{"id":17182,"date":"2024-11-18T12:58:39","date_gmt":"2024-11-18T04:58:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17182\/"},"modified":"2024-11-18T12:58:39","modified_gmt":"2024-11-18T04:58:39","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e4%bd%bf%e7%94%a8systemd%e5%92%8ccrontab%e5%ae%9e%e7%8e%b0%e4%bb%bb%e5%8a%a1%e7%9a%84%e4%b8%b2%e8%a1%8c%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17182\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c"},"content":{"rendered":"

\"\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0cSystemd\u662f\u4e00\u4e2a\u7cfb\u7edf\u548c\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u800cCrontab\u662f\u4e00\u4e2a\u7528\u4e8e\u6267\u884c\u8ba1\u5212\u4efb\u52a1\u7684\u5de5\u5177\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

Systemd\u662fLinux\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7684\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u5b83\u53ef\u4ee5\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u542f\u548c\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\u3002\u901a\u8fc7\u521b\u5efaSystemd\u5355\u5143\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4efb\u52a1\u4ee5\u670d\u52a1\u7684\u5f62\u5f0f\u8fd0\u884c\u3002\u800cCrontab\u662f\u4e00\u4e2a\u7528\u4e8e\u8ba1\u5212\u4efb\u52a1\u7684\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u70b9\u6216\u95f4\u9694\u5185\u8fd0\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u6216\u811a\u672c\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u5373\u5728\u4e00\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\u518d\u6267\u884c\u4e0b\u4e00\u4e2a\u4efb\u52a1\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u521b\u5efaSystemd\u5355\u5143\u6587\u4ef6<\/p>\n

    \n
  1. \u521b\u5efa\u4e00\u4e2a\u65b0\u7684Systemd\u5355\u5143\u6587\u4ef6\uff0c\u4f8b\u5982task1.service\uff0c\u5e76\u4fdd\u5b58\u5728\/etc\/systemd\/system\/\u76ee\u5f55\u4e0b\u3002<\/li>\n
  2. \n

    \u5728\u5355\u5143\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u4efb\u52a11\u7684\u63cf\u8ff0\u4fe1\u606f\u548c\u6267\u884c\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n

