{"id":35282,"date":"2025-05-04T01:40:47","date_gmt":"2025-05-03T17:40:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/35282.html"},"modified":"2025-05-04T01:40:47","modified_gmt":"2025-05-03T17:40:47","slug":"%e9%98%bf%e9%87%8c%e4%ba%91-ecs-%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%9b%e9%98%b6%e6%8c%87%e5%8d%97%ef%bc%9a%e5%ad%98%e5%82%a8%e6%89%a9%e5%b1%95%e3%80%81%e6%88%90%e6%9c%ac%e4%bc%98%e5%8c%96%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/35282.html","title":{"rendered":"\u963f\u91cc\u4e91 ECS \u670d\u52a1\u5668\u8fdb\u9636\u6307\u5357\uff1a\u5b58\u50a8\u6269\u5c55\u3001\u6210\u672c\u4f18\u5316\u4e0e\u67b6\u6784\u8bbe\u8ba1"},"content":{"rendered":"<h2>\u4e00\u3001\u5f39\u6027\u5b58\u50a8\u67b6\u6784&#xff1a;\u5757\u5b58\u50a8\u6df1\u5ea6\u89e3\u6790\u4e0e\u6302\u8f7d\u5b9e\u8df5<\/h2>\n<h4>&#xff08;\u4e00&#xff09;\u5757\u5b58\u50a8\u7c7b\u578b\u4e0e\u6280\u672f\u7279\u6027<\/h4>\n<p>\u963f\u91cc\u4e91\u5757\u5b58\u50a8\u4f5c\u4e3a ECS \u6838\u5fc3\u5b58\u50a8\u65b9\u6848&#xff0c;\u63d0\u4f9b\u4e09\u79cd\u4e3b\u6d41\u7c7b\u578b&#xff1a;<\/p>\n<li>ESSD \u4e91\u76d8<\/li>\n<ul>\n<li>\n<ul>\n<li>\u6027\u80fd\u7b49\u7ea7&#xff1a;PL0\/PL1\/PL2\/PL3&#xff0c;\u6700\u9ad8\u652f\u6301 100 \u4e07 IOPS<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\u6570\u636e\u5e93\u96c6\u7fa4&#xff08;\u5982 MySQL\/PgSQL&#xff09;\u3001\u9ad8\u9891\u4ea4\u6613\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u6280\u672f\u4f18\u52bf&#xff1a;\u652f\u6301 IOPS \u7a81\u53d1\u80fd\u529b&#xff08;PL2 \u7b49\u7ea7\u7a81\u53d1\u6027\u80fd\u8fbe\u57fa\u51c6\u7684 3 \u500d&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>\u9ad8\u6548\u4e91\u76d8<\/li>\n<ul>\n<li>\n<ul>\n<li>\u6027\u4ef7\u6bd4\u4e4b\u9009&#xff1a;\u5355\u76d8 IOPS 1 \u4e07&#xff0c;\u541e\u5410\u91cf 120MB\/s<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u5178\u578b\u5e94\u7528&#xff1a;\u4e2d\u5c0f\u578b Web \u670d\u52a1\u5668\u3001\u4f01\u4e1a\u7ea7\u5e94\u7528\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u6570\u636e\u53ef\u9760\u6027&#xff1a;\u81ea\u52a8\u90e8\u7f72 3 \u526f\u672c&#xff0c;\u53ef\u9760\u6027\u8fbe 99.9999999%<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>SSD \u672c\u5730\u76d8<\/li>\n<ul>\n<li>\n<ul>\n<li>\u4f4e\u5ef6\u8fdf\u7279\u6027&#xff1a;\u968f\u673a\u8bfb\u5199\u5ef6\u8fdf&#xff1c;100\u03bcs<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\u5206\u5e03\u5f0f\u7f13\u5b58&#xff08;Redis\/Memcached&#xff09;\u3001\u5b9e\u65f6\u8ba1\u7b97\u6846\u67b6&#xff08;Flink\/Spark&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u6ce8\u610f\u4e8b\u9879&#xff1a;\u672c\u5730\u76d8\u6570\u636e\u4e0d\u81ea\u52a8\u5907\u4efd&#xff0c;\u9700\u914d\u5408\u5feb\u7167\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e8c&#xff09;\u6302\u8f7d\u64cd\u4f5c\u5168\u6d41\u7a0b<\/h4>\n<h5>1. \u63a7\u5236\u53f0\u6302\u8f7d\u6d41\u7a0b<\/h5>\n<h5>2. \u64cd\u4f5c\u7cfb\u7edf\u521d\u59cb\u5316&#xff08;Linux \u4e3a\u4f8b&#xff09;<\/h5>\n<p># \u67e5\u770b\u78c1\u76d8\u8bbe\u5907<\/p>\n<p>fdisk -l<\/p>\n<p># \u5206\u533a&#xff08;\u4ee5\/dev\/vdb\u4e3a\u4f8b&#xff09;<\/p>\n<p>fdisk \/dev\/vdb &lt;&lt; EOF<\/p>\n<p>n<\/p>\n<p>p<\/p>\n<p>1<\/p>\n<p>w<\/p>\n<p>EOF<\/p>\n<p># \u683c\u5f0f\u5316\u5206\u533a<\/p>\n<p>mkfs.ext4 \/dev\/vdb1<\/p>\n<p># \u521b\u5efa\u6302\u8f7d\u70b9<\/p>\n<p>mkdir \/data<\/p>\n<p># \u6c38\u4e45\u6302\u8f7d&#xff08;\u5199\u5165fstab&#xff09;<\/p>\n<p>echo &#034;\/dev\/vdb1 \/data ext4 defaults 0 0&#034; &gt;&gt; \/etc\/fstab<\/p>\n<p>mount -a<\/p>\n<h4>&#xff08;\u4e09&#xff09;\u6027\u80fd\u4f18\u5316\u6700\u4f73\u5b9e\u8df5<\/h4>\n<ul>\n<li>IO \u9694\u79bb&#xff1a;\u901a\u8fc7cgroup\u9650\u5236\u5355\u8fdb\u7a0b\u78c1\u76d8 IOPS<\/li>\n<\/ul>\n<ul>\n<li>\u591a\u76d8\u8d1f\u8f7d\u5747\u8861&#xff1a;\u4f7f\u7528 LVM \u521b\u5efa\u903b\u8f91\u5377&#xff0c;\u7ed1\u5b9a\u591a\u5757\u78c1\u76d8<\/li>\n<\/ul>\n<ul>\n<li>\u7f13\u5b58\u7b56\u7565&#xff1a;\u9488\u5bf9\u8bfb\u5bc6\u96c6\u578b\u4e1a\u52a1\u5f00\u542fnoatime\u53c2\u6570&#xff08;\u63d0\u5347 15% \u8bfb\u53d6\u6027\u80fd&#xff09;<\/li>\n<\/ul>\n<h3>\u4e8c\u3001\u6210\u672c\u4f18\u5316\u65b0\u7ef4\u5ea6&#xff1a;\u505c\u673a\u7b56\u7565\u4e0e\u8d44\u6e90\u8c03\u5ea6<\/h3>\n<h4>&#xff08;\u4e00&#xff09;\u505c\u673a\u8ba1\u8d39\u89c4\u5219\u8be6\u89e3<\/h4>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>\n<p>\u4ed8\u8d39\u6a21\u5f0f<\/p>\n<\/td>\n<td>\n<p>\u505c\u673a\u72b6\u6001<\/p>\n<\/td>\n<td>\n<p>\u516c\u7f51 IP \u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u5b58\u50a8\u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u5b9e\u4f8b\u8ba1\u8d39<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u5305\u5e74\u5305\u6708<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8fd0\u884c<\/p>\n<\/td>\n<td>\n<p>\u6b63\u5e38\u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u6b63\u5e38\u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u6b63\u5e38\u8ba1\u8d39<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\n<p>\u91ca\u653e\u5b9e\u4f8b<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u5feb\u7167\u4fdd\u7559<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8ba1\u8d39<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u6309\u91cf\u4ed8\u8d39<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8fd0\u884c<\/p>\n<\/td>\n<td>\n<p>\u53ef\u9009\u91ca\u653e<\/p>\n<\/td>\n<td>\n<p>\u6b63\u5e38\u8ba1\u8d39<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8ba1\u8d39<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u62a2\u5360\u5f0f\u5b9e\u4f8b<\/p>\n<\/td>\n<td>\n<p>\u81ea\u52a8\u56de\u6536<\/p>\n<\/td>\n<td>\n<p>\u