{"id":33018,"date":"2026-09-04T10:00:00","date_gmt":"2026-09-04T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33018"},"modified":"2026-09-11T12:28:06","modified_gmt":"2026-09-11T04:28:06","slug":"vm-snapshot-time-drift-chrony-fix","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/vm-snapshot-time-drift-chrony-fix\/","title":{"rendered":"\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u540e\u65f6\u95f4\u9519\u4e71\uff1achrony \u6821\u65f6\u4e0e\u9632\u6f02\u79fb\u914d\u7f6e"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/server-ntp-chrony-deployment-cover.webp\" alt=\"\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u540e\u65f6\u95f4\u9519\u4e71\uff1achrony \u6821\u65f6\u4e0e\u9632\u6f02\u79fb\u914d\u7f6e \u5c01\u9762\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u628a\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u5230\u51e0\u5929\u524d\u7684\u72b6\u6001\uff0c\u662f\u56de\u6eda\u9519\u8bef\u914d\u7f6e\u6700\u5e38\u7528\u7684\u624b\u6bb5\uff0c\u4f46\u5f88\u591a\u7ba1\u7406\u5458\u6062\u590d\u5b8c\u6210\u540e\u76f4\u63a5\u4e0a\u7ebf\uff0c\u6ca1\u6ce8\u610f\u5230\u7cfb\u7edf\u65f6\u949f\u8fd8\u505c\u5728\u5feb\u7167\u521b\u5efa\u7684\u90a3\u4e00\u523b\u3002\u63a5\u4e0b\u6765\u51fa\u73b0\u7684\u6545\u969c\u5f80\u5f80\u83ab\u540d\u5176\u5999\uff1aHTTPS \u8bc1\u4e66\u6821\u9a8c\u5931\u8d25\u3001\u5b9a\u65f6\u4efb\u52a1\u534a\u591c\u96c6\u4f53\u89e6\u53d1\u3001\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u4e2d\u65ad\u3002\u8fd9\u7bc7\u6587\u7ae0\u6559\u4f60\u5982\u4f55\u89e3\u51b3\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u540e\u7684\u65f6\u95f4\u9519\u4e71\u95ee\u9898\uff0c\u7528 chrony\uff08NTP \u7684\u73b0\u4ee3\u5b9e\u73b0\uff09\u5b8c\u6210\u5feb\u901f\u6821\u65f6\uff0c\u5e76\u901a\u8fc7\u51e0\u9879\u5173\u952e\u914d\u7f6e\u8ba9\u865a\u62df\u673a\u5728\u540e\u7eed\u7684\u5feb\u7167\u3001\u514b\u9686\u3001\u6302\u8d77\u64cd\u4f5c\u540e\u90fd\u80fd\u81ea\u52a8\u6062\u590d\u51c6\u786e\u65f6\u95f4\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u865a\u62df\u673a\u7684\u65f6\u95f4\u66f4\u5bb9\u6613\u9519\u4e71<\/h2>\n<p><a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u7269\u7406\u670d\u52a1\u5668<\/a>\u7684\u65f6\u95f4\u6f02\u79fb\u4e3b\u8981\u6765\u81ea\u6676\u632f\u8001\u5316\uff0c\u901f\u5ea6\u901a\u5e38\u662f\u6bcf\u5929\u51e0\u6beb\u79d2\uff1b\u865a\u62df\u673a\u7684\u95ee\u9898\u5219\u5b8c\u5168\u4e0d\u540c\u3002\u5feb\u7167\u6062\u590d\u4f1a\u628a\u6574\u4e2a\u7cfb\u7edf\u72b6\u6001\u56de\u6eda\u5230\u62cd\u6444\u65f6\u523b\uff0c\u5305\u62ec\u7cfb\u7edf\u65f6\u949f\u2014\u2014\u5feb\u7167\u662f\u4e09\u5929\u524d\u62cd\u7684\uff0c\u6062\u590d\u540e\u65f6\u949f\u5c31\u76f4\u63a5\u5012\u9000\u4e09\u5929\u3002\u6302\u8d77\u518d\u6062\u590d\uff08suspend\/resume\uff09\u4e5f\u6709\u540c\u6837\u6548\u679c\uff1a\u