![\"\u591a\u670d\u52a1\u5668\u65f6\u95f4\u4e00\u81f4\u6027](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/server-ntp-chrony-deployment-cover.webp\")
<\/p>\n<\/p>\n
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\u914d\u7f6e\u4e3b\u65f6\u95f4\u6e90<\/h3>\n
\/etc\/chrony.conf<\/code> \u4e2d\uff0cserver<\/code> \u6307\u4ee4\u914d\u7f6e\u5916\u90e8\u65f6\u95f4\u6e90\uff0c\u4f8b\u5982 server ntp.aliyun.com iburst<\/code>\uff1ballow<\/code> \u6307\u4ee4\u5219\u6307\u5b9a\u5141\u8bb8\u54ea\u4e9b\u5185\u7f51\u7f51\u6bb5\u8bbf\u95ee\uff0c\u4f8b\u5982 allow 192.168.1.0\/24<\/code>\uff0c\u53ea\u653e\u884c\u5185\u7f51\u5730\u5740\uff0c\u907f\u514d\u628a\u65f6\u95f4\u670d\u52a1\u66b4\u9732\u5230\u516c\u7f51\u3002\u914d\u7f6e\u5b8c\u6210\u540e\u7528 systemctl restart chronyd<\/code> \u91cd\u542f\u670d\u52a1\u3002<\/p>\n\u914d\u7f6e\u4ece\u670d\u52a1\u5668<\/h3>\n
\/etc\/chrony.conf<\/code> \u4e2d\u5199\u5165 server 192.168.1.10 iburst<\/code>\uff08\u66ff\u6362\u4e3a\u4e3b\u65f6\u95f4\u6e90\u7684\u5185\u7f51 IP\uff09\uff0c\u5e76\u6ce8\u91ca\u6389\u9ed8\u8ba4\u7684\u516c\u5171\u65f6\u95f4\u6e90\uff0c\u907f\u514d\u4ece\u670d\u52a1\u5668\u540c\u65f6\u8fde\u63a5\u591a\u4e2a\u6765\u6e90\u5bfc\u81f4\u65f6\u95f4\u6296\u52a8\u3002\u91cd\u542f chronyd \u540e\uff0c\u4ece\u670d\u52a1\u5668\u4f1a\u5b9a\u671f\u4e0e\u4e3b\u65f6\u95f4\u6e90\u5bf9\u9f50\u3002<\/p>\n\u9a8c\u8bc1\u96c6\u7fa4\u540c\u6b65\u72b6\u6001<\/h3>\n
chronyc sources -v<\/code>\uff0c^*<\/code> \u524d\u7f00\u8868\u793a\u5df2\u540c\u6b65\u4e14\u53ef\u7528\uff1b\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u6267\u884c\u540c\u6837\u7684\u547d\u4ee4\uff0c\u5e94\u770b\u5230\u4e3b\u65f6\u95f4\u6e90\u88ab\u6807\u8bb0\u4e3a ^*<\/code>\u3002chronyc tracking<\/code> \u663e\u793a\u7cfb\u7edf\u65f6\u949f\u4e0e\u65f6\u95f4\u6e90\u7684\u504f\u5dee\u503c\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\u5e94\u5728\u6beb\u79d2\u7ea7\u3002\u5982\u679c\u4ece\u670d\u52a1\u5668\u663e\u793a ^?<\/code>\uff0c\u8bf4\u660e\u65e0\u6cd5\u8fde\u63a5\u4e3b\u65f6\u95f4\u6e90\uff0c\u9700\u8981\u68c0\u67e5\u9632\u706b\u5899\u662f\u5426\u653e\u884c UDP 123 \u7aef\u53e3\u3002<\/p>\n![\"NTP](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-ntp-chrony-sync-flow.webp\")
<\/p>\n\u81ea\u52a8\u5316\u76d1\u63a7\u4e0e\u6392\u969c<\/h2>\n
\u76d1\u63a7\u5173\u952e\u6307\u6807<\/h3>\n