7acb\u5373\u91ca\u653e<\/p>\n<\/td>\n<td>\n<p>\u5feb\u7167\u4fdd\u7559<\/p>\n<\/td>\n<td>\n<p>\u505c\u6b62\u8ba1\u8d39<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>&#xff08;\u4e8c&#xff09;\u667a\u80fd\u505c\u673a\u64cd\u4f5c\u6307\u5357<\/h4>\n<h5>1. \u4e34\u65f6\u505c\u673a&#xff08;\u6d4b\u8bd5\u573a\u666f&#xff09;<\/h5>\n<p># \u505c\u6b62Linux\u5b9e\u4f8b&#xff08;\u4fdd\u7559\u516c\u7f51IP&#xff09;<\/p>\n<p>aliyuncli ecs StopInstance &#8211;InstanceId i-abc123 &#8211;ForceStop true<\/p>\n<p># \u91ca\u653e\u516c\u7f51IP&#xff08;\u8282\u7701\u8d39\u7528&#xff09;<\/p>\n<p>aliyuncli ecs ReleaseEipAddress &#8211;AllocationId eip-456def<\/p>\n<h5>2. \u5468\u671f\u6027\u505c\u673a&#xff08;\u5f00\u53d1\u73af\u5883&#xff09;<\/h5>\n<ul>\n<li>\u901a\u8fc7\u4e91\u76d1\u63a7\u62a5\u8b66\u4efb\u52a1&#xff0c;\u8bbe\u7f6e\u6bcf\u65e5 22:00 \u81f3\u6b21\u65e5 8:00 \u81ea\u52a8\u505c\u673a<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u5408\u8d44\u6e90\u7f16\u6392 ROS&#xff0c;\u5b9e\u73b0\u505c\u673a\u65f6\u81ea\u52a8\u91ca\u653e\u5f39\u6027\u516c\u7f51 IP\u3001\u8d1f\u8f7d\u5747\u8861\u5b9e\u4f8b<\/li>\n<\/ul>\n<h4>&#xff08;\u4e09&#xff09;\u62a2\u5360\u5f0f\u5b9e\u4f8b\u6df1\u5ea6\u5e94\u7528<\/h4>\n<h5>1. \u6838\u5fc3\u7279\u6027\u5bf9\u6bd4<\/h5>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>\n<p>\u7279\u6027<\/p>\n<\/td>\n<td>\n<p>\u62a2\u5360\u5f0f\u5b9e\u4f8b<\/p>\n<\/td>\n<td>\n<p>\u6309\u91cf\u4ed8\u8d39\u5b9e\u4f8b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u4ef7\u683c\u4f18\u52bf<\/p>\n<\/td>\n<td>\n<p>\u4f4e\u81f3 1 \u6298<\/p>\n<\/td>\n<td>\n<p>\u6807\u51c6\u4ef7\u683c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u5b9e\u4f8b\u56de\u6536<\/p>\n<\/td>\n<td>\n<p>\u63d0\u524d 30 \u79d2\u901a\u77e5<\/p>\n<\/td>\n<td>\n<p>\u53ef\u957f\u671f\u6301\u6709<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u53ef\u7528\u89c4\u683c<\/p>\n<\/td>\n<td>\n<p>\u5b9e\u65f6\u5e93\u5b58\u52a8\u6001\u53d8\u5316<\/p>\n<\/td>\n<td>\n<p>\u5168\u89c4\u683c\u53ef\u9009<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u9002\u7528\u573a\u666f<\/p>\n<\/td>\n<td>\n<p>\u6279\u5904\u7406 \/ \u79bb\u7ebf\u8ba1\u7b97<\/p>\n<\/td>\n<td>\n<p>\u5728\u7ebf\u4e1a\u52a1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>2. \u7a33\u5b9a\u6027\u589e\u5f3a\u7b56\u7565<\/h5>\n<ul>\n<li>\u591a\u5b9e\u4f8b\u7ec4\u90e8\u7f72&#xff1a;\u540c\u65f6\u521b\u5efa 10 \u4e2a\u62a2\u5360\u5f0f\u5b9e\u4f8b&#xff0c;\u901a\u8fc7 SLB \u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861<\/li>\n<\/ul>\n<ul>\n<li>\u81ea\u52a8\u6062\u590d\u811a\u672c&#xff1a;\u76d1\u542c\u5b9e\u4f8b\u56de\u6536\u4e8b\u4ef6&#xff0c;\u89e6\u53d1\u65f6\u81ea\u52a8\u521b\u5efa\u65b0\u5b9e\u4f8b\u5e76\u6302\u8f7d\u6570\u636e\u76d8<\/li>\n<\/ul>\n<p># \u793a\u4f8b&#xff1a;\u56de\u6536\u4e8b\u4ef6\u76d1\u542c\u811a\u672c&#xff08;Python&#xff09;<\/p>\n<p>import