{"id":16345,"date":"2024-11-18T14:06:25","date_gmt":"2024-11-18T06:06:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16345\/"},"modified":"2024-11-18T14:06:25","modified_gmt":"2024-11-18T06:06:25","slug":"linux%e4%bb%bb%e5%8a%a1%e8%ae%a1%e5%88%92%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%98%af%e4%bb%80%e4%b9%88%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16345\/","title":{"rendered":"linux\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u4ec0\u4e48\u683c\u5f0f"},"content":{"rendered":"<blockquote><p>\n  linux\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u201ccrontab\u201d\uff0c\u683c\u5f0f\u4e3a\u201c* * * * * command\u201d\uff1a1\u3001\u7b2c\u4e00\u4e2a*\u4ee3\u8868\u5c0f\u65f6\uff1b2\u3001\u7b2c\u4e8c\u4e2a*\u4ee3\u8868\u6bcf\u5468\u7684\u7b2c\u51e0\u5929\uff1b3\u3001\u7b2c\u4e09\u4e2a*\u4ee3\u8868\u6bcf\u6708\u7684\u7b2c\u51e0\u5929\uff1b4\u3001\u7b2c\u56db\u4e2a*\u4ee3\u8868\u7b2c\u51e0\u4e2a\u6708\u4efd\uff1b5\u3001command\u4ee3\u8868\u547d\u4ee4\/\u811a\u672c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202307\/17\/2023071709041794123.jpg\" class=\"aligncenter\" title=\"linux\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u4ec0\u4e48\u683c\u5f0f\u63d2\u56fe\" alt=\"linux\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u4ec0\u4e48\u683c\u5f0f\u63d2\u56fe\" \/><\/p>\n<p>\u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002<\/p>\n<p>\u5728Linux\u4e2d\uff0c\u4efb\u52a1\u8ba1\u5212\u4f7f\u7528\u7684\u662fcrontab\uff08cron table\uff09\u5b57\u7b26\u4e32\u6765\u6307\u5b9a\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u3002crontab\u5b57\u7b26\u4e32\u75315\u4e2a\u62166\u4e2a\u57df\u7ec4\u6210\uff0c\u6bcf\u4e2a\u57df\u7528\u7a7a\u683c\u6216\u5236\u8868\u7b26\u5206\u9694\uff0c\u8868\u793a\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u548c\u9891\u7387\u3002<\/p>\n<p>\u6807\u51c6\u7684cron\u8868\u8fbe\u5f0f\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre>*&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;command\n\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502\n\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500&nbsp;\u547d\u4ee4\/\u811a\u672c\n\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500&nbsp;\u7b2c\u51e0\u4e2a\u6708\u4efd&nbsp;(1&nbsp;-&nbsp;12)\n\u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u6bcf\u6708\u7684\u7b2c\u51e0\u5929&nbsp;(1&nbsp;-&nbsp;31)\n\u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u6bcf\u5468\u7684\u7b2c\u51e0\u5929&nbsp;(0&nbsp;-&nbsp;7,\u5176\u4e2d&nbsp;0&nbsp;\u548c&nbsp;7&nbsp;\u90fd\u4ee3\u8868\u661f\u671f\u65e5)\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u5c0f\u65f6&nbsp;(0&nbsp;-&nbsp;23)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u9762\u76845\u4e2a\u57df\u5206\u522b\u8868\u793a\u5206\u949f\u3001\u5c0f\u65f6\u3001\u6bcf\u6708\u7684\u7b2c\u51e0\u5929\u3001\u6708\u4efd\u4ee5\u53ca\u6bcf\u5468\u7684\u7b2c\u51e0\u5929\u3002\u901a\u914d\u7b26&#8221; *&#8221; \u8868\u793a\u5339\u914d\u6240\u6709\u53ef\u80fd\u7684\u503c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528&#8221; * &#8220;\u8868\u793a\u6bcf\u4e00\u5206\u949f\uff0c\u4f7f\u7528&#8221; *\/5 &#8220;\u8868\u793a\u6bcf 5 \u5206\u949f\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u6765\u8868\u793a\u66f4\u7075\u6d3b\u7684\u8ba1\u5212\uff1a<\/p>\n<ul>\n<li>\n<p>\u7701\u7565\u53f7\uff08-\uff09\u8868\u793a\u4e00\u4e2a\u8303\u56f4\u5185\u7684\u8fde\u7eed\u503c\uff0c\u5982 &#8220;9-17&#8221; \u8868\u793a\u4ece 9 \u5230 17 \u7684\u5c0f\u65f6\u3002<\/p>\n<\/li>\n<li>\n<p>\u9017\u53f7\uff08,\uff09\u7528\u4e8e\u5217\u51fa\u591a\u4e2a\u79bb\u6563\u503c\uff0c\u5982 &#8220;1,3,5&#8221; \u8868\u793a 1\u30013 \u548c 5\u3002<\/p>\n<\/li>\n<li>\n<p>\u661f\u53f7\uff08*\uff09\u8868\u793a\u5339\u914d\u6240\u6709\u53ef\u80fd\u7684\u503c\uff0c\u5982 &#8221; * &#8221; \u8868\u793a\u6bcf\u5206\u3001\u6bcf\u5c0f\u65f6\u6216\u6bcf\u5929\u3002<\/p>\n<\/li>\n<li>\n<p>\u659c\u7ebf\uff08\/\uff09\u7528\u4e8e\u6307\u5b9a\u95f4\u9694\uff0c\u5982 &#8220;*\/5&#8221; \u8868\u793a\u6bcf 5 \u4e2a\u5355\u4f4d\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\n<p>\u6bcf\u5929\u4e0b\u5348 2 \u70b9\u8fd0\u884c\u811a\u672c\uff1a0 14 * * * command<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u5468\u65e5\u51cc\u6668 3 \u70b9\u8fd0\u884c\u811a\u672c\uff1a0 3 * * 0 command<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u5c0f\u65f6\u8fd0\u884c\u811a\u672c\uff1a0 * * * * command<\/p>\n<\/li>\n<li>\n<p>\u6bcf 5 \u5206\u949f\u8fd0\u884c\u811a\u672c\uff1a*\/5 * * * * command<\/p>\n<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528crontab -e\u547d\u4ee4\u7f16\u8f91\u81ea\u5df1\u7684cron\u8868\u8fbe\u5f0f\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u4efb\u52a1\u8ba1\u5212\u4e2d\u3002\u4f7f\u7528crontab -l\u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u5f53\u524d\u7528\u6237\u7684\u6240\u6709cron\u4efb\u52a1\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u4ec0\u4e48\u683c\u5f0f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux\u4efb\u52a1\u8ba1\u5212\u5b57\u7b26\u4e32\u662f\u201ccrontab\u201d\uff0c\u683c\u5f0f\u4e3a\u201c* * * * * command\u201d\uff1a1\u3001\u7b2c\u4e00\u4e2a*\u4ee3\u8868\u5c0f\u65f6\uff1b2\u3001\u7b2c\u4e8c\u4e2a*\u4ee3\u8868\u6bcf\u5468\u7684\u7b2c\u51e0\u5929\uff1b3\u3001\u7b2c\u4e09\u4e2a*\u4ee3\u8868\u6bcf\u6708\u7684\u7b2c\u51e0\u5929\uff1b4\u3001\u7b2c\u56db\u4e2a*\u4ee3\u8868\u7b2c\u51e0\u4e2a\u6708\u4efd\uff1b5\u3001command\u4ee3\u8868\u547d\u4ee4\/\u811a\u672c\u3002 \u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002 \u5728Linux\u4e2d\uff0c\u4efb\u52a1\u8ba1\u5212\u4f7f\u7528\u7684\u662fcrontab\uff08cron