865a\u62df\u673a\u51bb\u7ed3\u671f\u95f4\u65f6\u95f4\u9759\u6b62\uff0c\u6062\u590d\u77ac\u95f4\u4e0e\u5bbf\u4e3b\u673a\u4ea7\u751f\u51e0\u5341\u5206\u949f\u5230\u51e0\u5c0f\u65f6\u7684\u504f\u5dee\u3002<\/p>\n<p>\u514b\u9686\u548c\u6a21\u677f\u90e8\u7f72\u662f\u53e6\u4e00\u7c7b\u9690\u60a3\u3002\u4ece\u540c\u4e00\u4e2a\u6a21\u677f\u514b\u9686\u51fa\u7684\u591a\u53f0\u865a\u62df\u673a\uff0c\u521d\u59cb\u65f6\u949f\u5b8c\u5168\u76f8\u540c\uff0c\u5982\u679c\u6a21\u677f\u91cc\u7684\u65f6\u95f4\u540c\u6b65\u914d\u7f6e\u4e0d\u5b8c\u6574\uff0c\u8fd9\u4e9b\u673a\u5668\u4f1a\u4ee5\u76f8\u540c\u4f46\u9519\u8bef\u7684\u57fa\u51c6\u5404\u81ea\u6f02\u79fb\u3002\u5bf9\u4f9d\u8d56\u65f6\u95f4\u6233\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u6765\u8bf4\uff0c&#8221;\u4e00\u8d77\u9519&#8221;\u6bd4&#8221;\u5404\u81ea\u9519&#8221;\u66f4\u96be\u88ab\u53d1\u73b0\uff0c\u56e0\u4e3a\u8282\u70b9\u95f4\u5bf9\u6bd4\u770b\u4e0d\u51fa\u5f02\u5e38\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u89c4\u5212<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u914d\u7f6e<\/a>\u6216\u865a\u62df\u5316\u90e8\u7f72\uff0c\u5efa\u8bae\u628a\u65f6\u95f4\u540c\u6b65\u5f53\u4f5c\u5feb\u7167\u6d41\u7a0b\u7684\u4e00\u90e8\u5206\u6765\u7ba1\u7406\uff1a\u6062\u590d\u5feb\u7167\u540e\u7b2c\u4e00\u4ef6\u4e8b\u5c31\u662f\u6821\u9a8c\u65f6\u949f\uff0c\u800c\u4e0d\u662f\u7b49\u5e94\u7528\u62a5\u9519\u518d\u56de\u5934\u6392\u67e5\u3002<\/p>\n<h2>\u5b89\u88c5 chrony \u4e0e\u57fa\u7840\u914d\u7f6e<\/h2>\n<p>\u5728 Debian\/Ubuntu \u4e0a\u5b89\u88c5\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo apt update && sudo apt install -y chrony\n<\/pre>\n<p>\u5728 CentOS\/RHEL \u4e0a\u5219\u4f7f\u7528\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo yum install -y chrony\n<\/pre>\n<p>\u4e3b\u914d\u7f6e\u6587\u4ef6\u4f4d\u4e8e <code>\/etc\/chrony\/chrony.conf<\/code>\uff08CentOS \u4e0a\u662f <code>\/etc\/chrony.conf<\/code>\uff09\u3002\u9ed8\u8ba4\u914d\u7f6e\u5df2\u6307\u5411\u53d1\u884c\u7248\u7ef4\u62a4\u7684\u65f6\u95f4\u670d\u52a1\u5668\u6c60\uff0c\u6838\u5fc3\u662f <code>pool<\/code> \u6307\u4ee4\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\npool 2.centos.pool.ntp.org iburst\n<\/pre>\n<p><code>iburst<\/code> \u8ba9\u5ba2\u6237\u7aef\u542f\u52a8\u65f6\u5feb\u901f\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42\uff0c\u51e0\u79d2\u5185\u5b8c\u6210\u9996\u6b21\u540c\u6b65\uff0c\u800c\u4e0d\u662f\u7b49\u5f85\u5e38\u89c4\u8f6e\u8be2\u5468\u671f\u3002<\/p>\n<h2>\u5feb\u7167\u6062\u590d\u573a\u666f\u7684\u5173\u952e\u914d\u7f6e\uff1amakestep<\/h2>\n<p>chrony \u9ed8\u8ba4\u4ee5\u5e73\u6ed1\u659c\u7387\u4fee\u6b63\u65f6\u949f\uff0c\u907f\u514d\u65f6\u95f4\u8df3\u53d8\u6253\u65ad\u4f9d\u8d56\u65f6\u95f4\u6233\u7684\u5e94\u7528\u3002\u8fd9\u4e2a\u8bbe\u8ba1\u5bf9\u51e0\u6beb\u79d2\u7684\u6f02\u79fb\u5f88\u5408\u7406\uff0c\u4f46\u5bf9\u5feb\u7167\u6062\u590d\u540e\u7684\u4e09\u5929\u504f\u5dee\u5c31\u662f\u707e\u96be\uff1a\u6309\u9ed8\u8ba4\u659c\u7387\u56de\u8ffd\uff0c\u7cfb\u7edf\u53ef\u80fd\u8981\u51e0\u4e2a\u5c0f\u65f6\u624d\u80fd\u8ffd\u4e0a\u771f\u5b9e\u65f6\u95f4\uff0c\u671f\u95f4\u8bc1\u4e66\u6821\u9a8c\u548c\u590d\u5236\u4e00\u76f4\u662f\u574f\u7684\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\u662f <code>makestep<\/code> \u6307\u4ee4\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8ffd\u52a0\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nmakestep 1.0 3\n<\/pre>\n<p>\u542b\u4e49\u662f\uff1a\u5728 chronyd \u542f\u52a8\u540e\u7684\u524d\u4e09\u6b21\u6821\u9a8c\u4e2d\uff0c\u53ea\u8981\u504f\u5dee\u8d85\u8fc7 1 \u79d2\u5c31\u76f4\u63a5\u6b65\u8fdb\u4fee\u6b63\uff1b\u4e4b\u540e\u56de\u5f52\u5e73\u6ed1\u6a21\u5f0f\uff0c\u4e0d\u518d\u8df3\u53d8\u3002\u5bf9\u865a\u62df\u673a\u800c\u8a00\uff0c\u8fd9\u6b63\u597d\u8986\u76d6&#8221;\u5feb\u7167\u6062\u590d \u2192 \u5f00\u673a \u2192 chronyd \u542f\u52a8&#8221;\u7684\u7a97\u53e3\uff0c\u8ba9\u65f6\u949f\u5728\u5f00\u673a\u540e\u51e0\u79d2\u5185\u4e00\u6b65\u5230\u4f4d\u3002\u5982\u679c\u4f60\u5e0c\u671b\u504f\u5dee\u6c38\u8fdc\u4e0d\u88ab\u8df3\u53d8\u4fee\u6b63\uff0c\u4e5f\u53ef\u4ee5\u5199\u6210 <code>makestep 1.0 -1<\/code>\uff0c\u4f46\u751f\u4ea7\u73af\u5883\u4e00\u822c\u4e0d\u5efa\u8bae\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u76f8\u5173\u6307\u4ee4\u662f <code>maxslewrate<\/code>\uff0c\u5b83\u9650\u5236\u5e73\u6ed1\u4fee\u6b63\u7684\u6700\u5927\u901f\u7387\uff08\u5355\u4f4d ppm\uff09\u3002\u9ed8\u8ba4\u503c 83333 ppm \u610f\u5473\u7740\u6bcf\u79d2\u6700\u591a\u4fee\u6b63\u7ea6 83 \u6beb\u79d2\uff0c\u8ffd\u56de\u4e00\u5c0f\u65f6\u7684\u504f\u5dee\u5927\u7ea6\u9700\u8981 12 \u5206\u949f\u3002\u4e86\u89e3\u8fd9\u4e2a\u6570\u91cf\u7ea7\uff0c\u4f60\u5c31\u80fd\u5224\u65ad&#8221;\u6062\u590d\u540e\u5230\u5e95\u8be5\u7b49\u5b83\u6162\u6162\u8ffd\uff0c\u8fd8\u662f\u76f4\u63a5\u914d makestep \u7acb\u523b\u6821\u6b63&#8221;\u3002<\/p>\n<h2>\u9a8c\u8bc1\u6821\u65f6\u662f\u5426\u751f\u6548<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u542f\u7528\u670d\u52a1\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo systemctl enable --now chronyd\n<\/pre>\n<p>\u7136\u540e\u68c0\u67e5\u540c\u6b65\u72b6\u6001\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nchronyc tracking\n<\/pre>\n<p>\u8f93\u51fa\u4e2d <code>Leap status<\/code> \u5e94\u4e3a <code>Normal<\/code>\uff1b<code>System time<\/code> \u663e\u793a\u672c\u5730\u65f6\u949f\u504f\u5dee\uff0c<code>Last offset<\/code> \u662f\u6700\u8fd1\u4e00\u6b21\u6821\u9a8c\u7684\u77ac\u65f6\u504f\u5dee\uff0c<code>RMS offset<\/code> \u662f\u5747\u65b9\u6839\u504f\u5dee\u3002\u77ac\u65f6\u503c\u5076\u5c14\u8df3\u5230\u51e0\u5341\u6beb\u79d2\u901a\u5e38\u662f\u7f51\u7edc\u6296\u52a8\uff0c\u4f46 