aliyuncli<\/p>\n<p>def instance_recovery(event):<\/p>\n<p>if event[&#039;EventType&#039;] &#061;&#061; &#039;InstancePreempted&#039;:<\/p>\n<p>new_instance &#061; aliyuncli.create_instance(<\/p>\n<p>ImageId&#061;&#039;centos_7_9_x64_20G_cloudinit_202305&#039;,<\/p>\n<p>InstanceType&#061;&#039;ecs.c7.large&#039;,<\/p>\n<p>SystemDiskSize&#061;40<\/p>\n<p>)<\/p>\n<p>aliyuncli.attach_disk(new_instance.id, disk_id&#061;&#039;d-123456&#039;)<\/p>\n<h3>\u4e09\u3001\u5730\u57df\u4e0e\u53ef\u7528\u533a&#xff1a;\u67b6\u6784\u8bbe\u8ba1\u7684\u5730\u7406\u7ef4\u5ea6<\/h3>\n<h4>&#xff08;\u4e00&#xff09;\u5730\u57df\u9009\u62e9\u4e09\u8981\u7d20<\/h4>\n<li>\u7528\u6237\u5730\u7406\u5206\u5e03<\/li>\n<ul>\n<li>\n<ul>\n<li>\u534e\u5317\u5730\u533a&#xff1a;\u8986\u76d6\u4eac\u6d25\u5180&#xff0c;\u9002\u5408\u653f\u5e9c\u3001\u91d1\u878d\u7c7b\u5ba2\u6237<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u534e\u4e1c\u5730\u533a&#xff1a;\u4e0a\u6d77 \/ \u676d\u5dde&#xff0c;\u4e92\u8054\u7f51\u4f01\u4e1a\u9996\u9009&#xff08;\u5ef6\u8fdf&#xff1c;5ms&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u6d77\u5916\u5730\u57df&#xff1a;\u65b0\u52a0\u5761 \/ \u8fea\u62dc&#xff0c;\u51fa\u6d77\u4e1a\u52a1\u5fc5\u9009&#xff08;\u9700\u6ce8\u610f\u6570\u636e\u8de8\u5883\u5408\u89c4&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>\u8d44\u6e90\u53ef\u7528\u6027<\/li>\n<ul>\n<li>\n<ul>\n<li>\u70ed\u95e8\u5730\u57df&#xff1a;\u5b9e\u4f8b\u89c4\u683c\u66f4\u9f50\u5168&#xff08;\u5982 GPU \u5b9e\u4f8b\u4ec5\u90e8\u5206\u5730\u57df\u652f\u6301&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u51b7\u5730\u57df&#xff1a;\u4ef7\u683c\u4f4e 15%-20%&#xff08;\u5982\u5f20\u5bb6\u53e3\u3001\u4e4c\u5170\u5bdf\u5e03&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>\u5408\u89c4\u6027\u8981\u6c42<\/li>\n<ul>\n<li>\n<ul>\n<li>\u91d1\u878d\u884c\u4e1a&#xff1a;\u9700\u9009\u62e9\u91d1\u878d\u4e91\u4e13\u7528\u5730\u57df&#xff08;\u5982\u4e0a\u6d77\u91d1\u878d\u4e91&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u653f\u52a1\u884c\u4e1a&#xff1a;\u5fc5\u987b\u4f7f\u7528\u672c\u5730\u5316\u90e8\u7f72\u533a\u57df&#xff08;\u5982\u5317\u4eac\u653f\u52a1\u4e91&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e8c&#xff09;\u53ef\u7528\u533a\u5bb9\u707e\u7b56\u7565<\/h4>\n<h5>1. \u5355\u53ef\u7528\u533a\u90e8\u7f72<\/h5>\n<ul>\n<li>\u4f18\u52bf&#xff1a;\u7f51\u7edc\u5ef6\u8fdf\u6700\u4f4e&#xff08;\u540c\u53ef\u7528\u533a\u5185\u7f51\u5ef6\u8fdf&#xff1c;1ms&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u98ce\u9669&#xff1a;\u5b58\u5728\u5730\u57df\u7ea7\u6545\u969c\u53ef\u80fd&#xff08;\u5e74\u6545\u969c\u7387 