{"id":41395,"date":"2025-06-02T04:25:53","date_gmt":"2025-06-01T20:25:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/41395.html"},"modified":"2025-06-02T04:25:53","modified_gmt":"2025-06-01T20:25:53","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%e6%9f%a5%e7%9c%8b%e5%92%8c%e7%bc%96%e8%be%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/41395.html","title":{"rendered":"\u670d\u52a1\u5668\u5b9a\u65f6\u4efb\u52a1\u67e5\u770b\u548c\u7f16\u8f91"},"content":{"rendered":"<p>\u5728 Ubuntu \u7cfb\u7edf\u4e2d&#xff0c;\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u4e2d\u5df2\u5f00\u542f\u7684\u5b9a\u65f6\u4efb\u52a1\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f&#xff0c;\u5206\u522b\u9488\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u65b9\u5f0f&#xff08;\u5982 crontab\u3001systemd timer \u7b49&#xff09;&#xff1a;<\/p>\n<h3>\u67e5\u770b\u670d\u52a1\u5668\u5b9a\u65f6\u4efb\u52a1<\/h3>\n<h4>\u4e00\u3001\u67e5\u770b\u7528\u6237\u7ea7\u522b\u7684 Crontab \u4efb\u52a1<\/h4>\n<p>\u6bcf\u4e2a\u7528\u6237\u90fd\u53ef\u4ee5\u914d\u7f6e\u81ea\u5df1\u7684\u5b9a\u65f6\u4efb\u52a1&#xff1a;<\/p>\n<p><span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-l<\/span><\/p>\n<p>\u67e5\u770b\u5176\u4ed6\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-u<\/span> \u7528\u6237\u540d <span class=\"token parameter variable\">-l<\/span><\/p>\n<h4>\u4e8c\u3001\u67e5\u770b\u7cfb\u7edf\u7ea7\u522b\u7684 Crontab \u4efb\u52a1<\/h4>\n<p>\u7cfb\u7edf\u7ea7\u4efb\u52a1\u914d\u7f6e\u901a\u5e38\u653e\u5728\u4ee5\u4e0b\u51e0\u4e2a\u6587\u4ef6\u4e2d&#xff1a;<\/p>\n<p><span class=\"token function\">cat<\/span> \/etc\/crontab<\/p>\n<p>\u6216\u8005&#xff1a;<\/p>\n<p><span class=\"token function\">ls<\/span> \/etc\/cron.d\/<br \/>\n<span class=\"token function\">cat<\/span> \/etc\/cron.d\/*<\/p>\n<h4>\u4e09\u3001\u67e5\u770b\u5468\u671f\u6027\u76ee\u5f55\u4efb\u52a1&#xff08;cron.*&#xff09;<\/h4>\n<p>\u7cfb\u7edf\u8fd8\u6709\u4e00\u4e9b\u76ee\u5f55\u7528\u4e8e\u6309\u65f6\u95f4\u5206\u7c7b\u6267\u884c\u811a\u672c&#xff1a;<\/p>\n<p><span class=\"token function\">ls<\/span> \/etc\/cron.hourly\/<br \/>\n<span class=\"token function\">ls<\/span> \/etc\/cron.daily\/<br \/>\n<span class=\"token function\">ls<\/span> \/etc\/cron.weekly\/<br \/>\n<span class=\"token function\">ls<\/span> \/etc\/cron.monthly\/<\/p>\n<p>\u8fd9\u4e9b\u76ee\u5f55\u4e0b\u7684\u811a\u672c\u7531 \/etc\/crontab \u63a7\u5236\u5468\u671f\u6267\u884c\u3002<\/p>\n<h4>\u56db\u3001\u67e5\u770b systemd \u5b9a\u65f6\u4efb\u52a1&#xff08;systemd timer&#xff09;<\/h4>\n<p>Systemd timers \u662f\u8f83\u73b0\u4ee3\u7684\u66ff\u4ee3 cron \u7684\u65b9\u6848\u3002<\/p>\n<p>\u5217\u51fa\u6240\u6709\u7684 timer&#xff1a;<\/p>\n<p>systemctl list-timers <span class=\"token parameter variable\">&#8211;all<\/span><\/p>\n<p>\u67e5\u770b\u67d0\u4e2a\u5177\u4f53 timer \u7684\u8be6\u60c5&#xff1a;<\/p>\n<p>systemctl status your-timer-name.timer<\/p>\n<p>\u6216&#xff1a;<\/p>\n<p>journalctl <span class=\"token parameter variable\">-u<\/span> your-timer-name.timer<\/p>\n<h4>\u4e94\u3001\u5b9a\u65f6\u4efb\u52a1\u4e2d\u65f6\u95f4\u8bf4\u660e<\/h4>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u5206\u949f (0 &#8211; 59)<br \/>\n\u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u5c0f\u65f6 (0 &#8211; 23)<br \/>\n\u2502 \u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u65e5\u671f (1 &#8211; 31)<br \/>\n\u2502 \u2502 \u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u6708\u4efd (1 &#8211; 12)<br \/>\n\u2502 \u2502 \u2502 \u2502 \u250c\u2500\u2500\u2500\u2500\u2500 \u661f\u671f\u51e0 (0 &#8211; 7)&#xff08;0 \u548c 7 \u90fd\u8868\u793a\u661f\u671f\u5929&#xff09;<br \/>\n\u2502 \u2502 \u2502 \u2502 \u2502<br \/>\n\u2502 \u2502 \u2502 \u2502 \u2502<br \/>\n* * * * *  \u2192 \u8868\u793a\u201c\u6bcf\u5929\u7684 05:40 \u6267\u884c\u4e00\u6b21\u201d<\/p>\n<h3>\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1<\/h3>\n<h4>\u547d\u4ee4\u6b65\u9aa4&#xff1a;<\/h4>\n<li>\u6253\u5f00\u5f53\u524d\u7528\u6237\u7684 crontab \u7f16\u8f91\u5668&#xff1a;<\/li>\n<p><span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-e<\/span><\/p>\n<li>\u5728\u6587\u4ef6\u5e95\u90e8\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<\/li>\n<p><span class=\"token number\">0<\/span> <span class=\"token number\">15<\/span> * * <span class=\"token number\">1<\/span>-5 <span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-s<\/span> https:\/\/xxxxxx   <span class=\"token comment\">#\u5468\u4e00\u5230\u5468\u4e94\u6bcf\u5929\u4e0b\u53483\u70b9\u8bf7\u6c42\u63a5\u53e3<\/span><\/p>\n<h4>\u542b\u4e49\u8bf4\u660e&#xff1a;<\/h4>\n<table>\n<tr>\u5b57\u6bb5\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>\u5206\u949f&#xff0c;\u6574\u70b9&#xff08;\u7b2c0\u5206\u949f&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u5c0f\u65f6&#xff0c;\u4e0b\u53483\u70b9<\/td>\n<\/tr>\n<tr>\n<td>*<\/td>\n<td>\u6bcf\u6708\u7684\u6bcf\u5929<\/td>\n<\/tr>\n<tr>\n<td>*<\/td>\n<td>\u6bcf\u5e74\u7684\u6bcf\u4e2a\u6708<\/td>\n<\/tr>\n<tr>\n<td>1-5<\/td>\n<td>\u5468\u4e00\u5230\u5468\u4e94&#xff08;1&#061;Monday&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>curl -s<\/td>\n<td>\u9759\u9ed8\u8bf7\u6c42\u63a5\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u8bb0\u5f55\u65e5\u5fd7&#xff0c;\u65b9\u4fbf\u6392\u9519&#xff0c;\u53ef\u4ee5\u5199\u6210&#xff1a;<\/p>\n<p><span class=\"token number\">0<\/span> <span class=\"token number\">15<\/span> * * <span class=\"token number\">1<\/span>-5 <span class=\"token function\">curl<\/span> <span class=\"token parameter variable\">-s<\/span> https:\/\/***** <span class=\"token operator\">&gt;&gt;<\/span> \/var\/log\/cron_update.log <span class=\"token operator\"><span class=\"token file-descriptor important\">2<\/span>&gt;<\/span><span class=\"token file-descriptor important\">&amp;1<\/span><\/p>\n<p>\u786e\u4fdd cron \u670d\u52a1\u6b63\u5728\u8fd0\u884c&#xff08;\u53ea\u9700\u4e00\u6b21&#xff09;&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> systemctl status <span class=\"token function\">cron<\/span><\/p>\n<p>\u5982\u679c\u770b\u5230 active (running)&#xff0c;\u8bf4\u660e\u6ca1\u95ee\u9898\u3002\u5982\u679c\u4e0d\u662f&#xff0c;\u6267\u884c&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> systemctl start <span class=\"token function\">cron<\/span><br \/>\n<span class=\"token function\">sudo<\/span> systemctl <span class=\"token builtin class-name\">enable<\/span> <span class=\"token function\">cron<\/span>   <span class=\"token comment\"># \u5f00\u673a\u81ea\u52a8\u542f\u52a8<\/span><\/p>\n<p>\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1\u662f\u5426\u914d\u7f6e\u6210\u529f&#xff1a;<\/p>\n<p><span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-l<\/span><\/p>\n<p>\u5982\u679c\u662f\u7528 root \u6216\u5176\u4ed6\u7528\u6237\u914d\u7f6e\u7684&#xff0c;\u53ef\u4ee5\u5206\u522b\u67e5\u770b&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-l<\/span> <span class=\"token parameter variable\">-u<\/span> root<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">crontab<\/span> <span class=\"token parameter variable\">-l<\/span> <span class=\"token parameter variable\">-u<\/span> www-data<\/p>\n<p>\u67e5\u770b\u65e5\u5fd7\u662f\u5426\u6b63\u5e38\u6267\u884c&#xff08;\u7b2c\u4e8c\u5929\u4e09\u70b9\u540e&#xff09;&#xff1a;<\/p>\n<p>\u4f60\u8bbe\u7f6e\u7684\u65e5\u5fd7\u6587\u4ef6\u8def\u5f84\u4e3a&#xff1a;<\/p>\n<p>\/var\/log\/cron_update.log<\/p>\n<p>\u6267\u884c\u540e\u53ef\u4ee5\u67e5\u770b\u5b83\u5185\u5bb9&#xff1a;<\/p>\n<p><span