RMS \u957f\u671f\u505c\u7559\u5728\u767e\u6beb\u79d2\u4ee5\u4e0a\uff0c\u8bf4\u660e\u65f6\u949f\u6301\u7eed\u5931\u6b65\uff0c\u9700\u8981\u8fdb\u5165\u6392\u969c\u6d41\u7a0b\u3002<\/p>\n<p>\u518d\u786e\u8ba4\u4e0a\u6e38\u6e90\u5065\u5eb7\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nchronyc sources -v\n<\/pre>\n<p>\u884c\u9996 <code>^*<\/code> \u8868\u793a\u8be5\u6e90\u88ab\u9009\u4e2d\u7528\u4e8e\u540c\u6b65\uff0c<code>^+<\/code> \u8868\u793a\u53ef\u7528\u5907\u9009\uff0c<code>^?<\/code> \u8868\u793a\u4e0d\u53ef\u8fbe\u3002\u5feb\u7167\u6062\u590d\u540e\u5982\u679c\u6240\u6709\u6e90\u90fd\u662f <code>^?<\/code>\uff0c\u5e38\u89c1\u539f\u56e0\u662f\u9632\u706b\u5899\u6ca1\u653e\u884c UDP 123 \u51fa\u7ad9\uff0c\u6216\u865a\u62df\u673a\u7f51\u7edc\u8fd8\u6ca1\u5c31\u7eea\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-ntp-chrony-deployment-sync-check.webp\" alt=\"\u65f6\u95f4\u540c\u6b65\u6b63\u5e38\u4e0e\u65f6\u949f\u6f02\u79fb\u670d\u52a1\u5668\u7684\u5bf9\u6bd4\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u865a\u62df\u673a\u73af\u5883\u7684\u4e09\u7c7b\u5178\u578b\u6392\u969c<\/h2>\n<p>\u5feb\u7167\u6062\u590d\u540e\u7684\u65f6\u95f4\u95ee\u9898\uff0c\u7edd\u5927\u591a\u6570\u843d\u5728\u4ee5\u4e0b\u4e09\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u4e0d\u53ef\u8fbe<\/strong>\uff1aNTP \u8d70 UDP 123\uff0c\u5f88\u591a<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u4e91\u4e3b\u673a<\/a>\u9ed8\u8ba4\u53ea\u653e\u884c 80\/443\u3002\u7528 <code>chronyc sources -v<\/code> \u786e\u8ba4\u662f\u5426\u5168\u90e8 <code>^?<\/code>\uff0c\u518d\u68c0\u67e5\u5b89\u5168\u7ec4\u548c iptables \u89c4\u5219\u3002<\/li>\n<li><strong>\u5bbf\u4e3b\u673a\u65f6\u949f\u540c\u6b65\u51b2\u7a81<\/strong>\uff1a\u5982\u679c\u865a\u62df\u5316\u5e73\u53f0\u81ea\u5e26\u7684\u5de5\u5177\uff08\u5982 guest tools\uff09\u4e5f\u5728\u540c\u6b65\u65f6\u949f\uff0c\u4e24\u5957\u673a\u5236\u53ef\u80fd\u4e92\u76f8\u62c9\u626f\u3002\u786e\u5b9a\u4e00\u4e2a\u6743\u5a01\u6765\u6e90\uff1a\u8981\u4e48\u7528\u5e73\u53f0\u5de5\u5177\uff0c\u8981\u4e48\u7528 chrony\uff0c\u4e0d\u8981\u540c\u65f6\u4f9d\u8d56\u4e24\u8005\u3002<\/li>\n<li><strong>\u65f6\u533a\u8bef\u5224<\/strong>\uff1a\u670d\u52a1\u5668\u65f6\u95f4&#8221;\u5dee\u4e86\u516b\u5c0f\u65f6&#8221;\u901a\u5e38\u4e0d\u662f\u6f02\u79fb\uff0c\u800c\u662f UTC \u4e0e\u672c\u5730\u65f6\u533a\u6df7\u6dc6\u3002\u5148\u7528 <code>timedatectl<\/code> \u786e\u8ba4 <code>Time zone<\/code>\uff0c\u5e76\u628a <code>RTC in local TZ<\/code> \u4fdd\u6301\u4e3a no\uff0c\u7edf\u4e00\u7528 UTC \u5b58\u50a8\u7cfb\u7edf\u65f6\u949f\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u5b9e\u7528\u7684\u5224\u65ad\u987a\u5e8f\uff1a\u5148 <code>timedatectl<\/code> \u770b\u65f6\u533a\uff0c\u518d <code>chronyc