{"id":32828,"date":"2026-08-25T10:00:00","date_gmt":"2026-08-25T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32828"},"modified":"2026-08-26T10:16:36","modified_gmt":"2026-08-26T02:16:36","slug":"cron-practical-server-deployment","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/cron-practical-server-deployment\/","title":{"rendered":"cron \u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u5b9e\u6218\uff1a\u670d\u52a1\u5668\u81ea\u52a8\u5316\u4efb\u52a1\u90e8\u7f72\u4e0e\u6392\u9519"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/cron-practical-server-deployment-cover.webp\" alt=\"cron \u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u5b9e\u6218\u5c01\u9762\" loading=\"lazy\" \/><\/p>\n<p>\u8fd9\u7bc7\u6307\u5357\u6559\u4f60\u6b63\u786e\u90e8\u7f72\u548c\u7ba1\u7406\u670d\u52a1\u5668\u4e0a\u7684 cron\uff08\u4e00\u79cd\u5728 Linux \u4e0a\u6309\u65f6\u95f4\u5468\u671f\u81ea\u52a8\u6267\u884c\u547d\u4ee4\u7684\u5b88\u62a4\u8fdb\u7a0b\uff09\u5b9a\u65f6\u4efb\u52a1\uff0c\u4ece crontab \u8bed\u6cd5\u3001\u73af\u5883\u53d8\u91cf\u9677\u9631\u5230\u65e5\u5fd7\u6392\u67e5\uff0c\u8986\u76d6\u4e00\u5957\u80fd\u76f4\u63a5\u843d\u5730\u7684\u6d41\u7a0b\u3002\u5b9a\u65f6\u4efb\u52a1\u662f\u670d\u52a1\u5668\u81ea\u52a8\u5316\u7684\u57fa\u7840\uff0c\u5907\u4efd\u3001\u65e5\u5fd7\u8f6e\u8f6c\u3001\u8bc1\u4e66\u7eed\u671f\u90fd\u4f9d\u8d56\u5b83\uff0c\u914d\u7f6e\u9519\u8bef\u5f80\u5f80\u6bd4\u4e0d\u914d\u7f6e\u66f4\u5bb9\u6613\u51fa\u95ee\u9898\u3002<\/p>\n<h2>\u4e00\u3001\u7406\u89e3 crontab \u7684\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>cron \u7684\u8c03\u5ea6\u89c4\u5219\u5199\u5728 crontab\uff08\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u6587\u4ef6\uff0c\u4e5f\u662f\u7ba1\u7406\u8be5\u6587\u4ef6\u65f6\u4f7f\u7528\u7684\u547d\u4ee4\u540d\uff09\u91cc\uff0c\u6bcf\u884c\u4e00\u4e2a\u4efb\u52a1\uff0c\u683c\u5f0f\u4e3a\u5206\u3001\u65f6\u3001\u65e5\u3001\u6708\u3001\u5468\u4e94\u4e2a\u65f6\u95f4\u5b57\u6bb5\u52a0\u8981\u6267\u884c\u7684\u547d\u4ee4\u3002\u4e0b\u9762\u8fd9\u884c\u8868\u793a\u6bcf\u5929\u51cc\u6668 3 \u70b9 30 \u5206\u6267\u884c\u4e00\u6b21\u5907\u4efd\u811a\u672c\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u5206 \u65f6 \u65e5 \u6708 \u5468 \u547d\u4ee4\n30 3 * * * \/usr\/local\/bin\/backup.sh<\/pre>\n<p>\u65f6\u95f4\u5b57\u6bb5\u652f\u6301\u661f\u53f7\u901a\u914d\u3001\u9017\u53f7\u679a\u4e3e\u548c\u659c\u6760\u6b65\u957f\u3002\u4f8b\u5982 <code>*\/5<\/code> \u8868\u793a\u6bcf 5 \u5206\u949f\uff0c<code>0 2,14 * * *<\/code> \u8868\u793a\u6bcf\u5929 2 \u70b9\u548c 