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[]).push({});\r\n            }\n<\/script>\n\n <!-- end WP QUADS --> \n\n\n<\/div>\n<p>crontab\u547d\u4ee4\u5728linux\u662f\u4efb\u52a1\u8ba1\u5212\u4e86\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b83\u6765\u8fdb\u884c\u4e00\u4e9b\u5b9a\u65f6\u64cd\u4f5c\u4efb\u52a1\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u4e00\u7bc7\u5173\u4e8ecentos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd\u542f\u6559\u7a0b\uff0c\u5177\u4f53\u7684\u7ec6\u8282\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\u5982: \u8bbe\u7f6e\u6bcf\u5929\u51cc\u66685\u70b9\u91cd\u542f\u7684\u65b9\u6cd5:<\/p>\n<p>\u4f7f\u7528SSH\u5de5\u5177\u6210\u529f\u767b\u9646\u670d\u52a1\u5668\u540e, \u8fd0\u884c\u5982\u4e0b\u547d\u4ee4:<\/p>\n<p>crontab -e<br \/>\n\u6309Insert\u952e, \u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f<\/p>\n<p>\u7136\u540e\u5728\u6587\u6863\u4e2d\u8f93\u5165:<\/p>\n<p>0 5 * * * \/sbin\/reboot<br \/>\n(\u6ce8\u610f\u4e2d\u95f4\u7684\u7a7a\u683c, 0 5\u8868\u793a\u6bcf\u5929\u51cc\u6668\u56db\u70b9\u91cd\u542f\u00a0 \u4ee5\u6b64\u7c7b\u63a8 .. 0 6\u8868\u793a\u51cc\u66686\u70b9..)<\/p>\n<p>\u7f16\u8f91\u597d\u540e\u6309esc\u952e\u9000\u51fa\u7f16\u8f91\u6a21\u5f0f\u3002<\/p>\n<p>\u952e\u5165 :wq \u4fdd\u5b58\u9000\u51fa<\/p>\n<p>\u91cd\u542fcrond \u670d\u52a1\u5373\u53ef.<\/p>\n<p>service crond restart<br \/>\n\u8f93\u5165\u5185\u5bb9\u53ef\u901a\u8fc7&#8221;crontab -l&#8221;\u547d\u4ee4\u67e5\u8be2\u521a\u521a\u7f16\u8f91\u8fc7\u7684\u547d\u4ee4.<\/p>\n<p>\u53c2\u8003<\/p>\n<p>cron\u662f\u4e00\u4e2alinux\u4e0b\u7684\u5b9a\u65f6\u6267\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u547d\u4ee4\u3002<\/p>\n<p>crontab\u547d\u4ee4\u5404\u4e2a\u53c2\u6570\u7684\u542b\u4e49\uff1a<\/p>\n<p>\u7528\u6237\u6240\u5efa\u7acb\u7684crontab\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e00\u884c\u90fd\u4ee3\u8868\u4e00\u9879\u4efb\u52a1\uff0c\u6bcf\u884c\u7684\u6bcf\u4e2a\u5b57\u6bb5\u4ee3\u8868\u4e00\u9879\u8bbe\u7f6e\uff0c\u5b83\u7684\u683c\u5f0f\u5171\u5206\u4e3a\u516d\u4e2a\u5b57\u6bb5\uff0c\u524d\u4e94\u6bb5\u662f\u65f6\u95f4\u8bbe\u5b9a\u6bb5\uff0c\u7b2c\u516d\u6bb5\u662f\u8981\u6267\u884c\u7684\u547d\u4ee4\u6bb5\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>minute\u00a0\u00a0 hour\u00a0\u00a0 day\u00a0\u00a0 month\u00a0\u00a0 week\u00a0\u00a0 command<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p>minute\uff1a \u8868\u793a\u5206\u949f\uff0c\u53ef\u4ee5\u662f\u4ece0\u523059\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>hour\uff1a\u8868\u793a\u5c0f\u65f6\uff0c\u53ef\u4ee5\u662f\u4ece0\u523023\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>day\uff1a\u8868\u793a\u65e5\u671f\uff0c\u53ef\u4ee5\u662f\u4ece1\u523031\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>month\uff1a\u8868\u793a\u6708\u4efd\uff0c\u53ef\u4ee5\u662f\u4ece1\u523012\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>week\uff1a\u8868\u793a\u661f\u671f\u51e0\uff0c\u53ef\u4ee5\u662f\u4ece0\u52307\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\uff0c\u8fd9\u91cc\u76840\u62167\u4ee3\u8868\u661f\u671f\u65e5\u3002<\/p>\n<p>command\uff1a\u8981\u6267\u884c\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u662f\u7cfb\u7edf\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u662f\u81ea\u5df1\u7f16\u5199\u7684\u811a\u672c\u6587\u4ef6\u3002<br \/>\nlinux centos\u670d\u52a1\u5668\u8bbe\u7f6e\u81ea\u52a8\u5b9a\u65f6\u91cd\u542f\u7684\u65b9\u6cd5<\/p>\n<p>\u5728\u4ee5\u4e0a\u5404\u4e2a\u5b57\u6bb5\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7279\u6b8a\u5b57\u7b26\uff1a<\/p>\n<p>\u661f\u53f7\uff08*\uff09\uff1a\u4ee3\u8868\u6240\u6709\u53ef\u80fd\u7684\u503c\uff0c\u4f8b\u5982month\u5b57\u6bb5\u5982\u679c\u662f\u661f\u53f7\uff0c\u5219\u8868\u793a\u5728\u6ee1\u8db3\u5176\u5b83\u5b57\u6bb5\u7684\u5236\u7ea6\u6761\u4ef6\u540e\u6bcf\u6708\u90fd\u6267\u884c\u8be5\u547d\u4ee4\u64cd\u4f5c\u3002<\/p>\n<p>\u9017\u53f7\uff08,\uff09\uff1a\u53ef\u4ee5\u7528\u9017\u53f7\u9694\u5f00\u7684\u503c\u6307\u5b9a\u4e00\u4e2a\u5217\u8868\u8303\u56f4\uff0c\u4f8b\u5982\uff0c\u201c1,2,5,7,8,9\u201d<\/p>\n<p>\u4e2d\u6760\uff08-\uff09\uff1a\u53ef\u4ee5\u7528\u6574\u6570\u4e4b\u95f4\u7684\u4e2d\u6760\u8868\u793a\u4e00\u4e2a\u6574\u6570\u8303\u56f4\uff0c\u4f8b\u5982\u201c2-6\u201d\u8868\u793a\u201c2,3,4,5,6\u201d<\/p>\n<p>\u6b63\u659c\u7ebf\uff08\/\uff09\uff1a\u53ef\u4ee5\u7528\u6b63\u659c\u7ebf\u6307\u5b9a\u65f6\u95f4\u7684\u95f4\u9694\u9891\u7387\uff0c\u4f8b\u5982\u201c0-23\/2\u201d\u8868\u793a\u6bcf\u4e24\u5c0f\u65f6\u6267\u884c\u4e00\u6b21\u3002\u540c\u65f6\u6b63\u659c\u7ebf\u53ef\u4ee5\u548c\u661f\u53f7\u4e00\u8d77\u4f7f\u7528\uff0c\u4f8b\u5982*\/10\uff0c\u5982\u679c\u7528\u5728minute\u5b57\u6bb5\uff0c\u8868\u793a\u6bcf\u5341\u5206\u949f\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<p>crontab\u547d\u4ee4\u8be6\u89e3<\/p>\n<p>1\uff0e\u547d\u4ee4\u683c\u5f0f\uff1a<\/p>\n<p>crontab [-u user] file<\/p>\n<p>crontab [-u user] [ -e | -l | -r ]<\/p>\n<p>2\uff0e\u547d\u4ee4\u529f\u80fd\uff1a<\/p>\n<p>\u901a\u8fc7crontab \u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u56fa\u5b9a\u7684\u95f4\u9694\u65f6\u95f4\u6267\u884c\u6307\u5b9a\u7684\u7cfb\u7edf\u6307\u4ee4\u6216 shell script\u811a\u672c\u3002\u65f6\u95f4\u95f4\u9694\u7684\u5355\u4f4d\u53ef\u4ee5\u662f\u5206\u949f\u3001\u5c0f\u65f6\u3001\u65e5\u3001\u6708\u3001\u5468\u53ca\u4ee5\u4e0a\u7684\u4efb\u610f\u7ec4\u5408\u3002\u8fd9\u4e2a\u547d\u4ee4\u975e\u5e38\u8bbe\u5408\u5468\u671f\u6027\u7684\u65e5\u5fd7\u5206\u6790\u6216\u6570\u636e\u5907\u4efd\u7b49\u5de5\u4f5c\u3002<\/p>\n<!-- WP QUADS Content Ad Plugin v. 2.0.19 -->\n<div class=\"quads-location quads-ad2\" id=\"quads-ad2\" style=\"float:none;margin:0px;\">\n\n <!-- WP QUADS - Quick AdSense Reloaded v.2.0.19 Content AdSense async --> \n\n\n<script type=\"text\/javascript\" >\nvar quads_screen_width = document.body.clientWidth;\nif ( quads_screen_width >= 1140 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width >= 1024  && quads_screen_width < 1140 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width >= 768  && quads_screen_width < 1024 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width < 768 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }\n<\/script>\n\n <!