![\"\u670d\u52a1\u5668\u65f6\u949f\u6f02\u79fb\u6392\u969c\u5c01\u9762\u56fe\"](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-clock-drift-chrony-ntp-troubleshooting-cover.webp\")
<\/p>\n<\/p>\n
\u5982\u679c\u4f60\u9047\u5230\u8fc7\u201c\u51cc\u6668\u8be5\u8dd1\u7684\u5907\u4efd\u4efb\u52a1\u4e2d\u5348\u624d\u6267\u884c\u201d\u201cHTTPS \u8bc1\u4e66\u7a81\u7136\u6821\u9a8c\u5931\u8d25\u201d\u201c\u5206\u5e03\u5f0f\u8282\u70b9\u4e4b\u95f4\u65e5\u5fd7\u65f6\u95f4\u5bf9\u4e0d\u4e0a\u201d\u8fd9\u7c7b\u602a\u4e8b\uff0c\u5927\u6982\u7387\u4e0d\u662f\u5e94\u7528\u5c42\u7684 bug\uff0c\u800c\u662f\u670d\u52a1\u5668\u65f6\u949f\u6f02\u79fb\u5728\u4f5c\u602a\u3002\u672c\u6587\u6559\u4f60\u5982\u4f55\u4ece\u6545\u969c\u73b0\u8c61\u53cd\u67e5\u65f6\u949f\u95ee\u9898\uff1a\u5148\u786e\u8ba4\u6f02\u79fb\u5e45\u5ea6\uff0c\u518d\u90e8\u7f72 chrony \u5b8c\u6210\u65f6\u95f4\u540c\u6b65\uff0c\u6700\u540e\u5efa\u7acb\u4e00\u5957\u80fd\u53ca\u65f6\u53d1\u73b0\u56de\u62e8\u4e0e\u5931\u8054\u7684\u76d1\u63a7\u53e3\u5f84\u3002\u5168\u7a0b\u53ea\u4f9d\u8d56 SSH \u7ec8\u7aef\u4e0e\u51e0\u6761\u547d\u4ee4\uff0c\u4efb\u4f55\u4e00\u53f0 Linux VPS<\/a>\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u90fd\u80fd\u7167\u505a\u3002<\/p>\n \u6211\u4eec\u5148\u770b\u4e00\u4e2a\u771f\u5b9e\u573a\u666f\uff1a\u4e00\u53f0\u627f\u8f7d\u5b9a\u65f6\u5de1\u68c0\u7684\u670d\u52a1\u5668\uff0c\u7cfb\u7edf\u65f6\u95f4\u6bd4\u771f\u5b9e\u65f6\u95f4\u6ede\u540e\u7ea6 3 \u5c0f\u65f6\uff0c\u7ed3\u679c\u6240\u6709 cron \u4efb\u52a1\u90fd\u5728\u9519\u8bef\u7684\u65f6\u95f4\u70b9\u89e6\u53d1\uff0c\u76d1\u63a7\u544a\u8b66\u5168\u90e8\u201c\u6d88\u5931\u201d\u4e86\u51e0\u4e2a\u5c0f\u65f6\u3002\u8fd9\u7c7b\u95ee\u9898\u7684\u9690\u853d\u4e4b\u5904\u5728\u4e8e\uff0c\u4e1a\u52a1\u8fdb\u7a0b\u672c\u8eab\u5b8c\u5168\u6b63\u5e38\uff0c\u6392\u969c\u65f6\u5f88\u5bb9\u6613\u5148\u53bb\u67e5\u5e94\u7528\u65e5\u5fd7\u3001\u67e5\u8ba1\u5212\u4efb\u52a1\u914d\u7f6e\uff0c\u7ed5\u4e00\u5927\u5708\u624d\u56de\u5230\u65f6\u949f\u672c\u8eab\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\uff0c\u628a\u65f6\u95f4\u540c\u6b65\u72b6\u6001\u7eb3\u5165\u65e5\u5e38\u5de1\u68c0\u6e05\u5355\uff0c\u7528\u7edf\u4e00\u7684\u6807\u51c6\u547d\u4ee4\u5feb\u901f\u5224\u65ad\uff0c\u800c\u4e0d\u662f\u7b49\u6545\u969c\u53d1\u751f\u540e\u518d\u8865\u6551\u3002<\/p>\n \u670d\u52a1\u5668\u7684\u4e3b\u677f\u65f6\u949f\u9760\u77f3\u82f1\u6676\u632f\u8ba1\u65f6\uff0c\u800c\u6676\u632f\u6709\u56fa\u5b9a\u7684\u7269\u7406\u8bef\u5dee\u3002\u4e1a\u5185\u7528 ppm\uff08\u767e\u4e07\u5206\u4e4b\u4e00\uff09\u63cf\u8ff0\u8fd9\u4e2a\u8bef\u5dee\uff1a\u666e\u901a\u6676\u632f\u7684\u504f\u5dee\u5728 \u00b120 ppm \u5de6\u53f3\uff0c\u6362\u7b97\u4e0b\u6765\u6bcf\u5929\u7d2f\u8ba1\u7ea6 1.7 \u79d2\u7684\u6f02\u79fb\u3002\u4e91\u4e3b\u673a<\/a>\u548c\u865a\u62df\u673a\u7684\u5904\u5883\u66f4\u7cdf\u2014\u2014\u5b83\u4eec\u6ca1\u6709\u72ec\u7acb\u6676\u632f\uff0c\u65f6\u95f4\u6765\u81ea\u5bbf\u4e3b\u673a\u7684\u865a\u62df\u65f6\u949f\uff0c\u4e00\u65e6\u5bbf\u4e3b\u673a\u8d1f\u8f7d\u9ad8\u6216\u865a\u62df\u673a\u7ecf\u5386\u8fc7\u5feb\u7167\u6062\u590d\uff0c\u5ba2\u6237\u673a\u65f6\u949f\u53ef\u80fd\u77ac\u95f4\u504f\u5dee\u51e0\u5206\u949f\u3002<\/p>\n \u6f02\u79fb\u5e26\u6765\u7684\u8fde\u9501\u53cd\u5e94\u8fdc\u6bd4\u201c\u65f6\u95f4\u4e0d\u51c6\u201d\u4e25\u91cd\u3002\u6211\u4eec\u6309\u5f71\u54cd\u9762\u4ece\u5927\u5230\u5c0f\u68b3\u7406\u4e09\u7c7b\u5178\u578b\u6545\u969c\uff1a<\/p>\n \u8fd9\u4e09\u7c7b\u6545\u969c\u6709\u4e00\u4e2a\u5171\u540c\u70b9\uff1a\u62a5\u9519\u4fe1\u606f\u51e0\u4e4e\u4e0d\u4f1a\u76f4\u63a5\u63d0\u5230\u65f6\u95f4\u3002\u8fd9\u6b63\u662f\u65f6\u949f\u95ee\u9898\u96be\u6392\u67e5\u7684\u539f\u56e0\u2014\u2014\u75c7\u72b6\u5728\u522b\u5904\uff0c\u6839\u56e0\u5728\u65f6\u949f\u3002\u6392\u969c\u7684\u7b2c\u4e00\u6b65\u6c38\u8fdc\u662f\u91cf\u5316\u5f53\u524d\u504f\u5dee\u6709\u591a\u5927\u3002<\/p>\n \u52a8\u624b\u6539\u914d\u7f6e\u4e4b\u524d\uff0c\u5148\u7528\u4e24\u6761\u547d\u4ee4\u628a\u73b0\u72b6\u91cf\u5316\u6e05\u695a\uff0c\u907f\u514d\u76f2\u76ee\u8c03\u6574\u3002<\/p>\n \u7b2c\u4e00\u6761\u662f\u76f4\u63a5\u5bf9\u7167\u6743\u5a01\u65f6\u95f4\u6e90\uff1a<\/p>\n curl \u8fd4\u56de\u7684\u662f\u5916\u90e8 API \u7684\u6743\u5a01\u65f6\u95f4\uff0cdate \u8f93\u51fa\u7684\u662f\u672c\u673a\u7cfb\u7edf\u65f6\u95f4\uff0c\u4e24\u8005\u7684\u5dee\u503c\u5c31\u662f\u5f53\u524d\u6f02\u79fb\u91cf\u3002\u5982\u679c\u5dee\u503c\u5df2\u7ecf\u8fbe\u5230\u5206\u949f\u7ea7\uff0c\u8bf4\u660e\u540c\u6b65\u673a\u5236\u5df2\u7ecf\u5931\u6548\u5f88\u4e45\u4e86\u3002<\/p>\n \u7b2c\u4e8c\u6761\u662f\u67e5\u770b NTP\uff08\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u5b88\u62a4\u8fdb\u7a0b\u7684\u540c\u6b65\u72b6\u6001\u3002\u5982\u679c\u88c5\u7684\u662f chrony\uff0c\u8fd0\u884c \u5982\u679c\u8fd9\u53f0\u670d\u52a1\u5668\u8fd8\u6ca1\u88c5\u4efb\u4f55 NTP \u5ba2\u6237\u7aef\uff0c\u6216\u8005\u65e7\u7684 ntpd \u5df2\u7ecf\u505c\u7528\uff0c\u5c31\u8fdb\u5165\u4e0b\u4e00\u8282\uff0c\u7528 chrony \u91cd\u5efa\u540c\u6b65\u94fe\u8def\u3002<\/p>\n chrony \u662f\u5f53\u524d\u4e3b\u6d41 Linux \u53d1\u884c\u7248\u9ed8\u8ba4\u7684\u65f6\u95f4\u540c\u6b65\u5de5\u5177\uff0c\u76f8\u6bd4\u8001\u724c\u7684 ntpd\uff0c\u5b83\u5bf9\u95f4\u6b47\u6027\u7f51\u7edc\u3001\u865a\u62df\u673a\u73af\u5883\u4e0b\u7684\u9002\u5e94\u6027\u660e\u663e\u66f4\u597d\uff1antpd \u9700\u8981\u8f83\u957f\u5468\u671f\u624d\u80fd\u9010\u6b65\u6821\u51c6\uff0c\u800c chrony \u5728\u521d\u59cb\u540c\u6b65\u9636\u6bb5\u53ef\u4ee5\u5feb\u901f\u628a\u5927\u504f\u5dee\u62c9\u56de\uff0c\u4e4b\u540e\u518d\u8f6c\u5165\u5e73\u6ed1\u5fae\u8c03\uff0c\u907f\u514d\u65f6\u95f4\u8df3\u53d8\u4f24\u53ca\u4e1a\u52a1\u3002<\/p>\n \u4ee5 CentOS\/RHEL \u7cfb\u548c Debian\/Ubuntu \u7cfb\u4e3a\u4f8b\uff1a<\/p>\n \u88c5\u5b8c\u540e\u4e0d\u8981\u6025\u7740\u4fe1\u4efb\u5b83\uff0c\u5148\u5f3a\u5236\u7acb\u5373\u6821\u51c6\u4e00\u6b21\u5e76\u786e\u8ba4\u72b6\u6001\uff1a<\/p>\n chrony \u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\u662f \u6539\u5b8c\u914d\u7f6e\u540e\u6267\u884c chrony \u88c5\u597d\u53ea\u662f\u53ca\u683c\u7ebf\uff0c\u6e90\u7684\u8d28\u91cf\u51b3\u5b9a\u4e86\u957f\u671f\u7cbe\u5ea6\u3002\u5e38\u89c1\u7684\u4e09\u79cd\u65b9\u6848\u5404\u6709\u9002\u7528\u573a\u666f\uff1a<\/p>\n \u9009\u62e9\u7684\u57fa\u672c\u903b\u8f91\u662f\u201c\u5c31\u8fd1\u3001\u4f4e\u5ef6\u8fdf\u3001\u591a\u6e90\u5197\u4f59\u201d\u3002\u53ef\u4ee5\u914d\u7f6e 3-4 \u4e2a server\/pool \u6761\u76ee\uff0c\u8ba9 chrony \u81ea\u52a8\u62e9\u4f18\u3002\u90e8\u7f72\u5b8c\u6210\u540e\u7528\u4e00\u6761\u547d\u4ee4\u590d\u67e5\u6e90\u7684\u5065\u5eb7\u5ea6\uff1a<\/p>\n \u8f93\u51fa\u4e2d \u9009\u597d\u6e90\u4e4b\u540e\uff0c\u8fd8\u5efa\u8bae\u5173\u6ce8\u65f6\u95f4\u56de\u62e8\u95ee\u9898\uff1a\u5e73\u6ed1\u5fae\u8c03\u9636\u6bb5 chrony \u4e0d\u4f1a\u56de\u62e8\u65f6\u949f\uff0c\u4f46\u5982\u679c\u6709\u4eba\u624b\u52a8 \u6392\u969c\u4e00\u6b21\u4e0d\u96be\uff0c\u96be\u7684\u662f\u4e0b\u6b21\u6f02\u79fb\u53d1\u751f\u524d\u5c31\u6536\u5230\u544a\u8b66\u3002\u6211\u4eec\u5efa\u8bae\u7684\u6700\u5c0f\u76d1\u63a7\u53e3\u5f84\u53ea\u770b\u4e09\u4e2a\u6307\u6807\uff1a\u540c\u6b65\u72b6\u6001\uff08Leap status \u662f\u5426\u4e3a