class=\"token function\">cat<\/span> \/var\/log\/cron_update.log<\/p>\n<p>\u5982\u4f60\u8bbe\u7f6e\u4e86\u65e5\u5fd7&#xff0c;\u4f46\u6587\u4ef6\u6ca1\u751f\u6210&#xff0c;\u53ef\u80fd\u662f&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u76ee\u5f55\u6ca1\u5199\u6743\u9650&#xff1b;<\/p>\n<\/li>\n<li>\n<p>curl \u547d\u4ee4\u6709\u9519\u8bef&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u7f51\u7edc\u4e0d\u901a&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u4efb\u52a1\u6ca1\u6267\u884c\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/h4>\n<ul>\n<li>\n<p>curl \u547d\u4ee4\u5fc5\u987b\u5728\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u8def\u5f84\u4e2d&#xff08;\u901a\u5e38\u9ed8\u8ba4\u6709&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u63a5\u53e3\u6709\u9274\u6743\u6216\u8981\u4f20\u9012\u53c2\u6570&#xff0c;\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539 curl \u547d\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u786e\u4fdd cron \u670d\u52a1\u5df2\u542f\u52a8&#xff1a;<\/p>\n<p> <span class=\"token function\">sudo<\/span> systemctl <span class=\"token builtin class-name\">enable<\/span> <span class=\"token function\">cron<\/span><br \/>\n<span class=\"token function\">sudo<\/span> systemctl start <span class=\"token function\">cron<\/span>\n <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb737\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf7\u6b21\u3002\u6458\u8981\uff1a\u672c\u6587\u4ecb\u7ecd\u4e86\u5728Ubuntu\u7cfb\u7edf\u4e2d\u67e5\u770b\u548c\u7ba1\u7406\u5b9a\u65f6\u4efb\u52a1\u7684\u591a\u79cd\u65b9\u6cd5\u3002\u4e3b\u8981\u5305\u62ec\uff1a1\uff09\u4f7f\u7528crontab\u547d\u4ee4\u67e5\u770b\u7528\u6237\u7ea7\u522b\u548c\u7cfb\u7edf\u7ea7\u522b\u5b9a\u65f6\u4efb\u52a1\uff1b2\uff09\u68c0\u67e5\u5468\u671f\u6027\u76ee\u5f55\u4efb\u52a1\uff08\u5982cron.hourly\u7b49\uff09\uff1b3\uff09\u67e5\u770bsystemd\u5b9a\u65f6\u4efb\u52a1\uff08systemd timer\uff09\u3002\u540c\u65f6\u63d0\u4f9b\u4e86\u5b9a\u65f6\u4efb\u52a1\u7684\u65f6\u95f4\u683c\u5f0f\u8bf4\u660e\uff0c\u4ee5\u53ca\u901a\u8fc7crontab\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\u7684\u8be6\u7ec6\u6b65\u9aa4\u3001\u65e5\u5fd7\u8bb0\u5f55\u65b9\u6cd5\u548c\u5e38\u89c1\u95ee\u9898\u6392\u67e5\u5efa\u8bae\u3002\u6700\u540e\u5f3a\u8c03\u4e86\u786e\u4fddcron\u670d\u52a1\u6b63\u5e38\u8fd0\u884c\u7684\u91cd\u8981\u6027\u3002<\/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":[103,43],"topic":[],"class_list":["post-41395","post","type-post","status-publish","format-standard","hentry","category-server","tag-ubuntu","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u670d\u52a1\u5668\u5b9a\u65f6\u4efb\u52a1\u67e5\u770b\u548c\u7f16\u8f91 - \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\/41395.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u670d\u52a1\u5668\u5b9a\u65f6\u4efb\u52a1\u67e5\u770b\u548c\u7f16\u8f91 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb737\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf7\u6b21\u3002\u6458\u8981\uff1a\u672c\u6587\u4ecb\u7ecd\u4e86\u5728Ubuntu\u7cfb\u7edf\u4e2d\u67e5\u770b\u548c\u7ba1\u7406\u5b9a\u65f6\u4efb\u52a1\u7684\u591a\u79cd\u65b9\u6cd5\u3002\u4e3b\u8981\u5305\u62ec\uff1a1\uff09\u4f7f\u7528crontab\u547d\u4ee4\u67e5\u770b\u7528\u6237\u7ea7\u522b\u548c\u7cfb\u7edf\u7ea7\u522b\u5b9a\u65f6\u4efb\u52a1\uff1b2\uff09\u68c0\u67e5\u5468\u671f\u6027\u76ee\u5f55\u4efb\u52a1\uff08\u5982cron.hourly\u7b49\uff09\uff1b3\uff09\u67e5\u770bsystemd\u5b9a\u65f6\u4efb\u52a1\uff08systemd 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