-- end WP QUADS --> \n\n\n<\/div>\n\n<p>3\uff0e\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n<p>-u user\uff1a\u7528\u6765\u8bbe\u5b9a\u67d0\u4e2a\u7528\u6237\u7684crontab\u670d\u52a1\uff0c\u4f8b\u5982\uff0c\u201c-u lao8\u201d\u8868\u793a\u8bbe\u5b9alao8\u7528\u6237\u7684crontab\u670d\u52a1\uff0c\u6b64\u53c2\u6570\u4e00\u822c\u6709root\u7528\u6237\u6765\u8fd0\u884c\u3002<\/p>\n<p>file\uff1afile\u662f\u547d\u4ee4\u6587\u4ef6\u7684\u540d\u5b57,\u8868\u793a\u5c06file\u505a\u4e3acrontab\u7684\u4efb\u52a1\u5217\u8868\u6587\u4ef6\u5e76\u8f7d\u5165crontab\u3002\u5982\u679c\u5728\u547d\u4ee4\u884c\u4e2d\u6ca1\u6709\u6307\u5b9a\u8fd9\u4e2a\u6587\u4ef6\uff0ccrontab\u547d\u4ee4\u5c06\u63a5\u53d7\u6807\u51c6\u8f93\u5165\uff08\u952e\u76d8\uff09\u4e0a\u952e\u5165\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u5b83\u4eec\u8f7d\u5165crontab\u3002<\/p>\n<p>-e\uff1a\u7f16\u8f91\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u8868\u793a\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u3002<\/p>\n<p>-l\uff1a\u663e\u793a\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u8868\u793a\u663e\u793a\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<p>-r\uff1a\u4ece\/var\/spool\/cron\u76ee\u5f55\u4e2d\u5220\u9664\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u9ed8\u8ba4\u5220\u9664\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u3002<\/p>\n<p>-i\uff1a\u5728\u5220\u9664\u7528\u6237\u7684crontab\u6587\u4ef6\u65f6\u7ed9\u786e\u8ba4\u63d0\u793a\u3002<\/p>\n<p>crond\u5176\u5b83\u4f7f\u7528\u5b9e\u4f8b<\/p>\n<p>\u5b9e\u4f8b1\uff1a\u6bcf1\u5206\u949f\u6267\u884c\u4e00\u6b21command<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* * * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b2\uff1a\u6bcf\u5c0f\u65f6\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 * * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b3\uff1a\u5728\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b4\uff1a\u6bcf\u9694\u4e24\u5929\u7684\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 *\/2 * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b5\uff1a\u6bcf\u4e2a\u661f\u671f\u4e00\u7684\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 * * 1 command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b6\uff1a\u6bcf\u665a\u768421:30\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>30 21 * * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b7\uff1a\u6bcf\u67081\u300110\u300122\u65e5\u76844 : 45\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>45 4 1,10,22 * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b8\uff1a\u6bcf\u5468\u516d\u3001\u5468\u65e5\u76841 : 10\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>10 1 * * 6,0 \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b9\uff1a\u6bcf\u592918 : 00\u81f323 : 00\u4e4b\u95f4\u6bcf\u969430\u5206\u949f\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0,30 