e\u88ab\u5305\u542b\u7684\u5173\u7cfb&#xff0c;Kub\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/99237.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-02T00:24:43+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/99237.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/99237.html\",\"name\":\"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-09-02T00:24:43+00:00\",\"dateModified\":\"2026-09-02T00:24:43+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/99237.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/99237.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/99237.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/99237.html","og_locale":"zh_CN","og_type":"article","og_title":"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00\u3001Pod\u57fa\u7840\u5b9a\u4e49\u4e0e\u67b6\u6784\u8bbe\u8ba1\u5728Kubernetes\u5bb9\u5668\u7f16\u6392\u751f\u6001\u7cfb\u7edf\u4e2d&#xff0c;Pod\u4f5c\u4e3a\u6700\u5c0f\u7684\u8c03\u5ea6\u5355\u5143&#xff0c;\u6784\u6210\u4e86\u6574\u4e2a\u96c6\u7fa4\u8d44\u6e90\u7ba1\u7406\u7684\u57fa\u77f3\u3002Pod\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u903b\u8f91\u4e3b\u673a&#xff0c;\u5c01\u88c5\u4e86\u4e00\u4e2a\u6216\u591a\u4e2a\u7d27\u5bc6\u76f8\u5173\u7684\u5bb9\u5668&#xff0c;\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3001\u5b58\u50a8\u5377\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6e90\u4e8e\u89e3\u51b3\u5bb9\u5668\u5316\u5e94\u7528\u7684\u534f\u4f5c\u95ee\u9898&#xff0c;\u901a\u8fc7\u8d44\u6e90\u5171\u4eab\u548c\u7edf\u4e00\u8c03\u5ea6&#xff0c;\u5b9e\u73b0\u4e86\u6bd4\u5355\u4e2a\u5bb9\u5668\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u6a21\u5f0f\u3002Pod\u4e0e\u5bb9\u5668\u7684\u5173\u7cfb\u662f\u5305\u542b\u4e0e\u88ab\u5305\u542b\u7684\u5173\u7cfb&#xff0c;Kub","og_url":"https:\/\/www.wsisp.com\/helps\/99237.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-09-02T00:24:43+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"14 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/99237.html","url":"https:\/\/www.wsisp.com\/helps\/99237.html","name":"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-09-02T00:24:43+00:00","dateModified":"2026-09-02T00:24:43+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/99237.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/99237.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/99237.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Kubernetes\u6838\u5fc3\u8d44\u6e90Pod\u8be6\u89e3\uff08\u4e0a\uff09\uff1aPod\u57fa\u7840\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/99237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=99237"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/99237\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=99237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=99237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=99237"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=99237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}