0.1%&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u9002\u7528&#xff1a;\u521d\u521b\u4f01\u4e1a\u5355\u8282\u70b9\u5e94\u7528<\/li>\n<\/ul>\n<h5>2. \u591a\u53ef\u7528\u533a\u90e8\u7f72<\/h5>\n<ul>\n<li>\u67b6\u6784\u4f18\u52bf&#xff1a;\u6545\u969c\u8f6c\u79fb\u65f6\u95f4&#xff1c;30 \u79d2&#xff0c;\u53ef\u7528\u6027\u8fbe 99.99%<\/li>\n<\/ul>\n<ul>\n<li>\u5b9e\u65bd\u8981\u70b9&#xff1a;<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u4e91\u6570\u636e\u5e93\u5f00\u542f\u8de8\u53ef\u7528\u533a\u5907\u4efd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u5b58\u50a8\u4f7f\u7528 OSS \u540c\u57ce\u5197\u4f59\u6a21\u5f0f&#xff08;\u5197\u4f59\u5ea6\u63d0\u5347\u81f3 99.999999999%&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e09&#xff09;\u7f51\u7edc\u914d\u7f6e\u6700\u4f73\u5b9e\u8df5<\/h4>\n<ul>\n<li>\u79c1\u7f51\u901a\u4fe1&#xff1a;\u540c\u5730\u57df\u4e0d\u540c\u53ef\u7528\u533a\u9ed8\u8ba4\u652f\u6301\u79c1\u7f51\u4e92\u901a&#xff08;\u5e26\u5bbd 10Gbps&#043;&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u516c\u7f51\u8bbf\u95ee&#xff1a;\u901a\u8fc7 CDN \u8282\u70b9\u5c31\u8fd1\u63a5\u5165&#xff08;\u964d\u4f4e\u8de8\u5730\u57df\u8bbf\u95ee\u5ef6\u8fdf 40%&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u5730\u57df\u9694\u79bb&#xff1a;\u654f\u611f\u4e1a\u52a1\u4f7f\u7528\u4e13\u6709\u7f51\u7edc VPC&#xff0c;\u7981\u6b62\u8de8\u5730\u57df\u79c1\u7f51\u8fde\u63a5<\/li>\n<\/ul>\n<h3>\u56db\u3001\u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1&#xff1a;\u4ece\u5355\u5b9e\u4f8b\u5230\u96c6\u7fa4<\/h3>\n<h4>&#xff08;\u4e00&#xff09;\u5b58\u50a8\u5c42\u9ad8\u53ef\u7528<\/h4>\n<li>\u78c1\u76d8\u5feb\u7167\u7b56\u7565<\/li>\n<p># \u6bcf\u65e502:00\/06:00\/10:00\/14:00\/18:00\/22:00\u6267\u884c\u5feb\u7167<\/p>\n<p>0 2,6,10,14,18,22 * * * aliyuncli ecs CreateSnapshot &#8211;DiskId d-abc123 &#8211;Description &#034;auto_snapshot&#034;<\/p>\n<ul>\n<li>\n<ul>\n<li>\u5173\u952e\u4e1a\u52a1&#xff1a;\u6bcf 4 \u5c0f\u65f6\u81ea\u52a8\u5feb\u7167&#xff08;\u4fdd\u7559 7 \u5929&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u811a\u672c\u5b9e\u73b0&#xff08;Linux&#xff09;&#xff1a;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>\u8de8\u5730\u57df\u5907\u4efd<\/li>\n<ul>\n<li>\n<ul>\n<li>\u6838\u5fc3\u6570\u636e&#xff1a;\u6bcf\u5468\u540c\u6b65\u81f3\u5f02\u5730\u5907\u4efd\u4e2d\u5fc3&#xff08;\u5982\u4e0a\u6d77\u2192\u6df1\u5733&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>\u5e26\u5bbd\u4f18\u5316&#xff1a;\u4f7f\u7528 OSS \u8de8\u5730\u57df\u590d\u5236\u529f\u80fd&#xff08;\u81ea\u52a8\u538b\u7f29\u4f20\u8f93\u6570\u636e&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e8c&#xff09;\u8ba1\u7b97\u5c42\u5f39\u6027\u6269\u5c55<\/h4>\n<h5>1. \u81ea\u52a8\u4f38\u7f29\u7ec4\u914d\u7f6e<\/h5>\n<p>{<\/p>\n<p>&#034;ScalingGroup&#034;: {<\/p>\n<p>&#034;MinSize&#034;: 2,<\/p>\n<p>&#034;MaxSize&#034;: 10,<\/p>\n<p>&#034;ScalingPolicy&#034;: [<\/p>\n<p>{<\/p>\n<p>&#034;MetricType&#034;: &#034;CPUUtilization&#034;,<\/p>\n<p>&#034;Threshold&#034;: 80,<\/p>\n<p>&#034;Adjustment&#034;: 2,<\/p>\n<p>&#034;CoolDown&#034;: 300<\/p>\n<p>}<\/p>\n<p>]<\/p>\n<p>}<\/p>\n<p>}<\/p>\n<h5>2. \u5b9e\u4f8b\u89c4\u683c\u6df7\u5e03<\/h5>\n<ul>\n<li>\u4e3b\u5b9e\u4f8b&#xff1a;\u5305\u5e74\u5305\u6708\u901a\u7528\u578b\u5b9e\u4f8b&#xff08;\u4fdd\u8bc1\u57fa\u7840\u6027\u80fd&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u6269\u5c55\u5b9e\u4f8b&#xff1a;\u62a2\u5360\u5f0f\u8ba1\u7b97\u578b\u5b9e\u4f8b&#xff08;\u5e94\u5bf9\u7a81\u53d1\u6d41\u91cf&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u6bd4\u4f8b\u5efa\u8bae&#xff1a;\u4e3b\u5b9e\u4f8b\u5360\u6bd4 60%&#xff0c;\u62a2\u5360\u5f0f\u5b9e\u4f8b\u5360\u6bd4 40%<\/li>\n<\/ul>\n<h4>&#xff08;\u4e09&#xff09;\u7f51\u7edc\u5c42\u5b89\u5168\u52a0\u56fa<\/h4>\n<ul>\n<li>DDoS \u9632\u62a4&#xff1a;\u5f00\u542f\u4f01\u4e1a\u7ea7\u9632\u62a4&#xff08;\u6e05\u6d17\u80fd\u529b 100Gbps&#043;&#xff09;<\/li>\n<\/ul>\n<ul>\n<li>\u7aef\u53e3\u8bbf\u95ee\u63a7\u5236&#xff1a;<\/li>\n<\/ul>\n<p>{<\/p>\n<p>&#034;SecurityGroupRules&#034;: [<\/p>\n<p>{<\/p>\n<p>&#034;IpProtocol&#034;: &#034;tcp&#034;,<\/p>\n<p>&#034;PortRange&#034;: &#034;22\/22&#034;,<\/p>\n<p>&#034;SourceCidrIp&#034;: &#034;\u4f01\u4e1aIP\u6bb5\/24&#034;,<\/p>\n<p>&#034;Policy&#034;: &#034;accept&#034;<\/p>\n<p>},<\/p>\n<p>{<\/p>\n<p>&#034;IpProtocol&#034;: &#034;tcp&#034;,<\/p>\n<p>&#034;PortRange&#034;: &#034;80\/443&#034;,<\/p>\n<p>&#034;SourceCidrIp&#034;: &#034;0.0.0.0\/0&#034;,<\/p>\n<p>&#034;Policy&#034;: &#034;accept&#034;<\/p>\n<p>}<\/p>\n<p>]<\/p>\n<p>}<\/p>\n<h3>\u4e94\u3001\u76d1\u63a7\u4e0e\u8bca\u65ad&#xff1a;\u5168\u94fe\u8def\u8fd0\u7ef4\u4fdd\u969c<\/h3>\n<h4>&#xff08;\u4e00&#xff09;\u6838\u5fc3\u76d1\u63a7\u6307\u6807<\/h4>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>\n<p>\u7ef4\u5ea6<\/p>\n<\/td>\n<td>\n<p>\u5173\u952e\u6307\u6807<\/p>\n<\/td>\n<td>\n<p>\u9884\u8b66\u9608\u503c<\/p>\n<\/td>\n<td>\n<p>\u5173\u8054\u5f71\u54cd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u8ba1\u7b97\u5c42<\/p>\n<\/td>\n<td>\n<p>CPU \u5229\u7528\u7387<\/p>\n<\/td>\n<td>\n<p>\u8fde\u7eed 10 \u5206\u949f &gt; 90%<\/p>\n<\/td>\n<td>\n<p>\u4e1a\u52a1\u54cd\u5e94\u5ef6\u8fdf<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\n<p>\u5185\u5b58\u53ef\u7528\u7387<\/p>\n<\/td>\n<td>\n<p>\u4f4e\u4e8e 20%<\/p>\n<\/td>\n<td>\n<p>\u9891\u7e41 swap \u5bfc\u81f4\u5361\u987f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u5b58\u50a8\u5c42<\/p>\n<\/td>\n<td>\n<p>\u78c1\u76d8\u8bfb\u5199\u5ef6\u8fdf<\/p>\n<\/td>\n<td>\n<p>\u8bfb\u5ef6\u8fdf &gt; 5ms<\/p>\n<\/td>\n<td>\n<p>\u6570\u636e\u5e93\u4e8b\u52a1\u8d85\u65f6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\n<p>\u78c1\u76d8 IOPS \u5229\u7528\u7387<\/p>\n<\/td>\n<td>\n<p>\u8d85\u8fc7 