18-23 * * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b10\uff1a\u6bcf\u661f\u671f\u516d\u7684\u665a\u4e0a11 : 00 pm\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 23 * * 6 \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b11\uff1a\u6bcf\u4e00\u5c0f\u65f6\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* *\/1 * * * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b12\uff1a\u665a\u4e0a11\u70b9\u5230\u65e9\u4e0a7\u70b9\u4e4b\u95f4\uff0c\u6bcf\u9694\u4e00\u5c0f\u65f6\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* 23-7\/1 * * * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b13\uff1a\u6bcf\u6708\u76844\u53f7\u4e0e\u6bcf\u5468\u4e00\u5230\u5468\u4e09\u768411\u70b9\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 11 4 * mon-wed \/etc\/init.d\/smb restart<br \/>\n\u5b9e\u4f8b14\uff1a\u4e00\u6708\u4e00\u53f7\u76844\u70b9\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 4 1 jan * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b15\uff1a\u6bcf\u5c0f\u65f6\u6267\u884c\/etc\/cron.hourly\u76ee\u5f55\u5185\u7684\u811a\u672c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>01\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0 root run-parts \/etc\/cron.hourly\n<!-- WP QUADS Content Ad Plugin v. 2.0.19 -->\n<div class=\"quads-location quads-ad2\" id=\"quads-ad2\" style=\"float:none;margin:0px;\">\n\n <!-- WP QUADS - Quick AdSense Reloaded v.2.0.19 Content AdSense async --> \n\n\n<script type=\"text\/javascript\" >\nvar quads_screen_width = document.body.clientWidth;\nif ( quads_screen_width >= 1140 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width >= 1024  && quads_screen_width < 1140 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width >= 768  && quads_screen_width < 1024 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }if ( quads_screen_width < 768 ) {document.write('<ins class=\"adsbygoogle\" style=\"display:inline-block;width:336px;height:280px;\" data-ad-client=\"pub-8568501110011894\" data-ad-slot=\"4911828489\" ><\/ins>');\r\n            (adsbygoogle = window.adsbygoogle || []).push({});\r\n            }\n<\/script>\n\n <!-- end WP QUADS --> \n\n\n<\/div>\n<\/p>\n<p>\u539f\u6587\u6765\u81ea\uff1ahttp:\/\/www.lao8.org\/article_1760\/linux_zidongchongqi.html","protected":false},"excerpt":{"rendered":"<p>crontab\u547d\u4ee4\u5728linux\u662f\u4efb\u52a1\u8ba1\u5212\u4e86\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b83\u6765\u8fdb\u884c\u4e00\u4e9b\u5b9a\u65f6\u64cd\u4f5c\u4efb\u52a1\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u4e00\u7bc7\u5173\u4e8ecentos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[8],"tags":[],"pwapp_after_post_content":"","pwapp_before_post_content":"","androapp_header":"","pwapp_author":{"ID":1,"name":"enadmin","slug":"enadmin"},"pwapp_terms":{"category":[{"term_id":8,"name":"shell","slug":"shell","term_group":0,"term_taxonomy_id":8,"taxonomy":"category","description":"","parent":0,"count":12,"filter":"raw","cat_ID":8,"category_count":12,"category