chronyc tracking<\/code> \u7684 System time<\/code> \u5b57\u6bb5\u8bfb\u53d6\uff0c\u6b63\u5e38\u5e94\u5728\u6beb\u79d2\u7ea7\uff1b\u65f6\u95f4\u6e90\u72b6\u6001\u5219\u770b chronyc sources<\/code> \u4e2d\u662f\u5426\u6709 ^*<\/code> \u524d\u7f00\u3002\u5efa\u8bae\u628a\u8fd9\u4e9b\u6307\u6807\u63a5\u5165\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\uff0c\u4f8b\u5982\u7528\u811a\u672c\u5b9a\u65f6\u91c7\u96c6\u5e76\u4e0a\u62a5\uff0c\u504f\u5dee\u8d85\u8fc7\u9608\u503c\u65f6\u89e6\u53d1\u544a\u8b66\u3002<\/p>\n\u914d\u7f6e\u81ea\u52a8\u5316\u544a\u8b66<\/h3>\n
chronyc tracking<\/code>\uff0c\u89e3\u6790\u504f\u5dee\u503c\uff0c\u8d85\u8fc7 100 \u6beb\u79d2\u5c31\u901a\u8fc7\u90ae\u4ef6\u6216\u5373\u65f6\u901a\u8baf\u5de5\u5177\u544a\u8b66\u3002\u811a\u672c\u53ef\u4ee5\u653e\u5728 cron \u91cc\uff0c\u4f8b\u5982 *\/5 * * * * \/usr\/local\/bin\/check_chrony.sh<\/code>\u3002\u8fd9\u6837\u5373\u4f7f\u67d0\u53f0\u670d\u52a1\u5668\u65f6\u95f4\u6084\u6084\u6f02\u79fb\uff0c\u4e5f\u80fd\u5728\u5f71\u54cd\u4e1a\u52a1\u524d\u88ab\u53d1\u73b0\u3002<\/p>\n\u5e38\u89c1\u6392\u969c\u65b9\u5411<\/h3>\n
systemctl status chronyd<\/code> \u82e5\u663e\u793a failed\uff0c\u67e5\u770b\u65e5\u5fd7 journalctl -u chronyd<\/code> \u5b9a\u4f4d\u542f\u52a8\u9519\u8bef\u3002\u7b2c\u4e8c\u6b65\u786e\u8ba4\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u4ece\u670d\u52a1\u5668\u80fd\u5426\u8bbf\u95ee\u4e3b\u65f6\u95f4\u6e90\u7684 UDP 123 \u7aef\u53e3\uff0c\u7528 ss -ulnp | grep 123<\/code> \u68c0\u67e5\u7aef\u53e3\u76d1\u542c\u3002\u7b2c\u4e09\u6b65\u68c0\u67e5\u65f6\u533a\u914d\u7f6e\uff0ctimedatectl<\/code> \u67e5\u770b\u5f53\u524d\u65f6\u533a\uff0c\u82e5\u4e0e\u4e1a\u52a1\u9884\u671f\u4e0d\u7b26\u7528 timedatectl set-timezone Asia\/Shanghai<\/code> \u4fee\u6b63\u3002\u9700\u8981\u63d0\u9192\u7684\u662f\uff0c\u4e0d\u8981\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u540c\u65f6\u8fd0\u884c ntpd \u4e0e chronyd\uff0c\u4e24\u8005\u5e76\u5b58\u4f1a\u4e92\u76f8\u5e72\u6270\u5bfc\u81f4\u65f6\u95f4\u53cd\u590d\u8df3\u52a8\u3002\u5982\u679c\u4f60\u8fd0\u884c\u7684\u662f WordPress \u7ad9\u70b9\uff0c\u65f6\u95f4\u4e0d\u4e00\u81f4\u8fd8\u53ef\u80fd\u5f71\u54cd\u6587\u7ae0\u5b9a\u65f6\u53d1\u5e03\u548c\u7f13\u5b58\u5237\u65b0\uff0c\u76f8\u5173\u6392\u67e5\u601d\u8def\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u7684 WordPress \u5206\u7c7b\u6587\u7ae0<\/a>\u3002<\/p>\n![\"\u65f6\u949f\u6f02\u79fb\u5bf9\u6bd4\u56fe\uff0c\u5de6\u4fa7\u7070\u8272\u88c2\u7eb9\u65f6\u949f\u4e0e\u53f3\u4fa7\u7eff\u8272\u5b8c\u597d\u65f6\u949f\"](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-ntp-chrony-drift-comparison.webp\")
<\/p>\n\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n