{"id":62665,"date":"2025-04-29T13:24:13","date_gmt":"2025-04-29T05:24:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62665\/"},"modified":"2025-04-29T13:24:13","modified_gmt":"2025-04-29T05:24:13","slug":"linux-systemd-crontab%e4%b9%8b%e9%97%b4%e7%9a%84%e5%8c%ba%e5%88%ab%e5%92%8c%e4%bd%bf%e7%94%a8%e5%9c%ba%e6%99%af-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62665\/","title":{"rendered":"Linux Systemd Crontab\u4e4b\u95f4\u7684\u533a\u522b\u548c\u4f7f\u7528\u573a\u666f"},"content":{"rendered":"

\"Linux<\/p>\n

Linux Systemd Crontab\u4e4b\u95f4\u7684\u533a\u522b\u548c\u4f7f\u7528\u573a\u666f<\/p>\n

Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0b\uff0c\u6709\u4e24\u79cd\u5e38\u89c1\u7684\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\uff0c\u5206\u522b\u662fSystemd\u548cCrontab\u3002\u8fd9\u4e24\u79cd\u5de5\u5177\u867d\u7136\u90fd\u53ef\u4ee5\u7528\u6765\u6267\u884c\u5b9a\u65f6\u4efb\u52a1\uff0c\u4f46\u5728\u4e00\u4e9b\u7ec6\u8282\u548c\u4f7f\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u533a\u522b\u3002<\/p>\n

    \n
  1. Systemd
    Systemd\u662fLinux\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u8fdb\u7a0b\uff0c\u5b83\u53ef\u4ee5\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\u3002Systemd\u5728\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u65b9\u9762\u63d0\u4f9b\u4e86timer\u5355\u5143\u6765\u5b9e\u73b0\u5b9a\u65f6\u89e6\u53d1\u3002\u76f8\u8f83\u4e8eCrontab\uff0cSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\uff0c\u914d\u7f6e\u7b80\u5355\uff0c\u529f\u80fd\u5f3a\u5927\u3002<\/li>\n<\/ol>\n

    Systemd\u7684\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u653e\u7f6e\u5728\/etc\/systemd\/system\u76ee\u5f55\u4e0b\uff0c\u4ee5.timer\u4e3a\u540e\u7f00\u540d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2aSystemd\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n