_description":"","cat_name":"shell","category_nicename":"shell","category_parent":0,"ID":8}]},"pwapp_feed_image_dimension_type":"preview","pwapp_post_image":null,"share_image":null,"featured_image_showhide":"show","pwapp_excerpt":"<p>crontab\u547d\u4ee4\u5728linux\u662f\u4efb\u52a1\u8ba1\u5212\u4e86\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b83\u6765\u8fdb\u884c\u4e00\u4e9b\u5b9a\u65f6\u64cd\u4f5c\u4efb\u52a1\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u4e00\u7bc7\u5173\u4e8ecentos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd [&hellip;]<\/p>\n","pwapp_title":"centos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd\u542f\u6559\u7a0b","androapp_image_list":[],"pwapp_post_content":"<style type=\"text\/css\">androapp img{\r\n    max-width: 100%;\r\n    height: auto;\r\n}\r\niframe{\r\n    max-width: 100%;    \r\n}\r\nfigure {\r\n    max-width: 100%;\r\n    height: auto;\r\n}\r\nimg{\r\n    max-width: 100% !important;\r\n    height: auto;\r\n}\r\ndiv {\r\n    max-width: 100% !important;\r\n}\r\nspan {\r\n    max-width:100%;\r\n    overflow: auto;\r\n}\r\naudio {\r\n    display:block;\r\n    visibility:visible !important;\r\n}\r\nvideo{\r\n    width:100%;\r\n    height:auto;\r\n}\r\n<\/style><div class='androapp'><p>crontab\u547d\u4ee4\u5728linux\u662f\u4efb\u52a1\u8ba1\u5212\u4e86\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b83\u6765\u8fdb\u884c\u4e00\u4e9b\u5b9a\u65f6\u64cd\u4f5c\u4efb\u52a1\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u4e00\u7bc7\u5173\u4e8ecentos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd\u542f\u6559\u7a0b\uff0c\u5177\u4f53\u7684\u7ec6\u8282\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f8b\u5982: \u8bbe\u7f6e\u6bcf\u5929\u51cc\u66685\u70b9\u91cd\u542f\u7684\u65b9\u6cd5:<\/p>\n<p>\u4f7f\u7528SSH\u5de5\u5177\u6210\u529f\u767b\u9646\u670d\u52a1\u5668\u540e, \u8fd0\u884c\u5982\u4e0b\u547d\u4ee4:<\/p>\n<p>crontab -e<br \/>\n\u6309Insert\u952e, \u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f<\/p>\n<p>\u7136\u540e\u5728\u6587\u6863\u4e2d\u8f93\u5165:<\/p>\n<p>0 5 * * * \/sbin\/reboot<br \/>\n(\u6ce8\u610f\u4e2d\u95f4\u7684\u7a7a\u683c, 0 5\u8868\u793a\u6bcf\u5929\u51cc\u6668\u56db\u70b9\u91cd\u542f\u00a0 \u4ee5\u6b64\u7c7b\u63a8 .. 0 6\u8868\u793a\u51cc\u66686\u70b9..)<\/p>\n<p>\u7f16\u8f91\u597d\u540e\u6309esc\u952e\u9000\u51fa\u7f16\u8f91\u6a21\u5f0f\u3002<\/p>\n<p>\u952e\u5165 :wq \u4fdd\u5b58\u9000\u51fa<\/p>\n<p>\u91cd\u542fcrond \u670d\u52a1\u5373\u53ef.<\/p>\n<p>service crond restart<br \/>\n\u8f93\u5165\u5185\u5bb9\u53ef\u901a\u8fc7&#8221;crontab -l&#8221;\u547d\u4ee4\u67e5\u8be2\u521a\u521a\u7f16\u8f91\u8fc7\u7684\u547d\u4ee4.