{"id":61427,"date":"2025-04-29T09:10:50","date_gmt":"2025-04-29T01:10:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61427\/"},"modified":"2025-04-29T09:10:50","modified_gmt":"2025-04-29T01:10:50","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e9%85%8d%e7%bd%ae%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e7%b3%bb%e7%bb%9f%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61427\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1"},"content":{"rendered":"<p>\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5b9a\u65f6\u4efb\u52a1\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8ba9\u6211\u4eec\u81ea\u52a8\u6267\u884c\u4e00\u4e9b\u91cd\u590d\u6027\u7684\u4efb\u52a1\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u7136\u800c\uff0c\u5f53\u6211\u4eec\u7684\u7cfb\u7edf\u9700\u8981\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\u65f6\uff0c\u5c31\u9700\u8981\u7279\u522b\u5173\u6ce8\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\uff0c\u786e\u4fdd\u5373\u4f7f\u5728\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u6545\u969c\u7684\u60c5\u51b5\u4e0b\uff0c\u4efb\u52a1\u4ecd\u7136\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\uff0c\u5e76\u9644\u4e0a\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u4f7f\u7528crontab\u7ba1\u7406\u5b9a\u65f6\u4efb\u52a1<br \/>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f7f\u7528crontab\u547d\u4ee4\u6765\u7ba1\u7406\u5b9a\u65f6\u4efb\u52a1\u3002crontab\u547d\u4ee4\u80fd\u591f\u8ba9\u6211\u4eec\u6dfb\u52a0\u3001\u5220\u9664\u3001\u67e5\u770b\u548c\u7f16\u8f91\u5b9a\u65f6\u4efb\u52a1\uff0c\u975e\u5e38\u65b9\u4fbf\u5b9e\u7528\u3002<\/p>\n<ol>\n<li>\n<p>\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1<br \/>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1\uff1a<\/p>\n<pre>crontab -e<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6253\u5f00\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5668\uff0c\u8ba9\u6211\u4eec\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1\u3002\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>command<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre>\u5176\u4e2d\uff0c\u4e94\u4e2a\u661f\u53f7\u5206\u522b\u4ee3\u8868\u4e86\u5206\u949f\u3001\u5c0f\u65f6\u3001\u5929\u3001\u6708\u3001\u661f\u671f\uff0c\u53ef\u4ee5\u7528\u5177\u4f53\u7684\u6570\u5b57\u8868\u793a\uff0c\u4e5f\u53ef\u4ee5\u7528\"*\"\u8868\u793a\u4efb\u610f\u503c\u3002command\u4ee3\u8868\u8981\u6267\u884c\u7684\u547d\u4ee4\u6216\u811a\u672c\u3002<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<li>\n<p>\u5220\u9664\u5b9a\u65f6\u4efb\u52a1<br \/>\u5982\u679c\u6211\u4eec\u9700\u8981\u5220\u9664\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>crontab -r<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5220\u9664\u5f53\u524d\u7528\u6237\u7684\u6240\u6709\u5b9a\u65f6\u4efb\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u5b9a\u65f6\u4efb\u52a1<br \/>\u5982\u679c\u6211\u4eec\u9700\u8981\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>crontab -l<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u663e\u793a\u5f53\u524d\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1\u5217\u8868\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e8c\u3001\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1<br \/>\u8981\u5728Linux\u7cfb\u7edf\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\u6765\u5b9e\u73b0\u4efb\u52a1\u7684\u81ea\u52a8\u5207\u6362\u548c\u540c\u6b65\u3002\u4e0b\u9762\u4ee5Keepalived\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<ol>\n<li>\n<p>\u5b89\u88c5Keepalived<br \/>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Keepalived\u3002\u5728Debian\/Ubuntu\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<pre>apt-get install keepalived<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u5176\u4ed6Linux\u53d1\u884c\u7248\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u6e90\u7801\u5b89\u88c5\u3002<\/p>\n<\/li>\n<li>\u914d\u7f6eKeepalived<br \/>\u5f53Keepalived\u5b8c\u6210\u5b89\u88c5\u540e\uff0c\u9700\u8981\u8fdb\u884c\u76f8\u5173\u914d\u7f6e\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\/etc\/keepalived\/keepalived.conf\u6765\u8fdb\u884c\u914d\u7f6e\u3002\u5177\u4f53\u7684\u914d\u7f6e\u9879\u548c\u53c2\u6570\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n<li>\u914d\u7f6eHAProxy<br \/>Keepalived\u901a\u5e38\u548cHAProxy\u914d\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u4efb\u52a1\u7684\u81ea\u52a8\u5207\u6362\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u5728\u914d\u7f6eHAProxy\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5b9a\u65f6\u4efb\u52a1\u7684\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u540e\u7aef\u7684\u4efb\u52a1\u8282\u70b9\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\/etc\/haproxy\/haproxy.cfg\u6765\u8fdb\u884c\u914d\u7f6e\u3002\u5177\u4f53\u7684\u914d\u7f6e\u9879\u548c\u53c2\u6570\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n<li>\u914d\u7f6e\u5b9a\u65f6\u4efb\u52a1<br \/>\u5728\u914d\u7f6e\u4e86Keepalived\u548cHAProxy\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u5728\u540e\u7aef\u7684\u4efb\u52a1\u8282\u70b9\u4e0a\u3002\u8fd9\u6837\uff0c\u5f53\u4e3b\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5b9a\u65f6\u4efb\u52a1\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u5907\u4efd\u8282\u70b9\u4e0a\u6267\u884c\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7684\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\uff1a<\/p>\n<pre>* * * * * root \/usr\/local\/bin\/mycronjob.sh<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u5b9a\u65f6\u4efb\u52a1\u4f1a\u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21\u540d\u4e3amycronjob.sh\u7684\u811a\u672c\u3002<\/p>\n<ol>\n<li>\u540c\u6b65\u914d\u7f6e\u6587\u4ef6\u548c\u811a\u672c<br \/>\u4e3a\u4e86\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\uff0c\u6211\u4eec\u9700\u8981\u5c06\u914d\u7f6e\u6587\u4ef6\u548c\u811a\u672c\u540c\u6b65\u5230\u6240\u6709\u7684\u4efb\u52a1\u8282\u70b9\u4e0a\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982rsync\u6216scp\u6765\u8fdb\u884c\u6587\u4ef6\u7684\u540c\u6b65\u3002<\/li>\n<li>\u6d4b\u8bd5\u9ad8\u53ef\u7528\u6027<br \/>\u5f53\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u6545\u969c\u6a21\u62df\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u9ad8\u53ef\u7528\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u4e3b\u8282\u70b9\u4e0a\u7684Keepalived\u670d\u52a1\u6765\u6a21\u62df\u4e3b\u8282\u70b9\u7684\u6545\u969c\uff0c\u89c2\u5bdf\u4efb\u52a1\u662f\u5426\u80fd\u591f\u81ea\u52a8\u5207\u6362\u5230\u5907\u4efd\u8282\u70b9\u4e0a\u6267\u884c\u3002<\/li>\n<\/ol>\n<p>\u603b\u7ed3<br \/>\u901a\u8fc7\u4ee5\u4e0a\u7684\u914d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Linux\u7cfb\u7edf\u4e0a\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\u3002\u901a\u8fc7\u4f7f\u7528\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\u548c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u6211\u4eec\u80fd\u591f\u786e\u4fdd\u5373\u4f7f\u5728\u67d0\u4e2a\u8282\u70b9\u6545\u969c\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9a\u65f6\u4efb\u52a1\u4ecd\u7136\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4e8e\u5927\u5bb6\u7406\u89e3\u548c\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1 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