Normal\uff09\u3001\u5f53\u524d\u504f\u79fb\uff08System time \u662f\u5426\u8d85\u8fc7 100 \u6beb\u79d2\uff09\u3001\u6e90\u53ef\u8fbe\u6570\uff08\u53ef\u7528\u6e90\u662f\u5426\u5c11\u4e8e 2 \u4e2a\uff09\u3002\u8fd9\u4e09\u4e2a\u503c\u5168\u90e8\u6765\u81ea \u843d\u5230\u5177\u4f53\u505a\u6cd5\u4e0a\uff0c\u53ef\u4ee5\u7528 cron \u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21\u68c0\u67e5\u811a\u672c\uff0c\u5f02\u5e38\u65f6\u8f93\u51fa\u5230\u544a\u8b66\u901a\u9053\uff1b\u4e5f\u53ef\u4ee5\u63a5\u5165\u73b0\u6709\u7684 Zabbix\/Prometheus \u4f53\u7cfb\uff08Prometheus \u7684 node_exporter \u5df2\u5185\u7f6e chrony \u6307\u6807\u91c7\u96c6\uff09\u3002\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u6838\u5fc3\u90fd\u662f\u628a\u65f6\u95f4\u4e0d\u51c6\u4ece\u4e8b\u540e\u6392\u969c\u53d8\u6210\u4e8b\u524d\u544a\u8b66\u3002<\/p>\n \u65f6\u95f4\u540c\u6b65\u662f\u670d\u52a1\u5668\u8fd0\u7ef4\u91cc\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u3001\u53c8\u6700\u5bb9\u6613\u5f15\u53d1\u201c\u7075\u5f02\u6545\u969c\u201d\u7684\u4e00\u73af\u3002\u672c\u6587\u7684\u6838\u5fc3\u8def\u5f84\u662f\uff1a\u5148\u7528 \u5982\u679c\u4f60\u6b63\u5728\u6311\u9009\u65b0\u670d\u52a1\u5668\u6216\u8ba1\u5212\u8fc1\u79fb\u4e1a\u52a1\uff0c\u4e5f\u53ef\u4ee5\u8003\u8651\u628a\u65f6\u95f4\u540c\u6b65\u5065\u5eb7\u5ea6\u4f5c\u4e3a\u57fa\u7840\u8fd0\u7ef4\u9a8c\u6536\u9879\u4e4b\u4e00\u3002Hostease \u7684\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0e VPS \u4e3b\u673a<\/a>\u5747\u652f\u6301\u5b8c\u6574\u7684 SSH \u7ba1\u7406\u6743\u9650\uff0c\u4f60\u53ef\u4ee5\u6309\u672c\u6587\u540c\u6837\u7684\u65b9\u6cd5\u90e8\u7f72 chrony \u5e76\u7eb3\u5165\u5de1\u68c0\uff1b\u66f4\u591a\u8fd0\u7ef4\u5b9e\u8df5\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u7684\u670d\u52a1\u5668\u680f\u76ee<\/a>\u4e0e\u7f51\u7ad9\u4f18\u5316\u6307\u5357<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u4ece cron \u4efb\u52a1\u96c6\u4f53\u5361\u6b7b\u3001\u8bc1\u4e66\u6821\u9a8c\u5931\u8d25\u7b49\u6545\u969c\u73b0\u8c61\u5165\u624b\uff0c\u8bb2\u89e3\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e0a\u90e8\u7f72 chrony\u3001\u9009\u62e9 NTP \u6e90\u3001\u8bca\u65ad\u65f6\u949f\u6f02\u79fb\u5e76\u5904\u7406\u65f6\u95f4\u56de\u62e8\u544a\u8b66\u3002<\/p>\n","protected":false},"author":2,"featured_media":33032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4990,4989,4992,4991,3734],"class_list":["post-33036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-chrony","tag-ntp","tag-4992","tag-4991","tag-3734"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-clock-drift-chrony-ntp-troubleshooting-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33036","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=33036"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33036\/revisions"}],"predecessor-version":[{"id":33037,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33036\/revisions\/33037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33032"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\u65f6\u949f\u6f02\u79fb\u6545\u969c\u6392\u67e5\u6d41\u7a0b\u56fe\"](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-clock-drift-chrony-ntp-troubleshooting-check-flow.webp\")
<\/p>\n\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u65f6\u949f\u4f1a\u6f02\u79fb<\/h2>\n
\n
\u4e94\u5206\u949f\u786e\u8ba4\u4f60\u7684\u65f6\u949f\u504f\u5dee<\/h2>\n
curl -s --max-time 5 http:\/\/worldtimeapi.org\/api\/timezone\/Asia\/Shanghai | grep datetime\ndate\n<\/code><\/pre>\nchronyc tracking<\/code>\uff0c\u91cd\u70b9\u770b\u4e09\u884c\u8f93\u51fa\uff1a<\/p>\n\n
slow 0.0023 seconds<\/code> \u8868\u793a\u6162 2.3 \u6beb\u79d2\u3002<\/li>\nNormal<\/code>\uff0c\u51fa\u73b0 Not synchronised<\/code> \u8bf4\u660e\u6839\u672c\u6ca1\u6709\u53ef\u7528\u6e90\u3002<\/li>\n\u90e8\u7f72 chrony\uff1a\u5b89\u88c5\u3001\u914d\u7f6e\u4e0e\u9a8c\u8bc1<\/h2>\n
\u5b89\u88c5\u5e76\u542f\u7528\u670d\u52a1<\/h3>\n
dnf install -y chrony && systemctl enable --now chronyd\napt install -y chrony && systemctl enable --now chrony\n<\/code><\/pre>\nchronyc -a makestep\nchronyc sourcestats -v\nchronyc tracking\n<\/code><\/pre>\nmakestep<\/code> \u5141\u8bb8 chrony \u5728\u504f\u5dee\u8d85\u8fc7\u9608\u503c\u65f6\u76f4\u63a5\u8df3\u53d8\uff08\u9ed8\u8ba4\u4ec5\u542f\u52a8\u540e\u524d\u51e0\u6b21\u66f4\u65b0\u751f\u6548\uff09\uff0csourcestats<\/code> \u5217\u51fa\u6bcf\u4e2a\u65f6\u95f4\u6e90\u7684\u504f\u79fb\u4e0e\u6296\u52a8\u7edf\u8ba1\uff0ctracking<\/code> \u5219\u7ed9\u51fa\u6574\u4f53\u540c\u6b65\u7ed3\u8bba\u3002\u5f53 chronyc tracking<\/code> \u663e\u793a Leap status : Normal<\/code> \u4e14 Stratum<\/code> \u5728 2-4 \u4e4b\u95f4\uff0c\u90e8\u7f72\u5c31\u7b97\u5b8c\u6210\u3002<\/p>\n\u5173\u952e\u914d\u7f6e\u9879\u89e3\u8bfb<\/h3>\n