table\uff09\u5b57\u7b26\u4e32\u6765\u6307\u5b9a\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u3002crontab\u5b57\u7b26\u4e32\u75315\u4e2a\u62166\u4e2a\u57df\u7ec4\u6210\uff0c\u6bcf\u4e2a\u57df\u7528\u7a7a\u683c\u6216\u5236\u8868\u7b26\u5206\u9694\uff0c\u8868\u793a\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u548c\u9891\u7387\u3002 \u6807\u51c6\u7684cron\u8868\u8fbe\u5f0f\u683c\u5f0f\u5982\u4e0b\uff1a *&nbsp;*&nbsp;*&nbsp;*&nbsp;*&nbsp;command \u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502 \u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500&nbsp;\u547d\u4ee4\/\u811a\u672c \u2502&nbsp;\u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500&nbsp;\u7b2c\u51e0\u4e2a\u6708\u4efd&nbsp;(1&nbsp;&#8211;&nbsp;12) \u2502&nbsp;\u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u6bcf\u6708\u7684\u7b2c\u51e0\u5929&nbsp;(1&nbsp;&#8211;&nbsp;31) \u2502&nbsp;\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u6bcf\u5468\u7684\u7b2c\u51e0\u5929&nbsp;(0&nbsp;&#8211;&nbsp;7,\u5176\u4e2d&nbsp;0&nbsp;\u548c&nbsp;7&nbsp;\u90fd\u4ee3\u8868\u661f\u671f\u65e5) \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500&nbsp;\u5c0f\u65f6&nbsp;(0&nbsp;&#8211;&nbsp;23) \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u9762\u76845\u4e2a\u57df\u5206\u522b\u8868\u793a\u5206\u949f\u3001\u5c0f\u65f6\u3001\u6bcf\u6708\u7684\u7b2c\u51e0\u5929\u3001\u6708\u4efd\u4ee5\u53ca\u6bcf\u5468\u7684\u7b2c\u51e0\u5929\u3002\u901a\u914d\u7b26&#8221; *&#8221; \u8868\u793a\u5339\u914d\u6240\u6709\u53ef\u80fd\u7684\u503c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528&#8221; * &#8220;\u8868\u793a\u6bcf\u4e00\u5206\u949f\uff0c\u4f7f\u7528&#8221; *\/5 &#8220;\u8868\u793a\u6bcf 5 \u5206\u949f\u3002 \u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u6765\u8868\u793a\u66f4\u7075\u6d3b\u7684\u8ba1\u5212\uff1a \u7701\u7565\u53f7\uff08-\uff09\u8868\u793a\u4e00\u4e2a\u8303\u56f4\u5185\u7684\u8fde\u7eed\u503c\uff0c\u5982 &#8220;9-17&#8221; \u8868\u793a\u4ece 9 \u5230 17 \u7684\u5c0f\u65f6\u3002 \u9017\u53f7\uff08,\uff09\u7528\u4e8e\u5217\u51fa\u591a\u4e2a\u79bb\u6563\u503c\uff0c\u5982 &#8220;1,3,5&#8221; \u8868\u793a 1\u30013 \u548c 5\u3002 \u661f\u53f7\uff08*\uff09\u8868\u793a\u5339\u914d\u6240\u6709\u53ef\u80fd\u7684\u503c\uff0c\u5982 &#8221; * &#8221; \u8868\u793a\u6bcf\u5206\u3001\u6bcf\u5c0f\u65f6\u6216\u6bcf\u5929\u3002 \u659c\u7ebf\uff08\/\uff09\u7528\u4e8e\u6307\u5b9a\u95f4\u9694\uff0c\u5982 &#8220;*\/5&#8221; \u8868\u793a\u6bcf 5 \u4e2a\u5355\u4f4d\u3002 \u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a \u6bcf\u5929\u4e0b\u5348 2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16345","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16345"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16345\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}