14 \u70b9\u5404\u6267\u884c\u4e00\u6b21\u3002\u4e94\u4e2a\u5b57\u6bb5\u4e4b\u95f4\u7528\u7a7a\u683c\u5206\u9694\uff0c\u6ce8\u610f\u5468\u5b57\u6bb5 0 \u548c 7 \u90fd\u8868\u793a\u5468\u65e5\uff0c\u5177\u4f53\u4ee5\u53d1\u884c\u7248\u6587\u6863\u4e3a\u51c6\u3002\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684\u5b9a\u65f6\u4efb\u52a1\u7528 <code>crontab -e<\/code>\uff0c\u67e5\u770b\u7528 <code>crontab -l<\/code>\uff0c\u5220\u9664\u7528 <code>crontab -r<\/code>\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/cron-practical-server-deployment-schedule.webp\" alt=\"\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u65f6\u95f4\u8f74\" loading=\"lazy\" \/><\/p>\n<p>\u7cfb\u7edf\u7ea7\u4efb\u52a1\u901a\u5e38\u653e\u5728 <code>\/etc\/crontab<\/code> \u6216 <code>\/etc\/cron.d\/<\/code> \u76ee\u5f55\u4e2d\uff0c\u533a\u522b\u662f\u7cfb\u7edf\u6587\u4ef6\u591a\u4e00\u4e2a\u6307\u5b9a\u6267\u884c\u7528\u6237\u7684\u5b57\u6bb5\u3002\u65e5\u5e38\u90e8\u7f72\u5efa\u8bae\u4f18\u5148\u4f7f\u7528\u5f53\u524d\u7528\u6237\u81ea\u5df1\u7684 crontab\uff0c\u6743\u9650\u8fb9\u754c\u66f4\u6e05\u6670\uff0c\u4e5f\u4fbf\u4e8e\u5355\u72ec\u8ffd\u8e2a\u3002<\/p>\n<h2>\u4e8c\u3001\u5b9a\u65f6\u4efb\u52a1\u7684\u76ee\u5f55\u5f0f\u7ba1\u7406<\/h2>\n<p>Linux \u53d1\u884c\u7248\u666e\u904d\u652f\u6301\u6309\u5468\u671f\u76ee\u5f55\u7ba1\u7406\u4efb\u52a1\uff1a<code>\/etc\/cron.hourly<\/code>\u3001<code>\/etc\/cron.daily<\/code>\u3001<code>\/etc\/cron.weekly<\/code>\u3001<code>\/etc\/cron.monthly<\/code>\u3002\u653e\u5165\u8fd9\u4e9b\u76ee\u5f55\u7684\u811a\u672c\u4f1a\u88ab\u5bf9\u5e94\u7684\u8c03\u5ea6\u5468\u671f\u81ea\u52a8\u6267\u884c\uff0c\u65e0\u9700\u624b\u5199\u4e94\u4e2a\u65f6\u95f4\u5b57\u6bb5\u3002\u76ee\u5f55\u4e2d\u7684\u811a\u672c\u5fc5\u987b\u5177\u6709\u53ef\u6267\u884c\u6743\u9650\uff0c\u4e14\u811a\u672c\u5185\u90e8\u5e94\u81ea\u884c\u5904\u7406\u9519\u8bef\u9000\u51fa\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u653e\u7f6e\u6bcf\u65e5\u4efb\u52a1\u5e76\u8d4b\u6743\nsudo cp \/opt\/scripts\/daily-cleanup.sh \/etc\/cron.daily\/\nsudo chmod 755 \/etc\/cron.daily\/daily-cleanup.sh<\/pre>\n<p>\u76ee\u5f55\u5f0f\u7ba1\u7406\u9002\u5408\u5468\u671f\u56fa\u5b9a\u3001\u811a\u672c\u8f83\u72ec\u7acb\u7684\u4efb\u52a1\uff0c\u65b9\u4fbf\u8fd0\u7ef4\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u7edf\u4e00\u5206\u53d1\u3002\u5982\u679c\u4efb\u52a1\u9700\u8981\u7cbe\u786e\u5230\u5c0f\u65f6\u6216\u5206\u949f\uff0c\u4ecd\u8981\u56de\u5230 crontab \u624b\u5199\u8c03\u5ea6\u3002\u5b9e\u8df5\u4e2d\u4e0d\u5c11\u56e2\u961f\u628a\u4e24\u8005\u6df7\u7528\uff1a\u5468\u671f\u578b\u4efb\u52a1\u8d70 