{"id":1434,"date":"2019-01-18T14:58:01","date_gmt":"2019-01-18T06:58:01","guid":{"rendered":"http:\/\/www.llku.com\/?p=1434"},"modified":"2019-01-18T16:10:33","modified_gmt":"2019-01-18T08:10:33","slug":"linux%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%ef%bc%88crontab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.llku.com\/?p=1434","title":{"rendered":"Linux\u64cd\u4f5c\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1crond"},"content":{"rendered":"<p>\n\tLinux\u64cd\u4f5c\u5b9a\u65f6\u6e05\u7406\u56fa\u5b9a\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u547d\u4ee4\u65b9\u5f0f\u3002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br \/>\n\t1) \u6267\u884c\u547d\u4ee4\uff1a<br \/>\n\t&nbsp; &nbsp; &nbsp;\u4f8b\u5982\uff1afind \/u01\/DEV\/app\/fs_ne\/inst\/DEV_devfin\/logs\/appl\/conc\/out\/ &nbsp;-mtime +90 -exec rm -f {} \\;<br \/>\n\t&nbsp; &nbsp; &nbsp;(-mtime +90\u4e3a\u5220\u9664\u6700\u540e\u4fee\u6539\u65f6\u95f4\u572890\u5929\u4ee5\u524d\u7684\u6587\u4ef6\uff0c\u53ef\u81ea\u5df1\u914d\u7f6e)<br \/>\n\t2) \u5728linux\u4e0a\u914d\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff08\u901a\u8fc7\u6709\u6743\u9650\u7684\u7528\u6237\uff09\uff1a&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u8bf4\u660e\uff1a\u56e0\u4e3a\u6211\u4eec\u4f7f\u7528\u7684\u662f\u7cfb\u7edf\u7684crontab\u6587\u4ef6\uff0c\u7cfb\u7edf\u7684crontab\u6587\u4ef6\u8def\u5f84\u4e3a\uff1a\/etc\/crontab<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u7f16\u8f91crontab\u6587\u4ef6\uff1a&nbsp;<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u547d\u4ee4\uff1avi \/etc\/crontab\uff0c\u8f93\u5165i\uff1b\u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f\uff0c\u5728\u6587\u4ef6\u672b\u5c3e\u5199\u5165\u6b65\u9aa4\u4e00\u7684\u547d\u4ee4\uff0c\u914d\u7f6e\u4efb\u52a1\u5b9a\u65f6\u65f6\u95f4\uff1a<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;crontab\u5b9a\u65f6\u914d\u7f6e\u8bf4\u660e\uff1a&nbsp;&nbsp;<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\uff08\u5206\uff09&nbsp;&nbsp;*\uff08\u65f6\uff09&nbsp;&nbsp;&nbsp;*\uff08\u5929\uff09&nbsp;&nbsp;*\uff08\u6708\uff09&nbsp;&nbsp;*\uff08\u661f\u671f\uff09<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;crontab\u4e2d\u6700\u7ec8\u5199\u5165\u7684\u547d\u4ee4\u4e3a\uff1a 00 01 * * *&nbsp;root &nbsp;find \/u01\/DEV\/app\/fs_ne\/inst\/DEV_devfin\/logs\/appl\/conc\/out\/ &nbsp;-mtime +90 -exec rm -f {} \\;\uff08\u6bcf\u5929\u51cc\u6668\u4e00\u70b9\u5f00\u59cb\u6267\u884c\u6b64\u547d\u4ee4\uff1b&nbsp; &nbsp; &nbsp;<br \/>\n\t3) \u6838\u5b9e\u5b9a\u65f6\u4efb\u52a1\u662f\u5426\u6267\u884c\uff1a<br \/>\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u547d\u4ee4\uff08root\uff09\uff1a tail \/var\/spool\/mail\/appldev&nbsp; &nbsp; &nbsp; &nbsp;<br \/>\n\t4) \u82e5\u5b9a\u65f6\u4efb\u52a1\u6ca1\u6709\u6267\u884c\uff0c\u8f93\u5165\u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u662f\u5426\u542f\u52a8service crond status,\u786e\u4fddcrond\u72b6\u6001\u4e3a is &nbsp;running\uff0c\u5982\u679c\u6ca1\u6709\u5219\u91cd\u542fservice crond restart \u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u64cd\u4f5c\u5b9a\u65f6\u6e05\u7406\u56fa\u5b9a\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u547d\u4ee4\u65b9\u5f0f\u3002&nbsp;&nbsp;&nbsp;&nbsp;&#038; &hellip; <a href=\"https:\/\/www.llku.com\/?p=1434\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Linux\u64cd\u4f5c\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1crond<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[230],"_links":{"self":[{"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/posts\/1434"}],"collection":[{"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.llku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1434"}],"version-history":[{"count":3,"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/posts\/1434\/revisions"}],"predecessor-version":[{"id":1437,"href":"https:\/\/www.llku.com\/index.php?rest_route=\/wp\/v2\/posts\/1434\/revisions\/1437"}],"wp:attachment":[{"href":"https:\/\/www.llku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.llku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.llku.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}