{"id":89611,"date":"2023-09-11T12:38:34","date_gmt":"2023-09-11T04:38:34","guid":{"rendered":"http:\/\/www.idc.net\/help\/89611\/"},"modified":"2023-09-11T12:38:34","modified_gmt":"2023-09-11T04:38:34","slug":"%e8%87%aa%e5%8a%a8%e5%8c%96%e8%bf%90%e7%bb%b4%ef%bc%9alinux%e4%b8%8b%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%e9%85%8d%e7%bd%ae%ef%bc%88%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1linux%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/89611\/","title":{"rendered":"\u81ea\u52a8\u5316\u8fd0\u7ef4\uff1aLinux\u4e0b\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\uff08\u5b9a\u65f6\u4efb\u52a1linux\uff09"},"content":{"rendered":"<p>Linux\u4e0b\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u662fLinux\u7cfb\u7edf\u4e2d\u81ea\u52a8\u5316\u8fd0\u7ef4\u7684\u4e00\u79cd\u5b9e\u73b0\u7b56\u7565\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u6216\u5728\u67d0\u4e00\u65f6\u523b\u6267\u884c\u7528\u6237\u9884\u5b9a\u4e49\u7684\u4efb\u52a1\uff0c\u4f7f\u5f97Linux\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u5b9a\u671f\u8fd0\u7ef4\u5de5\u4f5c\u3002\u4e00\u822c\u6765\u8bf4\uff0cLinux\u4e0b\u7684\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u53ef\u4ee5\u4f7f\u7528crontab \u6216\u8005at \u547d\u4ee4\u6765\u5b8c\u6210\uff0c\u4f46\u662f\u8fd9\u4e24\u79cd\u914d\u7f6e\u65b9\u5f0f\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u672c\u6587\u5206\u522b\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p>Crontab\u662fLinux\u7cfb\u7edf\u81ea\u5e26\u7684\u4e00\u4e2a\u4efb\u52a1\u8c03\u5ea6\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u6307\u5b9a\u7684\u4efb\u52a1\u5e76\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u5185\u5faa\u73af\u6267\u884c\u3002\u4f7f\u7528crontab\u524d\u9700\u8981\u4e86\u89e3\u5b9a\u65f6\u4efb\u52a1\u7684\u6587\u4ef6\u683c\u5f0f\uff0c\u901a\u5e38\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<pre># \u683c\u5f0f\uff1a<br># [\u5206\uff080-59\uff09] [\u5c0f\u65f6\uff080-23\uff09] [\u65e5\uff081-31\uff09] [\u6708\uff081-12\uff09] [\u5468\uff080-7\uff0c0\u62167=\u661f\u671f\u5929\uff09]   [\u4efb\u52a1\u540d]<br><br>#\u6bd4\u5982\u6bcf\u96941\u5c0f\u65f6\u6267\u884c\u4e00\u6b21\u547d\u4ee4<br>0 * * * * \/command\/test.sh<br><\/pre>\n<\/p>\n<p>\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8fd0\u884c\uff1a<\/p>\n<\/p>\n<p>\u201c`bash<\/p>\n<p># \u542f\u52a8crontab\u4efb\u52a1<\/p>\n<p>#\u547d\u4ee4\u683c\u5f0f\uff1a service crond (start | restart | stop) <\/p>\n<p>service crond start<\/p>\n<p># \u67e5\u770b\u4efb\u52a1\u72b6\u6001<\/p>\n<p>service crond status<\/p>\n<p># \u67e5\u770b\u4efb\u52a1\u8be6\u60c5<\/p>\n<p>crontab -l #\u5373list\u547d\u4ee4\uff0c\u67e5\u770b\u5f53\u524d\u7528\u6237\u4e0b\u7684\u4efb\u52a1\u8be6\u60c5<\/p>\n<p># \u7f16\u8f91\u4efb\u52a1<\/p>\n<p>crontab -e #\u53ef\u7f16\u8f91\u5f53\u524d\u7528\u6237\u4e0b\u7684\u4efb\u52a1<\/p>\n<p># \u5220\u9664\u4efb\u52a1<\/p>\n<p>crontab -r #\u53ef\u5220\u9664\u5f53\u524d\u7528\u6237\u4e0b\u4efb\u52a1<\/p>\n<pre><br>\u6b64\u5916\uff0cLinux\u7cfb\u7edf\u4e5f\u63d0\u4f9b\u4e86at\u547d\u4ee4\u6765\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\u7684\u8bbe\u7f6e\uff0c\u4e5f\u662f\u5b9e\u73b0\u81ea\u52a8\u5316\u8fd0\u7ef4\u7684\u4e00\u79cd\u65b9\u5f0f\u3002at\u547d\u4ee4\u7684\u5168\u79f0\u4e3a\"at-once\"\uff0c\u5b83\u7684\u5f62\u5f0f\u4e3b\u8981\u6709\"at\",\"atd\"\u4e24\u79cd\uff0c\u5206\u522b\u7528\u4e8e\u5728\u4e00\u6b21\u6027\u6216\u5faa\u73af\u6a21\u5f0f\u4e0b\u8fd0\u884c\u4e00\u6761Linux\u6307\u4ee4\u3002\u4f7f\u7528at\u547d\u4ee4\u914d\u7f6e\u5b9a\u65f6\u4efb\u52a1\u5982\u4e0b\uff1a<br><br>```bash<br># \u547d\u4ee4\u683c\u5f0f\uff1aat [\u914d\u7f6e\u7684\u65f6\u95f4] <br>#\u6bd4\u5982\u8bbe\u7f6e\u67d0\u4e00\u523b\u8fd0\u884c\u4e00\u6b21\u4efb\u52a1<br>at 23:00<br># \u6216\u8005\u5faa\u73af\u8fd0\u884c\u67d0\u4e00\u6307\u4ee4<br>at -f myscript.sh now + 8 hours<br><\/pre>\n<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cLinux\u4e0b\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u662f\u5b9e\u73b0Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\u5de5\u4f5c\u7684\u91cd\u8981\u7b56\u7565\u4e4b\u4e00\uff0c\u5176\u4e2dcrontab\u548cat\u547d\u4ee4\u90fd\u53ef\u4ee5\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\uff0c\u4f46\u662f\u6bcf\u79cd\u65b9\u5f0f\u5728\u4f7f\u7528\u65f6\u90fd\u6709\u4e00\u5b9a\u7684\u7279\u6b8a\u8bed\u6cd5\uff0c\u4f7f\u7528\u8005\u5e94\u5f53\u63d0\u524d\u4e86\u89e3\u5e76\u8c28\u614e\u4f7f\u7528\uff0c\u4ee5\u514d\u95ee\u9898\u51fa\u73b0\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u4e0b\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u662fLinux\u7cfb\u7edf\u4e2d\u81ea\u52a8\u5316\u8fd0\u7ef4\u7684\u4e00\u79cd\u5b9e\u73b0\u7b56\u7565\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u6216\u5728\u67d0\u4e00\u65f6\u523b\u6267\u884c\u7528\u6237 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-89611","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/89611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=89611"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/89611\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=89611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=89611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=89611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}