80%<\/p>\n<\/td>\n<td>\n<p>\u5b58\u50a8\u6027\u80fd\u74f6\u9888<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u7f51\u7edc\u5c42<\/p>\n<\/td>\n<td>\n<p>\u516c\u7f51\u51fa\u5e26\u5bbd\u5229\u7528\u7387<\/p>\n<\/td>\n<td>\n<p>\u8d85\u8fc7 90%<\/p>\n<\/td>\n<td>\n<p>\u6570\u636e\u4f20\u8f93\u4e2d\u65ad<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\n<p>TCP \u8fde\u63a5\u6570<\/p>\n<\/td>\n<td>\n<p>\u8d85\u8fc7\u5b9e\u4f8b\u4e0a\u9650<\/p>\n<\/td>\n<td>\n<p>\u65b0\u8fde\u63a5\u62d2\u7edd<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>&#xff08;\u4e8c&#xff09;\u8bca\u65ad\u5de5\u5177\u94fe<\/h4>\n<li>\u7cfb\u7edf\u7ea7\u8bca\u65ad<\/li>\n<ul>\n<li>\n<ul>\n<li>Linux&#xff1a;dmesg\u67e5\u770b\u5185\u6838\u65e5\u5fd7&#xff0c;sysstat\u5206\u6790\u5386\u53f2\u6027\u80fd\u6570\u636e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>Windows&#xff1a;Resource Monitor\u5b9e\u65f6\u67e5\u770b\u8d44\u6e90\u5360\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li>\u4e91\u539f\u751f\u5de5\u5177<\/li>\n<ul>\n<li>\n<ul>\n<li>\u4e91\u76d1\u63a7&#xff1a;\u8bbe\u7f6e 1 \u5206\u949f\u7ea7\u76d1\u63a7\u7c92\u5ea6&#xff0c;\u652f\u6301\u81ea\u5b9a\u4e49\u4eea\u8868\u76d8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<ul>\n<li>ARMS \u5e94\u7528\u76d1\u63a7&#xff1a;\u8ffd\u8e2a Java\/Python \u5e94\u7528\u8c03\u7528\u94fe&#xff0c;\u5b9a\u4f4d\u4ee3\u7801\u7ea7\u6027\u80fd\u95ee\u9898<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e09&#xff09;\u81ea\u52a8\u5316\u8fd0\u7ef4\u811a\u672c<\/h4>\n<h5>1. \u8d44\u6e90\u6cc4\u6f0f\u68c0\u6d4b&#xff08;Linux&#xff09;<\/h5>\n<p>#!\/bin\/bash<\/p>\n<p># \u68c0\u6d4b\u50f5\u5c38\u8fdb\u7a0b<\/p>\n<p>ZOMBIE_COUNT&#061;$(ps -A -ostat,ppid,pid,cmd | grep -w defunct | wc -l)<\/p>\n<p>if [ $ZOMBIE_COUNT -gt 5 ]; then<\/p>\n<p>echo &#034;Zombie processes detected: $ZOMBIE_COUNT&#034; | mail -s &#034;Instance Health Alert&#034; admin&#064;example.com<\/p>\n<p>fi<\/p>\n<p># \u68c0\u6d4b\u6587\u4ef6\u53e5\u67c4\u6cc4\u6f0f<\/p>\n<p>OPEN_FILES&#061;$(lsof | wc -l)<\/p>\n<p>if [ $OPEN_FILES -gt 10000 ]; then<\/p>\n<p>echo &#034;Open files exceeded threshold: $OPEN_FILES&#034; | mail -s &#034;File Handle Alert&#034; admin&#064;example.com<\/p>\n<p>fi<\/p>\n<h5>2. \u65e5\u5fd7\u8f6e\u8f6c\u7b56\u7565<\/h5>\n<p># \u914d\u7f6enginx\u65e5\u5fd7\u8f6e\u8f6c&#xff08;\/etc\/logrotate.d\/nginx&#xff09;<\/p>\n<p>\/var\/log\/nginx\/*.log {<\/p>\n<p>daily<\/p>\n<p>rotate 30<\/p>\n<p>missingok<\/p>\n<p>notifempty<\/p>\n<p>compress<\/p>\n<p>delaycompress<\/p>\n<p>create 640 nginx adm<\/p>\n<p>sharedscripts<\/p>\n<p>postrotate<\/p>\n<p>[ -f \/var\/run\/nginx.pid ] &amp;&amp; kill -USR1 $(cat \/var\/run\/nginx.pid)<\/p>\n<p>endscript<\/p>\n<p>}<\/p>\n<h3>\u516d\u3001\u6280\u672f\u6f14\u8fdb&#xff1a;ECS \u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411<\/h3>\n<h4>&#xff08;\u4e00&#xff09;\u786c\u4ef6\u521b\u65b0<\/h4>\n<li>\u501a\u5929\u67b6\u6784&#xff1a;\u57fa\u4e8e ARM \u7684\u501a\u5929 710 \u5b9e\u4f8b&#xff08;a6 \u7cfb\u5217&#xff09;&#xff0c;\u6027\u4ef7\u6bd4\u63d0\u5347 40%<\/li>\n<li>\u6db2\u51b7\u670d\u52a1\u5668&#xff1a;PUE \u964d\u81f3 1.1 \u4ee5\u4e0b&#xff0c;\u9002\u5408\u9ad8\u5bc6\u5ea6\u8ba1\u7b97\u573a\u666f<\/li>\n<li>\u667a\u80fd\u7f51\u5361&#xff1a;\u5378\u8f7d\u7f51\u7edc\u5904\u7406\u4efb\u52a1&#xff0c;CPU \u8d44\u6e90\u91ca\u653e\u7387\u8fbe 30%<\/li>\n<h4>&#xff08;\u4e8c&#xff09;\u8f6f\u4ef6\u5b9a\u4e49\u67b6\u6784<\/h4>\n<li>\u5bb9\u5668\u5316\u90e8\u7f72&#xff1a;ECS \u539f\u751f\u652f\u6301 Kubernetes \u8282\u70b9&#xff0c;\u65e0\u7f1d\u96c6\u6210 ACK \u96c6\u7fa4<\/li>\n<li>Serverless \u5316&#xff1a;\u5f39\u6027\u5b9e\u4f8b&#xff08;ECI&#xff09;\u652f\u6301\u79d2\u7ea7\u542f\u52a8&#xff0c;\u9002\u5408\u51fd\u6570\u8ba1\u7b97\u573a\u666f<\/li>\n<li>\u6df7\u5408\u4e91\u67b6\u6784&#xff1a;\u901a\u8fc7\u9ad8\u901f\u901a\u9053\u5b9e\u73b0\u672c\u5730\u6570\u636e\u4e2d\u5fc3\u4e0e ECS \u79c1\u7f51\u4e92\u8054&#xff08;\u5ef6\u8fdf&#xff1c;2ms&#xff09;<\/li>\n<h4>&#xff08;\u4e09&#xff09;\u5b89\u5168\u589e\u5f3a<\/h4>\n<li>\u673a\u5bc6\u8ba1\u7b97&#xff1a;\u57fa\u4e8e TEE \u6280\u672f\u7684\u9690\u79c1\u4fdd\u62a4\u5b9e\u4f8b&#xff0c;\u6570\u636e\u5904\u7406\u5168\u7a0b\u52a0\u5bc6<\/li>\n<li>\u96f6\u4fe1\u4efb\u67b6\u6784&#xff1a;\u9ed8\u8ba4\u7981\u6b62\u516c\u7f51\u8bbf\u95ee&#xff0c;\u901a\u8fc7 API \u7f51\u5173 &#043; RAM \u89d2\u8272\u5b9e\u73b0\u6700\u5c0f\u6743\u9650\u8bbf\u95ee<\/li>\n<li>\u667a\u80fd\u98ce\u63a7&#xff1a;\u96c6\u6210\u6001\u52bf\u611f\u77e5\u7cfb\u7edf&#xff0c;\u5b9e\u65f6\u963b\u65ad 0day \u653b\u51fb&#xff08;\u54cd\u5e94\u65f6\u95f4&#xff1c;100ms&#xff09;<\/li>\n<h3>\u603b\u7ed3&#xff1a;\u6784\u5efa\u9ad8\u6548\u7a33\u5b9a\u7684\u4e91\u8ba1\u7b97\u57fa\u7840\u8bbe\u65bd<\/h3>\n<p>\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u5757\u5b58\u50a8\u7684\u5f39\u6027\u6269\u5c55\u80fd\u529b\u3001\u62a2\u5360\u5f0f\u5b9e\u4f8b\u7684\u6210\u672c\u4f18\u5316\u7b56\u7565\u3001\u5730\u57df\u4e0e\u53ef\u7528\u533a\u7684\u67b6\u6784\u8bbe\u8ba1\u903b\u8f91&#xff0c;\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u7cbe\u51c6\u5730\u5339\u914d\u4e1a\u52a1\u9700\u6c42\u4e0e ECS \u8d44\u6e90\u3002\u5efa\u8bae\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d&#xff1a;<\/p>\n<li>\u5b58\u50a8\u5c42\u91c7\u7528 &#034;ESSD \u4e3b\u76d8 &#043; \u9ad8\u6548\u4e91\u76d8\u6570\u636e\u76d8 &#043; OSS \u5907\u4efd&#034; \u7684\u4e09\u7ea7\u67b6\u6784<\/li>\n<li>\u8ba1\u7b97\u5c42\u5b9e\u65bd &#034;\u5305\u5e74\u5b9e\u4f8b\u4fdd\u5e95 &#043; \u62a2\u5360\u5f0f\u5b9e\u4f8b\u5f39\u6027\u6269\u5c55&#034; 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