cron.daily\uff0c\u5173\u952e\u5b9a\u65f6\u52a8\u4f5c\u5199\u8fdb\u5355\u72ec\u7684 crontab \u6587\u4ef6\uff0c\u4fbf\u4e8e\u5ba1\u8ba1\u3002<\/p>\n<h2>\u4e09\u3001cron \u73af\u5883\u4e0e\u5e38\u89c1\u9677\u9631<\/h2>\n<p>cron \u6267\u884c\u4efb\u52a1\u65f6\u7684\u73af\u5883\u4e0e\u4ea4\u4e92\u5f0f\u767b\u5f55 shell \u4e0d\u540c\uff0c\u5b83\u53ea\u52a0\u8f7d\u6781\u5c11\u7684 PATH\uff08\u73af\u5883\u53d8\u91cf\uff0c\u51b3\u5b9a\u547d\u4ee4\u67e5\u627e\u8def\u5f84\uff09\uff0c\u9ed8\u8ba4\u751a\u81f3\u53ef\u80fd\u4e0d\u5305\u542b <code>\/usr\/local\/bin<\/code>\u3002\u811a\u672c\u91cc\u76f4\u63a5\u5199 <code>python3<\/code> \u53ef\u80fd\u56e0\u627e\u4e0d\u5230\u547d\u4ee4\u800c\u5931\u8d25\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u811a\u672c\u5f00\u5934\u663e\u5f0f\u8bbe\u7f6e PATH\uff0c\u6216\u547d\u4ee4\u4e2d\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u811a\u672c\u5f00\u5934\u663e\u5f0f\u58f0\u660e\u73af\u5883\n#!\/bin\/bash\nexport PATH=\"\/usr\/local\/bin:\/usr\/bin:\/bin:$PATH\"\nexport LANG=\"en_US.UTF-8\"\ncd \/opt\/scripts || exit 1\n.\/backup.sh >> \/var\/log\/backup.log 2>&1<\/pre>\n<p>\u53e6\u4e00\u4e2a\u9ad8\u9891\u5751\u662f\u811a\u672c\u4f9d\u8d56\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002cron \u6267\u884c\u65f6\u5de5\u4f5c\u76ee\u5f55\u901a\u5e38\u662f\u7528\u6237\u4e3b\u76ee\u5f55\uff0c\u4e0d\u662f\u811a\u672c\u6240\u5728\u76ee\u5f55\uff0c\u56e0\u6b64\u811a\u672c\u5185\u7528\u76f8\u5bf9\u8def\u5f84\u8bfb\u6587\u4ef6\u5e38\u4f1a\u5931\u8d25\u3002\u89c4\u8303\u505a\u6cd5\u662f\u811a\u672c\u5f00\u5934 <code>cd<\/code> \u5230\u56fa\u5b9a\u76ee\u5f55\uff0c\u6240\u6709\u8def\u5f84\u7528\u7edd\u5bf9\u8def\u5f84\u6216\u76f8\u5bf9\u56fa\u5b9a\u6839\u76ee\u5f55\u3002\u8fd8\u6709\u4e00\u7c7b\u95ee\u9898\u662f\u811a\u672c\u9700\u8981\u6570\u636e\u5e93\u8fde\u63a5\u6216\u670d\u52a1\u5df2\u5c31\u7eea\uff0c\u82e5\u4efb\u52a1\u5728\u670d\u52a1\u542f\u52a8\u524d\u6267\u884c\uff0c\u5e94\u52a0\u5165\u7b80\u5355\u7684\u5c31\u7eea\u5224\u65ad\u3002<\/p>\n<p>\u65e5\u5fd7\u8f6e\u8f6c\u4e5f\u662f\u5b9a\u65f6\u4efb\u52a1\u7684\u5e38\u89c1\u573a\u666f\uff0c\u914d\u5408 <code>logrotate<\/code>\uff08Linux \u4e0a\u6309\u7b56\u7565\u81ea\u52a8\u538b\u7f29\u548c\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6\u7684\u5de5\u5177\uff09\u53ef\u4ee5\u8ba9\u65e5\u5fd7\u6587\u4ef6\u4fdd\u6301\u53ef\u63a7\u5927\u5c0f\u3002\u82e5\u4f60\u5728\u6392\u67e5\u65e5\u5fd7\u5f02\u5e38\u589e\u957f\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-query-analysis\/\">MySQL \u6162\u67e5\u8be2\u5206\u6790<\/a>\u91cc\u7684\u601d\u8def\uff0c\u5148\u786e\u8ba4\u5199\u5165\u6765\u6e90\u518d\u51b3\u5b9a\u6e05\u7406\u7b56\u7565\uff0c\u907f\u514d\u8bef\u5220\u4ecd\u5728\u88ab\u5199\u5165\u7684\u6587\u4ef6\u3002<\/p>\n<h2>\u56db\u3001\u4e3a\u4efb\u52a1\u5199\u65e5\u5fd7\u4e0e\u544a\u8b66<\/h2>\n<p>\u6ca1\u6709\u65e5\u5fd7\u7684\u5b9a\u65f6\u4efb\u52a1\u51e0\u4e4e\u65e0\u6cd5\u6392\u67e5\u3002\u6807\u51c6\u505a\u6cd5\u662f\u628a\u6807\u51c6\u8f93\u51fa\u548c\u6807\u51c6\u9519\u8bef\u91cd\u5b9a\u5411\u5230\u56fa\u5b9a\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u5e26\u4e0a\u65f6\u95f4\u6233\u3002\u4e0b\u9762\u7528 <code>logger<\/code> \u628a\u8f93\u51fa\u9001\u5165\u7cfb\u7edf\u65e5\u5fd7\uff0c\u6216\u76f4\u63a5\u8ffd\u52a0\u5230\u81ea\u5b9a\u4e49\u6587\u4ef6\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u65e5\u5fd7\u5e76\u9644\u52a0\u65f6\u95f4\u6233\n30 3 * * * \/usr\/local\/bin\/backup.sh >> \/var\/log\/backup.log 2>&1<\/pre>\n<p>\u66f4\u53ef\u9760\u7684\u505a\u6cd5\u662f\u5728\u811a\u672c\u5185\u90e8\u5bf9\u5173\u952e\u6b65\u9aa4\u8c03\u7528 <code>logger -t backup<\/code> \u5199\u5165\u7cfb\u7edf\u65e5\u5fd7\uff0c\u914d\u5408\u76d1\u63a7\u5de5\u5177\u96c6\u4e2d\u67e5\u770b\u3002\u544a\u8b66\u5efa\u8bae\u91c7\u7528\u5206\u7ea7\uff1a\u4efb\u52a1\u5931\u8d25\u5199\u65e5\u5fd7\u5e76\u53d1\u9001\u901a\u77e5\uff0c\u8fde\u7eed\u5931\u8d25\u6216\u7ed3\u679c\u6821\u9a8c\u4e0d\u901a\u8fc7\u624d\u89e6\u53d1\u66f4\u9ad8\u7ea7\u522b\u7684\u544a\u8b66\u3002\u4ec5\u4f9d\u8d56 cron \u7684 MAILTO \u901a\u77e5\u5728\u65e0\u672c\u5730\u90ae\u4ef6\u670d\u52a1\u7684\u670d\u52a1\u5668\u4e0a\u5f80\u5f80\u6536\u4e0d\u5230\uff0c\u9700\u8981\u989d\u5916\u914d\u7f6e\u6216\u6539\u7528\u811a\u672c\u5185\u76f4\u63a5\u8c03\u7528\u901a\u77e5\u63a5\u53e3\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/cron-practical-server-deployment-log.webp\" alt=\"\u5b9a\u65f6\u4efb\u52a1\u65e5\u5fd7\u544a\u8b66\u6d41\u7a0b\" loading=\"lazy\" \/><\/p>\n<p>\u76d1\u63a7\u5b9a\u65f6\u4efb\u52a1\u662f\u5426\u771f\u7684\u8dd1\u8d77\u6765\uff0c\u53ef\u4ee5\u501f\u52a9\u5916\u90e8\u62e8\u6d4b\u6216\u5b9a\u65f6\u4e0a\u62a5\u5fc3\u8df3\u3002\u82e5\u4f60\u5df2\u5728\u642d\u5efa\u76d1\u63a7\u4f53\u7cfb\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/grafana-server-deployment-practical\/\">Grafana \u670d\u52a1\u5668\u90e8\u7f72\u5b9e\u8df5<\/a>\uff0c\u628a\u4efb\u52a1\u6267\u884c\u72b6\u6001\u4e0e\u6307\u6807\u4e00\u8d77\u53ef\u89c6\u5316\uff0c\u6bd4\u53ea\u770b\u65e5\u5fd7\u66f4\u76f4\u89c2\u3002<\/p>\n<h2>\u4e94\u3001\u8bc1\u4e66\u7eed\u671f\u7b49\u5173\u952e\u4efb\u52a1\u7684\u8c03\u5ea6<\/h2>\n<p>\u8bc1\u4e66\u81ea\u52a8\u7eed\u671f\u662f