    [Unit]\nDescription=My Timer\n\n[Timer]\nOnCalendar=*-*-* 00:00:00\nPersistent=true\n\n[Install]\nWantedBy=timers.target<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0cOnCalendar\u5b57\u6bb5\u6307\u5b9a\u4e86\u4efb\u52a1\u6267\u884c\u7684\u65f6\u95f4\uff0c\u8fd9\u91cc\u8868\u793a\u6bcf\u5929\u96f6\u70b9\u6267\u884c\u4e00\u6b21\u3002Persistent\u5b57\u6bb5\u6307\u5b9a\u4e86\u4efb\u52a1\u662f\u5426\u4fdd\u5b58\u5e76\u5728\u4e0b\u6b21\u542f\u52a8\u65f6\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n
      \n
    1. Crontab 
      Crontab\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u5de5\u5177\uff0c\u662fUnix\u548c\u7c7bUnix\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u5de5\u5177\u3002Crontab\u901a\u8fc7\u8bfb\u53d6\u548c\u89e3\u6790\u6bcf\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u6765\u6267\u884c\u5b9a\u65f6\u4efb\u52a1\u3002Crontab\u7684\u4efb\u52a1\u914d\u7f6e\u76f8\u5bf9\u4e8eSystemd\u6765\u8bf4\u7a0d\u663e\u590d\u6742\uff0c\u4f46\u5b83\u5177\u6709\u66f4\u591a\u53ef\u914d\u7f6e\u9879\uff0c\u66f4\u7075\u6d3b\u3002<\/li>\n<\/ol>\n
      \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7crontab -e\u6307\u4ee4\u7f16\u8f91\u7528\u6237\u7684crontab\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2aCrontab\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n
      0 0 * * * \/path\/to\/script.sh<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u6bcf\u5929\u76840\u70b90\u5206\u6267\u884c\u6307\u5b9a\u8def\u5f84\u4e0b\u7684script.sh\u811a\u672c\u3002<\/p>\n
      \u4e24\u79cd\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\u7684\u5bf9\u6bd4\uff1a<\/p>\n
        \n
      • \u7ba1\u7406\u65b9\u5f0f\uff1aSystemd\u662fLinux\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\uff0c\u5305\u62ec\u5b9a\u65f6\u4efb\u52a1\uff1bCrontab\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u4e13\u95e8\u7528\u4e8e\u5b9a\u65f6\u4efb\u52a1\u7684\u7ba1\u7406\u3002<\/li>\n
      • \u7075\u6d3b\u6027\uff1aSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u65f6\u95f4\u3001\u4e8b\u4ef6\u7b49\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff1bCrontab\u652f\u6301\u66f4\u591a\u7684\u914d\u7f6e\u9009\u9879\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u5b9a\u65f6\u8c03\u5ea6\u3002<\/li>\n
      • \u914d\u7f6e\u6587\u4ef6\uff1aSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u6587\u4ef6\u4ee5.timer\u4e3a\u540e\u7f00\uff0c\u653e\u7f6e\u5728\/etc\/systemd\/system\u76ee\u5f55\u4e0b\uff1bCrontab\u7684\u914d\u7f6e\u6587\u4ef6\u4e3a\u7528\u6237\u7684crontab\u6587\u4ef6\uff0c\u901a\u8fc7crontab -e\u8fdb\u884c\u7f16\u8f91\u3002<\/li>\n
      • \u7cbe\u786e\u5ea6\uff1aSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u53ef\u4ee5\u975e\u5e38\u7cbe\u786e\u5730\u6307\u5b9a\u4efb\u52a1\u6267\u884c\u7684\u65f6\u95f4\u70b9\uff1bCrontab\u7684\u6700\u5c0f\u5355\u4f4d\u662f\u5206\u949f\uff0c\u65e0\u6cd5\u7cbe\u786e\u5230\u79d2\u3002<\/li>\n<\/ul>\n
        \u57fa\u4e8e\u4ee5\u4e0a\u7684\u533a\u522b\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\u3002\u5982\u679c\u53ea\u662f\u7b80\u5355\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\uff0cCrontab\u8db3\u591f\u6ee1\u8db3\u9700\u6c42\uff1b\u5982\u679c\u9700\u8981\u5bf9\u7cfb\u7edf\u670d\u52a1\u8fdb\u884c\u590d\u6742\u7684\u7ba1\u7406\u548c\u8c03\u5ea6\uff0cSystemd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n
        \u603b\u7ed3\uff1a