<\/p>\n<p>\u53c2\u8003<\/p>\n<p>cron\u662f\u4e00\u4e2alinux\u4e0b\u7684\u5b9a\u65f6\u6267\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u547d\u4ee4\u3002<\/p>\n<p>crontab\u547d\u4ee4\u5404\u4e2a\u53c2\u6570\u7684\u542b\u4e49\uff1a<\/p>\n<p>\u7528\u6237\u6240\u5efa\u7acb\u7684crontab\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e00\u884c\u90fd\u4ee3\u8868\u4e00\u9879\u4efb\u52a1\uff0c\u6bcf\u884c\u7684\u6bcf\u4e2a\u5b57\u6bb5\u4ee3\u8868\u4e00\u9879\u8bbe\u7f6e\uff0c\u5b83\u7684\u683c\u5f0f\u5171\u5206\u4e3a\u516d\u4e2a\u5b57\u6bb5\uff0c\u524d\u4e94\u6bb5\u662f\u65f6\u95f4\u8bbe\u5b9a\u6bb5\uff0c\u7b2c\u516d\u6bb5\u662f\u8981\u6267\u884c\u7684\u547d\u4ee4\u6bb5\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>minute\u00a0\u00a0 hour\u00a0\u00a0 day\u00a0\u00a0 month\u00a0\u00a0 week\u00a0\u00a0 command<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p>minute\uff1a \u8868\u793a\u5206\u949f\uff0c\u53ef\u4ee5\u662f\u4ece0\u523059\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>hour\uff1a\u8868\u793a\u5c0f\u65f6\uff0c\u53ef\u4ee5\u662f\u4ece0\u523023\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>day\uff1a\u8868\u793a\u65e5\u671f\uff0c\u53ef\u4ee5\u662f\u4ece1\u523031\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>month\uff1a\u8868\u793a\u6708\u4efd\uff0c\u53ef\u4ee5\u662f\u4ece1\u523012\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\u3002<\/p>\n<p>week\uff1a\u8868\u793a\u661f\u671f\u51e0\uff0c\u53ef\u4ee5\u662f\u4ece0\u52307\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\uff0c\u8fd9\u91cc\u76840\u62167\u4ee3\u8868\u661f\u671f\u65e5\u3002<\/p>\n<p>command\uff1a\u8981\u6267\u884c\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u662f\u7cfb\u7edf\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u662f\u81ea\u5df1\u7f16\u5199\u7684\u811a\u672c\u6587\u4ef6\u3002<br \/>\nlinux centos\u670d\u52a1\u5668\u8bbe\u7f6e\u81ea\u52a8\u5b9a\u65f6\u91cd\u542f\u7684\u65b9\u6cd5<\/p>\n<p>\u5728\u4ee5\u4e0a\u5404\u4e2a\u5b57\u6bb5\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7279\u6b8a\u5b57\u7b26\uff1a<\/p>\n<p>\u661f\u53f7\uff08*\uff09\uff1a\u4ee3\u8868\u6240\u6709\u53ef\u80fd\u7684\u503c\uff0c\u4f8b\u5982month\u5b57\u6bb5\u5982\u679c\u662f\u661f\u53f7\uff0c\u5219\u8868\u793a\u5728\u6ee1\u8db3\u5176\u5b83\u5b57\u6bb5\u7684\u5236\u7ea6\u6761\u4ef6\u540e\u6bcf\u6708\u90fd\u6267\u884c\u8be5\u547d\u4ee4\u64cd\u4f5c\u3002<\/p>\n<p>\u9017\u53f7\uff08,\uff09\uff1a\u53ef\u4ee5\u7528\u9017\u53f7\u9694\u5f00\u7684\u503c\u6307\u5b9a\u4e00\u4e2a\u5217\u8868\u8303\u56f4\uff0c\u4f8b\u5982\uff0c\u201c1,2,5,7,8,9\u201d<\/p>\n<p>\u4e2d\u6760\uff08-\uff09\uff1a\u53ef\u4ee5\u7528\u6574\u6570\u4e4b\u95f4\u7684\u4e2d\u6760\u8868\u793a\u4e00\u4e2a\u6574\u6570\u8303\u56f4\uff0c\u4f8b\u5982\u201c2-6\u201d\u8868\u793a\u201c2,3,4,5,6\u201d<\/p>\n<p>\u6b63\u659c\u7ebf\uff08\/\uff09\uff1a\u53ef\u4ee5\u7528\u6b63\u659c\u7ebf\u6307\u5b9a\u65f6\u95f4\u7684\u95f4\u9694\u9891\u7387\uff0c\u4f8b\u5982\u201c0-23\/2\u201d\u8868\u793a\u6bcf\u4e24\u5c0f\u65f6\u6267\u884c\u4e00\u6b21\u3002\u540c\u65f6\u6b63\u659c\u7ebf\u53ef\u4ee5\u548c\u661f\u53f7\u4e00\u8d77\u4f7f\u7528\uff0c\u4f8b\u5982*\/10\uff0c\u5982\u679c\u7528\u5728minute\u5b57\u6bb5\uff0c\u8868\u793a\u6bcf\u5341\u5206\u949f\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<p>crontab\u547d\u4ee4\u8be6\u89e3<\/p>\n<p>1\uff0e\u547d\u4ee4\u683c\u5f0f\uff1a<\/p>\n<p>crontab [-u user] file<\/p>\n<p>crontab [-u user] [ -e | -l | -r ]<\/p>\n<p>2\uff0e\u547d\u4ee4\u529f\u80fd\uff1a<\/p>\n<p>\u901a\u8fc7crontab \u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u56fa\u5b9a\u7684\u95f4\u9694\u65f6\u95f4\u6267\u884c\u6307\u5b9a\u7684\u7cfb\u7edf\u6307\u4ee4\u6216 shell script\u811a\u672c\u3002\u65f6\u95f4\u95f4\u9694\u7684\u5355\u4f4d\u53ef\u4ee5\u662f\u5206\u949f\u3001\u5c0f\u65f6\u3001\u65e5\u3001\u6708\u3001\u5468\u53ca\u4ee5\u4e0a\u7684\u4efb\u610f\u7ec4\u5408\u3002\u8fd9\u4e2a\u547d\u4ee4\u975e\u5e38\u8bbe\u5408\u5468\u671f\u6027\u7684\u65e5\u5fd7\u5206\u6790\u6216\u6570\u636e\u5907\u4efd\u7b49\u5de5\u4f5c\u3002<\/p>\n<p>3\uff0e\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n<p>-u user\uff1a\u7528\u6765\u8bbe\u5b9a\u67d0\u4e2a\u7528\u6237\u7684crontab\u670d\u52a1\uff0c\u4f8b\u5982\uff0c\u201c-u lao8\u201d\u8868\u793a\u8bbe\u5b9alao8\u7528\u6237\u7684crontab\u670d\u52a1\uff0c\u6b64\u53c2\u6570\u4e00\u822c\u6709root\u7528\u6237\u6765\u8fd0\u884c\u3002<\/p>\n<p>file\uff1afile\u662f\u547d\u4ee4\u6587\u4ef6\u7684\u540d\u5b57,\u8868\u793a\u5c06file\u505a\u4e3acrontab\u7684\u4efb\u52a1\u5217\u8868\u6587\u4ef6\u5e76\u8f7d\u5165crontab\u3002\u5982\u679c\u5728\u547d\u4ee4\u884c\u4e2d\u6ca1\u6709\u6307\u5b9a\u8fd9\u4e2a\u6587\u4ef6\uff0ccrontab\u547d\u4ee4\u5c06\u63a5\u53d7\u6807\u51c6\u8f93\u5165\uff08\u952e\u76d8\uff09\u4e0a\u952e\u5165\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u5b83\u4eec\u8f7d\u5165crontab\u3002<\/p>\n<p>-e\uff1a\u7f16\u8f91\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u8868\u793a\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u3002<\/p>\n<p>-l\uff1a\u663e\u793a\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u8868\u793a\u663e\u793a\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<p>-r\uff1a\u4ece\/var\/spool\/cron\u76ee\u5f55\u4e2d\u5220\u9664\u67d0\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u9ed8\u8ba4\u5220\u9664\u5f53\u524d\u7528\u6237\u7684crontab\u6587\u4ef6\u3002<\/p>\n<p>-i\uff1a\u5728\u5220\u9664\u7528\u6237\u7684crontab\u6587\u4ef6\u65f6\u7ed9\u786e\u8ba4\u63d0\u793a\u3002<\/p>\n<p>crond\u5176\u5b83\u4f7f\u7528\u5b9e\u4f8b<\/p>\n<p>\u5b9e\u4f8b1\uff1a\u6bcf1\u5206\u949f\u6267\u884c\u4e00\u6b21command<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* * * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b2\uff1a\u6bcf\u5c0f\u65f6\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 * * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b3\uff1a\u5728\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 * * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b4\uff1a\u6bcf\u9694\u4e24\u5929\u7684\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 *\/2 * * command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b5\uff1a\u6bcf\u4e2a\u661f\u671f\u4e00\u7684\u4e0a\u53488\u70b9\u523011\u70b9\u7684\u7b2c3\u548c\u7b2c15\u5206\u949f\u6267\u884c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>3,15 8-11 * * 1 