cron \u7684\u9ad8\u4ef7\u503c\u5e94\u7528\u3002\u4ee5 certbot\uff08Let&#8217;s Encrypt \u5b98\u65b9\u5ba2\u6237\u7aef\uff09\u4e3a\u4f8b\uff0c\u7eed\u671f\u4efb\u52a1\u901a\u5e38\u90e8\u7f72\u4e3a\u6bcf\u5929\u6267\u884c\u4e24\u6b21\uff0c\u901a\u8fc7\u811a\u672c\u5185\u5224\u65ad&#8221;\u662f\u5426\u9700\u8981\u7eed\u671f&#8221;\u6765\u907f\u514d\u91cd\u590d\u7533\u8bf7\u3002\u8bc1\u4e66\u7eed\u671f\u6d89\u53ca\u7684\u670d\u52a1\u91cd\u8f7d\uff0c\u5e94\u5728\u811a\u672c\u4e2d\u786e\u8ba4\u64cd\u4f5c\u5e42\u7b49\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u6bcf\u5929 3:17 \u5c1d\u8bd5\u7eed\u671f\u8bc1\u4e66\n17 3 * * * \/usr\/bin\/certbot renew --quiet --deploy-hook \"systemctl reload nginx\"<\/pre>\n<p>\u8bc1\u4e66\u7eed\u671f\u5931\u8d25\u4f1a\u76f4\u63a5\u5f71\u54cd HTTPS\uff08\u8d85\u6587\u672c\u4f20\u8f93\u5b89\u5168\u534f\u8bae\uff0c\u5373\u52a0\u5bc6\u7684 HTTP\uff09\u7ad9\u70b9\u53ef\u7528\u6027\uff0c\u56e0\u6b64\u8fd9\u7c7b\u4efb\u52a1\u5fc5\u987b\u914d\u65e5\u5fd7\u4e0e\u544a\u8b66\u3002\u6392\u9519\u65f6\u53ef\u5148\u624b\u52a8\u6267\u884c <code>certbot renew --dry-run<\/code> \u9a8c\u8bc1\uff0c\u518d\u68c0\u67e5 DNS\uff08\u57df\u540d\u7cfb\u7edf\uff0c\u8d1f\u8d23\u628a\u57df\u540d\u89e3\u6790\u4e3a IP \u5730\u5740\uff09\u89e3\u6790\u4e0e\u9632\u706b\u5899\u662f\u5426\u653e\u884c\u9a8c\u8bc1\u8bf7\u6c42\u3002\u5173\u4e8e\u8bc1\u4e66\u7eed\u671f\u4e0e Nginx \u7ed3\u5408\u7684\u66f4\u591a\u6392\u67e5\u70b9\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/certbot-troubleshooting-server-ssl\/\">certbot \u8bc1\u4e66\u7eed\u671f\u6392\u9519<\/a>\u3002<\/p>\n<h2>\u516d\u3001\u5b9a\u65f6\u4efb\u52a1\u6392\u9519\u65b9\u6cd5\u8bba<\/h2>\n<p>\u9047\u5230\u5b9a\u65f6\u4efb\u52a1\u4e0d\u6267\u884c\uff0c\u6309\u987a\u5e8f\u6392\u67e5\uff1a\u7b2c\u4e00\uff0c\u7528 <code>crontab -l<\/code> \u786e\u8ba4\u4efb\u52a1\u786e\u5b9e\u5b58\u5728\u4e14\u8bed\u6cd5\u6b63\u786e\uff1b\u7b2c\u4e8c\uff0c\u624b\u52a8\u6267\u884c\u547d\u4ee4\u672c\u8eab\u786e\u8ba4\u80fd\u8dd1\u901a\uff1b\u7b2c\u4e09\uff0c\u68c0\u67e5\u4efb\u52a1\u662f\u5426\u771f\u7684\u88ab\u8c03\u5ea6\u5668\u89e6\u53d1\uff0c\u53ef\u4e34\u65f6\u5728\u547d\u4ee4\u91cc\u8ffd\u52a0\u65f6\u95f4\u6233\u5199\u5165\u65e5\u5fd7\uff1b\u7b2c\u56db\uff0c\u6838\u5bf9\u73af\u5883\u53d8\u91cf\u4e0e\u5de5\u4f5c\u76ee\u5f55\u662f\u5426\u5bfc\u81f4\u811a\u672c\u5185\u5931\u8d25\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> # \u624b\u52a8\u6267\u884c\u811a\u672c\u89c2\u5bdf\u8f93\u51fa\nbash -x \/usr\/local\/bin\/backup.sh\n\n # \u786e\u8ba4 cron \u670d\u52a1\u8fd0\u884c\nsystemctl status cron<\/pre>\n<p>\u68c0\u67e5 cron \u670d\u52a1\u662f\u5426\u5728\u8fd0\u884c\uff0c\u662f\u5f88\u591a&#8221;\u4efb\u52a1\u4e0d\u6267\u884c&#8221;\u95ee\u9898\u7684\u7b2c\u4e00\u73b0\u573a\u3002Debian\/Ubuntu \u7cfb\u670d\u52a1\u540d\u4e3a <code>cron<\/code>\uff0cCentOS \u7cfb\u4e3a <code>crond<\/code>\u3002\u670d\u52a1\u505c\u6389\u540e\u6240\u6709\u4efb\u52a1\u90fd\u4f1a\u9759\u9ed8\u5931\u6548\uff0c\u6062\u590d\u540e\u9700\u786e\u8ba4\u4e0a\u6b21\u6267\u884c\u7ed3\u679c\u3002\u82e5\u4efb\u52a1\u6709\u7f51\u7edc\u4f9d\u8d56\uff0c\u8fd8\u8981\u7ed3\u5408\u9632\u706b\u5899\u4e0e\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u9650\u5236\u6392\u67e5\uff0c\u8fd9\u7c7b\u95ee\u9898\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/nginx-limit-req-rate-limiting\/\">Nginx \u9650\u6d41\u914d\u7f6e<\/a>\u91cc\u5bf9\u8fde\u63a5\u4e0e\u9891\u7387\u63a7\u5236\u7684\u7406\u89e3\uff0c\u5224\u65ad\u4efb\u52a1\u662f\u5426\u56e0\u8bf7\u6c42\u9891\u7387\u8fc7\u9ad8\u88ab\u670d\u52a1\u7aef\u62d2\u7edd\u3002<\/p>\n<h2>\u4e03\u3001\u5b9a\u65f6\u4efb\u52a1\u4e0e\u6570\u636e\u6301\u4e45\u5316<\/h2>\n<p>\u5b9a\u65f6\u4efb\u52a1\u5e38\u7528\u4e8e\u6570\u636e\u5e93\u4e0e\u6587\u4ef6\u7684\u5b9a\u671f\u5907\u4efd\u3002\u5907\u4efd\u4efb\u52a1\u8981\u907f\u514d\u5728\u5199\u5165\u9ad8\u5cf0\u6267\u884c\uff0c\u4e14\u5e94\u9a8c\u8bc1\u5907\u4efd\u4ea7\u7269\u53ef\u6062\u590d\uff0c\u800c\u4e0d\u4ec5\u662f\u5907\u4efd\u547d\u4ee4\u8fd4\u56de\u6210\u529f\u3002\u6570\u636e\u5e93\u5907\u4efd\u82e5\u6d89\u53ca\u7f13\u5b58\u5c42\uff0c\u9700\u5148\u5904\u7406\u7f13\u5b58\u4e0e\u6301\u4e45\u5316\u7684\u987a\u5e8f\uff0c\u76f8\u5173\u6982\u5ff5\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/redis-persistence-recovery\/\">Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a>\u4e2d\u5bf9\u6301\u4e45\u5316\u65f6\u673a\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u90e8\u7f72\u5b9a\u65f6\u4efb\u52a1\u65f6\u8fd8\u8981\u8003\u8651\u670d\u52a1\u5668\u672c\u8eab\u7684\u65f6\u95f4\u540c\u6b65\u3002cron \u4f9d\u8d56\u7cfb\u7edf\u65f6\u95f4\uff0c\u82e5\u670d\u52a1\u5668\u65f6\u949f\u6f02\u79fb\uff0c\u4efb\u52a1\u4f1a\u6574\u4f53\u63d0\u524d\u6216\u5ef6\u540e\u3002\u5efa\u8bae\u542f\u7528 