    [Unit]\nDescription=Task1\n\n[Service]\nExecStart=\/path\/to\/task1.sh<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
    \u7b2c\u4e8c\u6b65\uff1a\u521b\u5efaCrontab\u5b9a\u65f6\u4efb\u52a1<\/p>\n
      \n
    1. \u6253\u5f00Crontab\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd0\u884c\u547d\u4ee4\uff1acrontab -e\u3002<\/li>\n
    2. \n
      \u5728\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5b9a\u65f6\u4efb\u52a1\uff0c\u4f8b\u5982task2\uff0c\u6307\u5b9a\u6267\u884c\u65f6\u95f4\u548c\u8981\u6267\u884c\u7684\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n
      0 1 * * * \/path\/to\/task2.sh<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
      \u7b2c\u4e09\u6b65\uff1a\u914d\u7f6eSystemd\u5355\u5143\u6587\u4ef6\u4f9d\u8d56\u5173\u7cfb<\/p>\n
        \n
      1. \n
        \u4fee\u6539task2.sh\u811a\u672c\uff0c\u5728\u4efb\u52a12\u6267\u884c\u4e4b\u524d\u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\u3002\u53ef\u4ee5\u4f7f\u7528Systemd\u7684systemctl\u547d\u4ee4\u6765\u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\u3002\u4f8b\u5982\uff1a<\/p>\n
        #!\/bin\/bash\n\nsystemctl start task1.service\nsystemctl status task1.service\n\n# \u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\uff0c\u53ef\u4ee5\u6839\u636e\u4efb\u52a11\u7684\u65e5\u5fd7\u6216\u72b6\u6001\u6765\u5224\u65ad\nwhile [[ $(systemctl is-active task1.service) == \"active\" ]]; do\n    sleep 1\ndone\n\n# \u6267\u884c\u4efb\u52a12\u7684\u903b\u8f91<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
        \u7b2c\u56db\u6b65\uff1a\u91cd\u542fSystemd\u548cCrontab\u670d\u52a1<\/p>\n
          \n
        1. \n
          \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542fSystemd\u670d\u52a1\uff0c\u5e76\u4f7f\u914d\u7f6e\u6587\u4ef6\u751f\u6548\uff1a<\/p>\n
          systemctl daemon-reload\nsystemctl restart task1.service<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
        2. \n
          \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542fCrontab\u670d\u52a1\uff0c\u5e76\u4f7f\u914d\u7f6e\u6587\u4ef6\u751f\u6548\uff1a<\/p>\n
          systemctl restart cron.service<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
          \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\u3002\u5f53Crontab\u5b9a\u65f6\u4efb\u52a1\u89e6\u53d1\u65f6\uff0cSystemd\u5355\u5143\u6587\u4ef6\u4f1a\u88ab\u542f\u52a8\u5e76\u5f00\u59cb\u6267\u884c\u4efb\u52a11\u3002\u5728\u4efb\u52a11\u5b8c\u6210\u540e\uff0c\u4efb\u52a12\u811a\u672c\u4f1a\u7b49\u5f85\u4efb\u52a11\u7684\u72b6\u6001\u53d8\u4e3a\u975e\u6d3b\u52a8\u72b6\u6001\uff0c\u7136\u540e\u518d\u6267\u884c\u4efb\u52a12\u7684\u903b\u8f91\u3002<\/p>\n
          \u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n
            \n
          • \u5728\u7f16\u5199Systemd\u5355\u5143\u6587\u4ef6\u548c\u811a\u672c\u65f6\uff0c\u5e94\u786e\u4fdd\u811a\u672c\u7684\u8def\u5f84\u6b63\u786e\uff0c\u5e76\u8bbe\u7f6e\u6b63\u786e\u7684\u6743\u9650\u3002<\/li>\n
          • \u5728\u914d\u7f6eCrontab\u5b9a\u65f6\u4efb\u52a1\u65f6\uff0c\u5e94\u5728Crontab\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u6b63\u786e\u7684\u65f6\u95f4\u548c\u547d\u4ee4\u3002<\/li>\n
          • \u5728\u914d\u7f6eSystemd\u5355\u5143\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u5176\u4ed6\u7684\u4f9d\u8d56\u5173\u7cfb\u3001\u73af\u5883\u53d8\u91cf\u7b49\u3002<\/li>\n<\/ul>\n
            \u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528Systemd\u548cCrontab\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\u3002\u901a\u8fc7Systemd\u5355\u5143\u6587\u4ef6\u548cCrontab\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0\u591a\u4e2a\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n
            \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\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":"
            \u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c \u5728Linux\u7cfb\u7edf\u4e2d\uff0cSystemd\u662f\u4e00\u4e2a\u7cfb\u7edf\u548c\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u800cCrontab\u662f\u4e00\u4e2a\u7528\u4e8e\u6267\u884c\u8ba1\u5212\u4efb\u52a1\u7684\u5de5\u5177\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Systemd\u548cCrontab\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 Systemd\u662fLinux\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7684\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u5b83\u53ef\u4ee5\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u542f\u548c\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\u3002\u901a\u8fc7\u521b\u5efaSystemd\u5355\u5143\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4efb\u52a1\u4ee5\u670d\u52a1\u7684\u5f62\u5f0f\u8fd0\u884c\u3002\u800cCrontab\u662f\u4e00\u4e2a\u7528\u4e8e\u8ba1\u5212\u4efb\u52a1\u7684\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u5728\u7279\u5b9a\u7684\u65f6\u95f4\u70b9\u6216\u95f4\u9694\u5185\u8fd0\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u6216\u811a\u672c\u3002\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u4e32\u884c\u6267\u884c\uff0c\u5373\u5728\u4e00\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\u518d\u6267\u884c\u4e0b\u4e00\u4e2a\u4efb\u52a1\u3002 \u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff1a \u7b2c\u4e00\u6b65\uff1a\u521b\u5efaSystemd\u5355\u5143\u6587\u4ef6 \u521b\u5efa\u4e00\u4e2a\u65b0\u7684Systemd\u5355\u5143\u6587\u4ef6\uff0c\u4f8b\u5982task1.service\uff0c\u5e76\u4fdd\u5b58\u5728\/etc\/systemd\/system\/\u76ee\u5f55\u4e0b\u3002 \u5728\u5355\u5143\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u4efb\u52a11\u7684\u63cf\u8ff0\u4fe1\u606f\u548c\u6267\u884c\u547d\u4ee4\u3002\u4f8b\u5982\uff1a [Unit] Description=Task1 [Service] ExecStart=\/path\/to\/task1.sh \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e8c\u6b65\uff1a\u521b\u5efaCrontab\u5b9a\u65f6\u4efb\u52a1 \u6253\u5f00Crontab\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd0\u884c\u547d\u4ee4\uff1acrontab -e\u3002 \u5728\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5b9a\u65f6\u4efb\u52a1\uff0c\u4f8b\u5982task2\uff0c\u6307\u5b9a\u6267\u884c\u65f6\u95f4\u548c\u8981\u6267\u884c\u7684\u547d\u4ee4\u3002\u4f8b\u5982\uff1a 0 1 * * * \/path\/to\/task2.sh \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e09\u6b65\uff1a\u914d\u7f6eSystemd\u5355\u5143\u6587\u4ef6\u4f9d\u8d56\u5173\u7cfb \u4fee\u6539task2.sh\u811a\u672c\uff0c\u5728\u4efb\u52a12\u6267\u884c\u4e4b\u524d\u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\u3002\u53ef\u4ee5\u4f7f\u7528Systemd\u7684systemctl\u547d\u4ee4\u6765\u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\u3002\u4f8b\u5982\uff1a #!\/bin\/bash systemctl start task1.service systemctl status task1.service # \u7b49\u5f85\u4efb\u52a11\u5b8c\u6210\uff0c\u53ef\u4ee5\u6839\u636e\u4efb\u52a11\u7684\u65e5\u5fd7\u6216\u72b6\u6001\u6765\u5224\u65ad while [[ $(systemctl is-active task1.service) == “active” ]]; do sleep 1 done # \u6267\u884c\u4efb\u52a12\u7684\u903b\u8f91 \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u56db\u6b65\uff1a\u91cd\u542fSystemd\u548cCrontab\u670d\u52a1 \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542fSystemd\u670d\u52a1\uff0c\u5e76\u4f7f\u914d\u7f6e\u6587\u4ef6\u751f\u6548\uff1a systemctl daemon-reload systemctl restart […]<\/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-17182","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17182","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=17182"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17182\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}