\/etc\/chrony.conf<\/code>\uff08Debian\/Ubuntu \u4e3a \/etc\/chrony\/chrony.conf<\/code>\uff09\u3002\u6392\u969c\u573a\u666f\u4e0b\u6700\u503c\u5f97\u5173\u6ce8\u7684\u4e09\u4e2a\u914d\u7f6e\uff1a<\/p>\nserver pool.ntp.org iburst maxdelay 0.3\nmakestep 1.0 3\nrtcsync\n<\/code><\/pre>\niburst<\/code> \u8ba9\u542f\u52a8\u65f6\u5feb\u901f\u53d1\u9001\u4e00\u7ec4\u63a2\u6d4b\u5305\uff0c\u628a\u521d\u6b21\u540c\u6b65\u4ece\u51e0\u5341\u79d2\u7f29\u77ed\u5230\u51e0\u79d2\uff1bmaxdelay 0.3<\/code> \u5254\u9664\u7f51\u7edc\u5ef6\u8fdf\u8d85\u8fc7 300 \u6beb\u79d2\u7684\u6e90\uff0c\u907f\u514d\u8de8\u6d0b\u8282\u70b9\u628a\u6821\u51c6\u62c9\u504f\uff1bmakestep 1.0 3<\/code> \u8868\u793a\u524d 3 \u6b21\u66f4\u65b0\u4e2d\u504f\u5dee\u8d85\u8fc7 1 \u79d2\u5c31\u76f4\u63a5\u8df3\u53d8\uff0c\u4e4b\u540e\u6062\u590d\u5e73\u6ed1\u8c03\u6574\uff0c\u517c\u987e\u201c\u5feb\u901f\u7ea0\u504f\u201d\u4e0e\u201c\u4e1a\u52a1\u4e0d\u53d7\u65f6\u95f4\u8df3\u53d8\u5f71\u54cd\u201d\u4e24\u4e2a\u8bc9\u6c42\uff1brtcsync<\/code> \u8ba9\u5185\u6838\u6bcf 11 \u5206\u949f\u81ea\u52a8\u540c\u6b65\u7cfb\u7edf\u65f6\u949f\u5230\u786c\u4ef6\u65f6\u949f\uff0c\u91cd\u542f\u540e\u4e0d\u4f1a\u9000\u56de\u6f02\u79fb\u72b6\u6001\u3002<\/p>\nsystemctl restart chronyd<\/code>\uff0c\u518d\u7528\u4e0a\u4e00\u8282\u7684\u9a8c\u8bc1\u547d\u4ee4\u786e\u8ba4\u751f\u6548\u3002\u5982\u679c chronyc sources -v<\/code> \u91cc\u6240\u6709\u6e90\u7684 State \u90fd\u662f ?<\/code>\uff08\u4e0d\u53ef\u8fbe\uff09\uff0c\u5148\u68c0\u67e5\u5b89\u5168\u7ec4\u662f\u5426\u653e\u884c\u4e86\u51fa\u7ad9 UDP 123 \u7aef\u53e3\uff0c\u8fd9\u662f\u4e91\u4e3b\u673a\u4e0a\u6700\u5e38\u89c1\u7684\u5931\u8054\u539f\u56e0\u3002<\/p>\n![\"chrony](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-clock-drift-chrony-ntp-troubleshooting-arch.webp\")
<\/p>\nNTP \u6e90\u9009\u62e9\uff1a\u516c\u7f51\u6c60\u3001\u533a\u57df\u6c60\u8fd8\u662f\u81ea\u5efa<\/h2>\n
\n
pool pool.ntp.org iburst<\/code> \u6216\u5927\u9646\u533a\u57df\u6c60 pool cn.pool.ntp.org iburst<\/code>\uff0c\u514d\u8d39\u3001\u65e0\u9700\u7ef4\u62a4\uff0c\u9002\u5408\u7edd\u5927\u591a\u6570\u5355\u4f53\u670d\u52a1\u5668\uff1b\u7f3a\u70b9\u662f\u8282\u70b9\u8d28\u91cf\u53c2\u5dee\uff0c\u5076\u5c14\u4f1a\u5254\u9664\u4e2a\u522b\u5f02\u5e38\u6e90\u3002<\/li>\nntp.aliyuncs.com<\/code>\u3001\u817e\u8baf\u4e91 time.cloud.tencent.com<\/code> \u7b49\uff0c\u8d70\u5185\u7f51\u96f6\u516c\u7f51\u635f\u8017\u3001\u5ef6\u8fdf\u7a33\u5b9a\u5728\u51e0\u6beb\u79d2\uff0c\u540c\u5382\u5546\u4e91\u4e3b\u673a\u5e94\u4f18\u5148\u4f7f\u7528\u3002<\/li>\nchronyc sources -v\n<\/code><\/pre>\n^*<\/code> \u4ee3\u8868\u5f53\u524d\u9009\u4e2d\u7684\u540c\u6b65\u6e90\uff0c^+<\/code> \u4e3a\u5907\u9009\uff0c^?