{"id":6209,"date":"2024-05-05T09:46:14","date_gmt":"2024-05-05T01:46:14","guid":{"rendered":"https:\/\/boke.linkpc.net\/?p=6209"},"modified":"2024-05-05T09:46:14","modified_gmt":"2024-05-05T01:46:14","slug":"ubuntu%e6%af%8f%e5%a4%a9%e9%87%8d%e5%90%af%e8%ae%a1%e5%88%92%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/site.uugo.cf\/?p=6209","title":{"rendered":"UBUNTU\u6bcf\u5929\u91cd\u542f\u8ba1\u5212\u4efb\u52a1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>crontab\u547d\u4ee4<\/strong><\/h2>\n\n\n\n<p>crontab \u547d\u4ee4\u7528\u4e8e\u5b89\u88c5\u3001\u5220\u9664\u6216\u8005\u5217\u51fa\u7528\u4e8e\u9a71\u52a8cron\u540e\u53f0\u8fdb\u7a0b\u7684\u8868\u683c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7528\u6237\u628a\u9700\u8981\u6267\u884c\u7684\u547d\u4ee4\u5e8f\u5217\u653e\u5230crontab\u6587\u4ef6\u4e2d\u4ee5\u83b7\u5f97\u6267\u884c\uff0c\u6bcf\u4e2a\u7528\u6237\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684crontab\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e2a\u547d\u4ee4\u7684\u4e00\u4e9b\u53c2\u6570\u4e0e\u8bf4\u660e\uff1a<br>\u3000\u30001\uff09crontab -u \/*\u8bbe\u5b9a\u67d0\u4e2a\u7528\u6237\u7684cron\u670d\u52a1*\/&nbsp;<br>\u3000\u30002\uff09crontab -l \/*\u5217\u51fa\u67d0\u4e2a\u7528\u6237cron\u670d\u52a1\u7684\u8be6\u7ec6\u5185\u5bb9*\/&nbsp;<br>\u3000\u30003\uff09crontab -r \/*\u5220\u9664\u67d0\u4e2a\u7528\u6237\u7684cron\u670d\u52a1*\/&nbsp;<br>\u3000\u30004\uff09crontab -e \/*\u7f16\u8f91\u67d0\u4e2a\u7528\u6237\u7684cron\u670d\u52a1*\/&nbsp;<br>\u53c2\u6570\u540d\u79f0 \u542b\u4e49 \u793a\u4f8b<br>\u3000\u3000-l \u663e\u793a\u7528\u6237\u7684Crontab\u6587\u4ef6\u7684\u5185\u5bb9 crontabl \u2013l<br>\u3000\u3000-i \u5220\u9664\u7528\u6237\u7684Crontab\u6587\u4ef6\u524d\u7ed9\u63d0\u793a crontabl -ri<br>\u3000\u3000-r \u4eceCrontab\u76ee\u5f55\u4e2d\u5220\u9664\u7528\u6237\u7684Crontab\u6587\u4ef6 crontabl -r<br>\u3000\u3000-e \u7f16\u8f91\u7528\u6237\u7684Crontab\u6587\u4ef6 crontabl -e<br>\/etc\/crontab\u6587\u4ef6\u8bed\u6cd5\u5982\u4e0b\uff1a<br>\u3000\u3000Minute Hour Day Month Dayofweek command<br>\u3000\u3000\u5206\u949f \u5c0f\u65f6 \u5929 \u6708 \u5929\u6bcf\u661f\u671f \u547d\u4ee4<br>\u3000\u3000\u6bcf\u4e2a\u5b57\u6bb5\u4ee3\u8868\u7684\u542b\u4e49\u53ca\u53d6\u503c\u8303\u56f4\u5982\u4e0b\uff1a<br>\u3000\u3000Minute \uff1a\u5206\u949f\uff080-59\uff09\uff0c\u8868\u793a\u6bcf\u4e2a\u5c0f\u65f6\u7684\u7b2c\u51e0\u5206\u949f\u6267\u884c\u8be5\u4efb\u52a1<br>\u3000\u3000Hour \uff1a 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\u6307\u5b9a\u8981\u6267\u884c\u7684\u547d\u4ee4\uff08\u5982\u679c\u8981\u6267\u884c\u7684\u547d\u4ee4\u592a\u591a\uff0c\u53ef\u4ee5\u628a\u8fd9\u4e9b\u547d\u4ee4\u5199\u5230\u4e00\u4e2a\u811a\u672c\u91cc\u9762\uff0c\u7136\u540e\u5728\u8fd9\u91cc\u76f4\u63a5\u8c03\u7528\u8fd9\u4e2a\u811a\u672c\u5c31\u53ef\u4ee5\u4e86\uff0c\u8c03\u7528\u7684\u65f6\u5019\u8bb0\u5f97\u5199\u51fa\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f84\uff09<br>\u3000\u3000\u5728\u8fd9\u4e9b\u5b57\u6bb5\u91cc\uff0c\u9664\u4e86\u201cCommand\u201d\u662f\u6bcf\u6b21\u90fd\u5fc5\u987b\u6307\u5b9a\u7684\u5b57\u6bb5\u4ee5\u5916\uff0c\u5176\u5b83\u5b57\u6bb5\u7686\u4e3a\u53ef\u9009\u5b57\u6bb5\uff0c\u53ef\u89c6\u9700\u8981\u51b3\u5b9a\u3002\u5bf9\u4e8e\u4e0d\u6307\u5b9a\u7684\u5b57\u6bb5\uff0c\u8981\u7528\u201c*\u201d\u6765\u586b\u8865\u5176\u4f4d\u7f6e\u3002\u540c\u65f6\uff0ccron\u652f\u6301\u7c7b\u4f3c\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4e66\u5199\uff0c\u652f\u6301\u5982\u4e0b\u51e0\u4e2a\u7279\u6b8a\u7b26\u53f7\u5b9a\u4e49\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u201c*\u201d ,\u4ee3\u8868\u6240\u6709\u7684\u53d6\u503c\u8303\u56f4\u5185\u7684\u6570\u5b57\uff1b<br>\u3000\u3000\u201c\/\u201d , \u4ee3\u8868\u201d\u6bcf\u201d\uff08\u201c*\/5\u201d\uff0c\u8868\u793a\u6bcf5\u4e2a\u5355\u4f4d\uff09\uff1b<br>\u3000\u3000\u201c-\u201d , \u4ee3\u8868\u4ece\u67d0\u4e2a\u6570\u5b57\u5230\u67d0\u4e2a\u6570\u5b57\uff08\u201c1-4\u201d\uff0c\u8868\u793a1-4\u4e2a\u5355\u4f4d\uff09\uff1b<br>\u3000\u3000\u201c,\u201d ,\u5206\u5f00\u51e0\u4e2a\u79bb\u6563\u7684\u6570\u5b57\uff1b<br>\u4e3e\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u30005 * * * * ls \/*\u6307\u5b9a\u6bcf\u5c0f\u65f6\u7684\u7b2c5\u5206\u949f\u6267\u884c\u4e00\u6b21ls\u547d\u4ee4*\/&nbsp;<br>\u3000\u300030 5 * * * ls \/*\u6307\u5b9a\u6bcf\u5929\u7684 5:30 \u6267\u884cls\u547d\u4ee4*\/&nbsp;<br>\u3000\u300030 7 8 * * ls \/*\u6307\u5b9a\u6bcf\u67088\u53f7\u76847\uff1a30\u5206\u6267\u884cls\u547d\u4ee4*\/&nbsp;<br>\u3000\u300050 7 * * * root run-parts \/etc\/cron.daily \/*\u6bcf\u59297\uff1a50\u4ee5root \u8eab\u4efd\u6267\u884c\/etc\/cron.daily\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u53ef\u6267\u884c\u6587\u4ef6*\/<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u65b0\u589e cron \u4efb\u52a1<\/strong><\/h2>\n\n\n\n<p>1.\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u6dfb\u52a0\u4efb\u52a1<\/p>\n\n\n\n<p>\u3000\u3000# crontab -e<\/p>\n\n\n\n<p>2. \u91cd\u542fcron \u670d\u52a1<\/p>\n\n\n\n<p>\u3000\u3000# service cron restart<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u603b\u7ed3\uff1a<\/strong><\/h2>\n\n\n\n<p>linux\u4e2d\u5c06\u4e00\u4e2a\u811a\u672c\u6587\u4ef6\u4f5c\u4e3a\u4e00\u4e2a\u8ba1\u5212\u4efb\u52a1\u5c0f\u7ed3\uff0c\u4ee5python\u811a\u672c\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u30001 \u521b\u5efa\u811a\u672c\u6587\u4ef6test.py\uff0c\u5728\u6587\u4ef6\u5f00\u5934\u9700\u8981\u52a0\u4e0a\u4e0b\u9762\u4e00\u884c<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000#!\/usr\/bin\/python<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u4e0a\u9762\u8fd9\u884c\u7684\u4f5c\u7528\u662f\u8bf4\u660e\u4f7f\u7528\u90a3\u4e2a\u89e3\u91ca\u5668\u6765\u6267\u884c\u8be5\u6587\u4ef6\uff0c\u5982\u679c\u4e0d\u77e5\u9053python\u89e3\u91ca\u5668\u5728\u54ea\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4which python\u6765\u67e5\u770b<\/p>\n\n\n\n<p>\u3000\u30002 \u7ed9\u8be5\u6587\u4ef6\u6dfb\u52a0\u53ef\u6267\u884c\u7684\u6743\u9650<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000chmod &nbsp;+x &nbsp;test.py<\/p>\n\n\n\n<p>\u3000\u30003 \u6dfb\u52a0\u8ba1\u5212\u4efb\u52a1<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000crontab -e<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u5728\u6587\u4ef6\u4e2d\u8ffd\u52a0\u4e00\u884c\uff0c*\/2 * * * * \/usr\/bin\/python \/home\/pc\/work\/ENV\/project\/test.py<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u4fdd\u5b58\u9000\u51fa\uff0c:wq<\/p>\n\n\n\n<p>\u3000\u30004 \u91cd\u542fcron\u670d\u52a1<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000service cron restart<\/p>\n\n\n\n<p>\u3000\u3000\u7ed3\u675f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>crontab\u547d\u4ee4 crontab 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