command<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b6\uff1a\u6bcf\u665a\u768421:30\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>30 21 * * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b7\uff1a\u6bcf\u67081\u300110\u300122\u65e5\u76844 : 45\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>45 4 1,10,22 * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b8\uff1a\u6bcf\u5468\u516d\u3001\u5468\u65e5\u76841 : 10\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>10 1 * * 6,0 \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b9\uff1a\u6bcf\u592918 : 00\u81f323 : 00\u4e4b\u95f4\u6bcf\u969430\u5206\u949f\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0,30 18-23 * * * \/etc\/init.d\/smb restart<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9e\u4f8b10\uff1a\u6bcf\u661f\u671f\u516d\u7684\u665a\u4e0a11 : 00 pm\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 23 * * 6 \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b11\uff1a\u6bcf\u4e00\u5c0f\u65f6\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* *\/1 * * * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b12\uff1a\u665a\u4e0a11\u70b9\u5230\u65e9\u4e0a7\u70b9\u4e4b\u95f4\uff0c\u6bcf\u9694\u4e00\u5c0f\u65f6\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>* 23-7\/1 * * * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b13\uff1a\u6bcf\u6708\u76844\u53f7\u4e0e\u6bcf\u5468\u4e00\u5230\u5468\u4e09\u768411\u70b9\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 11 4 * mon-wed \/etc\/init.d\/smb restart<br \/>\n\u5b9e\u4f8b14\uff1a\u4e00\u6708\u4e00\u53f7\u76844\u70b9\u91cd\u542fsmb<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>0 4 1 jan * \/etc\/init.d\/smb restart<\/p>\n<p>\u5b9e\u4f8b15\uff1a\u6bcf\u5c0f\u65f6\u6267\u884c\/etc\/cron.hourly\u76ee\u5f55\u5185\u7684\u811a\u672c<\/p>\n<p>\u547d\u4ee4\uff1a<\/p>\n<p>01\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0 root run-parts \/etc\/cron.hourly<\/p>\n<p>\u539f\u6587\u6765\u81ea\uff1ahttp:\/\/www.lao8.org\/article_1760\/linux_zidongchongqi.html<\/p><\/div>","pwapp_post_content_type":"postprocessed","pwapp_preview_type":"excerpt","androapp_failover_post_content_type":"","share_text":"crontab\u547d\u4ee4\u5728linux\u662f\u4efb\u52a1\u8ba1\u5212\u4e86\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b83\u6765\u8fdb\u884c\u4e00\u4e9b\u5b9a\u65f6\u64cd\u4f5c\u4efb\u52a1\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u770b\u4e00\u7bc7\u5173\u4e8ecentos\u7cfb\u7edfcrontab\u5b9e\u73b0\u81ea\u52a8\u5b9a\u65f6\u91cd [&hellip;]\n\nvia http:\/\/tech.memoecho.com\/zh\/shell\/centos-reboot-crond\/","supercache":"androappsupercache","_links":{"self":[{"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/posts\/175"}],"collection":[{"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":1,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":176,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/posts\/175\/revisions\/176"}],"wp:attachment":[{"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tech.memoecho.com\/zh\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}