NTP\uff08\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff0c\u7528\u4e8e\u81ea\u52a8\u540c\u6b65\u7cfb\u7edf\u65f6\u949f\u7684\u670d\u52a1\uff09\u5e76\u5b9a\u671f\u68c0\u67e5\u65f6\u95f4\u504f\u5dee\u3002\u5bf9\u4e8e\u9762\u5411\u6d77\u5916\u7528\u6237\u7684\u7ad9\u70b9\uff0c\u8fd8\u9700\u6ce8\u610f\u65f6\u533a\u8bbe\u7f6e\uff0c\u907f\u514d\u7528\u672c\u5730\u65f6\u95f4\u89c4\u5212\u7684\u4efb\u52a1\u5728\u670d\u52a1\u5668 UTC \u65f6\u95f4\u4e0b\u9519\u4f4d\u6267\u884c\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>cron \u5b9a\u65f6\u4efb\u52a1\u7ba1\u7406\u7684\u6838\u5fc3\u662f\uff1a\u7528\u6e05\u6670\u7684\u76ee\u5f55\u4e0e\u547d\u540d\u7ec4\u7ec7\u4efb\u52a1\uff0c\u663e\u5f0f\u58f0\u660e\u73af\u5883\u4e0e\u8def\u5f84\uff0c\u5199\u597d\u65e5\u5fd7\u4e0e\u5206\u7ea7\u544a\u8b66\uff0c\u5e76\u4e3a\u5173\u952e\u4efb\u52a1\uff08\u5982\u8bc1\u4e66\u7eed\u671f\u3001\u5907\u4efd\uff09\u5355\u72ec\u8bbe\u8ba1\u6392\u9519\u8def\u5f84\u3002\u90e8\u7f72\u65f6\u4ece\u6700\u5c0f\u53ef\u6267\u884c\u5355\u5143\u5f00\u59cb\u9a8c\u8bc1\uff0c\u518d\u9010\u6b65\u53e0\u52a0\u4f9d\u8d56\uff0c\u80fd\u5927\u5e45\u964d\u4f4e&#8221;\u811a\u672c\u6ca1\u8dd1&#8221;\u7684\u6392\u67e5\u6210\u672c\u3002\u5bf9\u4e8e Hostease \u8fd9\u7c7b\u9762\u5411\u4e2d\u6587\u7528\u6237\u7684 [VPS](https:\/\/cn.hostease.com\/vps\/)\uff08[\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668](https:\/\/cn.hostease.com\/vps\/)\uff0cVirtual Private Server\uff09\u4e0e[\u72ec\u7acb\u670d\u52a1\u5668](https:\/\/cn.hostease.com\/dedicated-server\/)\u73af\u5883\uff0c\u628a\u5b9a\u65f6\u4efb\u52a1\u4e0e\u76d1\u63a7\u3001\u5907\u4efd\u4f53\u7cfb\u7ed3\u5408\u8d77\u6765\uff0c\u624d\u80fd\u8ba9\u81ea\u52a8\u5316\u771f\u6b63\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece crontab \u8bed\u6cd5\u3001\u5b9a\u65f6\u4efb\u52a1\u90e8\u7f72\u5230\u65e5\u5fd7\u6392\u67e5\u7684\u5b8c\u6574\u5b9e\u6218\u6307\u5357\uff0c\u5e2e\u52a9\u4f60\u6b63\u786e\u7ba1\u7406\u670d\u52a1\u5668\u81ea\u52a8\u5316\u4efb\u52a1\u5e76\u907f\u514d\u5e38\u89c1\u7684\u5751\u3002<\/p>\n","protected":false},"author":2,"featured_media":32825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4937,4939,4455,4938,4369],"class_list":["post-32828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-crontab","tag-4939","tag-4455","tag-4938","tag-cron"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/cron-practical-server-deployment-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32828"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32828\/revisions"}],"predecessor-version":[{"id":32829,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32828\/revisions\/32829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32825"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}