<\/code> \u4e3a\u4e0d\u53ef\u8fbe\u3002\u5982\u679c ^?<\/code> \u5c45\u591a\uff0c\u8bf4\u660e\u4e0d\u662f\u5ef6\u8fdf\u95ee\u9898\u5c31\u662f\u9632\u706b\u5899\u62e6\u622a\uff0c\u56de\u5230\u4e0a\u4e00\u8282\u68c0\u67e5 UDP 123 \u51fa\u7ad9\u3002\u957f\u671f\u6765\u770b\uff0c\u5efa\u8bae\u628a chronyc sourcestats<\/code> \u7684\u8f93\u51fa\u7eb3\u5165\u6708\u5ea6\u5de1\u68c0\uff0c\u4e00\u65e6\u53d1\u73b0\u67d0\u4e2a\u6e90\u7684 Skew\uff08\u6f02\u79fb\u7387\uff09\u6301\u7eed\u5f02\u5e38\uff0c\u5c31\u628a\u5b83\u4ece\u914d\u7f6e\u4e2d\u66ff\u6362\u6389\u3002<\/p>\ndate -s<\/code> \u6539\u65f6\u95f4\u3001\u6216 makestep<\/code> \u5728\u4e1a\u52a1\u8fd0\u884c\u4e2d\u89e6\u53d1\u8df3\u53d8\uff0c\u90fd\u53ef\u80fd\u8ba9\u4f9d\u8d56\u65f6\u95f4\u6233\u7684\u903b\u8f91\u51fa\u9519\u3002\u6392\u969c\u65f6\u5148\u7528 journalctl -u chronyd --since \"2 hours ago\"<\/code> \u56de\u770b chronyd \u65e5\u5fd7\uff0c\u786e\u8ba4\u8df3\u53d8\u6765\u6e90\uff0c\u518d\u51b3\u5b9a\u662f\u5426\u6536\u7d27 makestep<\/code> \u7684\u89e6\u53d1\u6761\u4ef6\u3002<\/p>\n![\"\u65f6\u949f\u6f02\u79fb\u76d1\u63a7\u4e0e\u6e90\u72b6\u6001\u5bf9\u6bd4\u56fe\"](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-clock-drift-chrony-ntp-troubleshooting-monitor.webp\")
<\/p>\n\u76d1\u63a7\u4e0e\u65e5\u5e38\u5de1\u68c0\u53e3\u5f84<\/h2>\n
chronyc tracking<\/code> \u4e0e chronyc sources<\/code>\uff0c\u4efb\u4f55\u76d1\u63a7\u4f53\u7cfb\u90fd\u80fd\u91c7\u96c6\uff0c\u811a\u672c\u5316\u6210\u672c\u6781\u4f4e\u3002<\/p>\n\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65\u884c\u52a8<\/h2>\n
chronyc tracking<\/code> \u548c\u5916\u90e8 API \u5bf9\u7167\u91cf\u5316\u504f\u5dee\uff0c\u518d\u90e8\u7f72\u6216\u4fee\u590d chrony \u5e76\u9009\u597d NTP \u6e90\uff0c\u6700\u540e\u628a\u540c\u6b65\u72b6\u6001\u7eb3\u5165\u76d1\u63a7\u544a\u8b66\u3002\u5efa\u8bae\u4f60\u73b0\u5728\u5c31\u767b\u5f55\u670d\u52a1\u5668\u8dd1\u4e00\u904d chronyc tracking<\/code>\uff0c\u5982\u679c Leap status \u4e0d\u662f Normal\u3001\u6216\u8005\u504f\u79fb\u5df2\u7ecf\u8d85\u8fc7 100 \u6beb\u79d2\uff0c\u6309\u7167\u672c\u6587\u7684\u914d\u7f6e\u6e05\u5355\u7acb\u5373\u5904\u7406\u3002<\/p>\n