        Systemd\u548cCrontab\u90fd\u662f\u5e38\u89c1\u7684\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\uff0c\u5b83\u4eec\u5728\u4f7f\u7528\u65b9\u5f0f\u3001\u914d\u7f6e\u6587\u4ef6\u548c\u529f\u80fd\u4e0a\u5b58\u5728\u4e00\u4e9b\u533a\u522b\u3002\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u5de5\u5177\u4e3b\u8981\u53d6\u51b3\u4e8e\u4efb\u52a1\u7684\u590d\u6742\u5ea6\u548c\u9700\u6c42\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e24\u79cd\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c06\u4e3a\u6211\u4eec\u7684\u7cfb\u7edf\u7ef4\u62a4\u548c\u4efb\u52a1\u8c03\u5ea6\u5e26\u6765\u4fbf\u5229\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662fLinux Systemd Crontab\u4e4b\u95f4\u7684\u533a\u522b\u548c\u4f7f\u7528\u573a\u666f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        Linux Systemd Crontab\u4e4b\u95f4\u7684\u533a\u522b\u548c\u4f7f\u7528\u573a\u666f Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0b\uff0c\u6709\u4e24\u79cd\u5e38\u89c1\u7684\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\uff0c\u5206\u522b\u662fSystemd\u548cCrontab\u3002\u8fd9\u4e24\u79cd\u5de5\u5177\u867d\u7136\u90fd\u53ef\u4ee5\u7528\u6765\u6267\u884c\u5b9a\u65f6\u4efb\u52a1\uff0c\u4f46\u5728\u4e00\u4e9b\u7ec6\u8282\u548c\u4f7f\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u533a\u522b\u3002 Systemd Systemd\u662fLinux\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u8fdb\u7a0b\uff0c\u5b83\u53ef\u4ee5\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\u3002Systemd\u5728\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u65b9\u9762\u63d0\u4f9b\u4e86timer\u5355\u5143\u6765\u5b9e\u73b0\u5b9a\u65f6\u89e6\u53d1\u3002\u76f8\u8f83\u4e8eCrontab\uff0cSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\uff0c\u914d\u7f6e\u7b80\u5355\uff0c\u529f\u80fd\u5f3a\u5927\u3002 Systemd\u7684\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u653e\u7f6e\u5728\/etc\/systemd\/system\u76ee\u5f55\u4e0b\uff0c\u4ee5.timer\u4e3a\u540e\u7f00\u540d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2aSystemd\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\u793a\u4f8b\uff1a [Unit] Description=My Timer [Timer] OnCalendar=*-*-* 00:00:00 Persistent=true [Install] WantedBy=timers.target \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0cOnCalendar\u5b57\u6bb5\u6307\u5b9a\u4e86\u4efb\u52a1\u6267\u884c\u7684\u65f6\u95f4\uff0c\u8fd9\u91cc\u8868\u793a\u6bcf\u5929\u96f6\u70b9\u6267\u884c\u4e00\u6b21\u3002Persistent\u5b57\u6bb5\u6307\u5b9a\u4e86\u4efb\u52a1\u662f\u5426\u4fdd\u5b58\u5e76\u5728\u4e0b\u6b21\u542f\u52a8\u65f6\u7ee7\u7eed\u6267\u884c\u3002 Crontab Crontab\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u5de5\u5177\uff0c\u662fUnix\u548c\u7c7bUnix\u7cfb\u7edf\u4e2d\u6700\u5e38\u7528\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u5de5\u5177\u3002Crontab\u901a\u8fc7\u8bfb\u53d6\u548c\u89e3\u6790\u6bcf\u4e2a\u7528\u6237\u7684crontab\u6587\u4ef6\u6765\u6267\u884c\u5b9a\u65f6\u4efb\u52a1\u3002Crontab\u7684\u4efb\u52a1\u914d\u7f6e\u76f8\u5bf9\u4e8eSystemd\u6765\u8bf4\u7a0d\u663e\u590d\u6742\uff0c\u4f46\u5b83\u5177\u6709\u66f4\u591a\u53ef\u914d\u7f6e\u9879\uff0c\u66f4\u7075\u6d3b\u3002 \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7crontab -e\u6307\u4ee4\u7f16\u8f91\u7528\u6237\u7684crontab\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2aCrontab\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\u793a\u4f8b\uff1a 0 0 * * * \/path\/to\/script.sh \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u6bcf\u5929\u76840\u70b90\u5206\u6267\u884c\u6307\u5b9a\u8def\u5f84\u4e0b\u7684script.sh\u811a\u672c\u3002 \u4e24\u79cd\u5b9a\u65f6\u4efb\u52a1\u5de5\u5177\u7684\u5bf9\u6bd4\uff1a \u7ba1\u7406\u65b9\u5f0f\uff1aSystemd\u662fLinux\u7cfb\u7edf\u7684\u521d\u59cb\u5316\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u79cd\u670d\u52a1\uff0c\u5305\u62ec\u5b9a\u65f6\u4efb\u52a1\uff1bCrontab\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u4e13\u95e8\u7528\u4e8e\u5b9a\u65f6\u4efb\u52a1\u7684\u7ba1\u7406\u3002 \u7075\u6d3b\u6027\uff1aSystemd\u7684\u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u65f6\u95f4\u3001\u4e8b\u4ef6\u7b49\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff1bCrontab\u652f\u6301\u66f4\u591a\u7684\u914d\u7f6e\u9009\u9879\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u5b9a\u65f6\u8c03\u5ea6\u3002 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