tracking<\/code> \u770b\u504f\u5dee\u91cf\u7ea7\u3002\u5c0f\u65f6\u7ea7\u504f\u5dee\u4f18\u5148\u6000\u7591\u65f6\u533a\u6216\u5feb\u7167\u56de\u9000\uff0c\u79d2\u7ea7\u504f\u5dee\u624d\u8fdb\u5165\u6676\u632f\u6f02\u79fb\u548c\u4e0a\u6e38\u6e90\u7684\u6392\u67e5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/server-ntp-chrony-deployment-troubleshooting.webp\" alt=\"\u670d\u52a1\u5668\u65f6\u949f\u6f02\u79fb\u6392\u969c\u8def\u5f84\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u628a\u6821\u65f6\u7eb3\u5165\u5feb\u7167\u64cd\u4f5c\u6d41\u7a0b<\/h2>\n<p>\u914d\u7f6e\u6b63\u786e\u4e4b\u540e\uff0c\u5efa\u8bae\u628a\u65f6\u95f4\u6821\u9a8c\u56fa\u5316\u4e3a\u5feb\u7167\u6062\u590d\u7684\u6807\u51c6\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u6062\u590d\u5feb\u7167\u540e\u7acb\u5373\u6267\u884c <code>chronyc tracking<\/code>\uff0c\u786e\u8ba4 <code>System time<\/code> \u504f\u5dee\u5df2\u6536\u655b\u5230\u6beb\u79d2\u7ea7\u518d\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002<\/li>\n<li>\u7ed9 <code>System clock synchronized<\/code> \u72b6\u6001\u52a0\u76d1\u63a7\u544a\u8b66\uff0c\u5931\u6b65\u8d85\u8fc7\u4e00\u5206\u949f\u5c31\u901a\u77e5\uff0c\u907f\u514d\u5e26\u75c5\u8fd0\u884c\u6570\u5929\u624d\u88ab\u53d1\u73b0\u3002<\/li>\n<li>\u4ece\u6a21\u677f\u6279\u91cf\u514b\u9686\u865a\u62df\u673a\u540e\uff0c\u9010\u53f0\u786e\u8ba4 chronyd \u5df2\u542f\u52a8\u4e14\u5b8c\u6210\u9996\u6b21\u540c\u6b65\uff0c\u518d\u63a5\u5165\u96c6\u7fa4\u6216\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u8fd0\u884c\u5173\u952e\u4e1a\u52a1\u7684\u865a\u62df\u673a\uff0c\u8fd8\u53ef\u4ee5\u5728\u542f\u52a8\u811a\u672c\u91cc\u52a0\u4e00\u6b21 <code>chronyc makestep<\/code>\uff0c\u5f3a\u5236\u5728\u670d\u52a1\u62c9\u8d77\u524d\u5b8c\u6210\u4e00\u6b21\u6b65\u8fdb\u6821\u65f6\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u548c\u5e94\u7528\u62ff\u5230\u7684\u521d\u59cb\u65f6\u95f4\u5c31\u662f\u51c6\u786e\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5728\u4e3a\u4e1a\u52a1\u9009\u578b\u57fa\u7840\u8bbe\u65bd\uff0cHostease \u7684<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\u4e3b\u673a<\/a>\u548c<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u90fd\u9002\u5408\u6309\u4e0a\u8ff0\u6d41\u7a0b\u7ba1\u7406\u65f6\u95f4\u540c\u6b65\uff1b<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u73af\u5883\u7684\u66f4\u591a\u5b9e\u8df5\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u7684<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u8fd0\u7ef4\u6587\u7ae0<\/a>\u4e0e<a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/\">WordPress \u6559\u7a0b<\/a>\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u540e\u7684\u65f6\u95f4\u9519\u4e71\uff0c\u6839\u6e90\u662f\u7cfb\u7edf\u72b6\u6001\u4e0e\u65f6\u949f\u4e00\u8d77\u88ab\u56de\u6eda\uff0c\u800c\u4f20\u7edf\u5e73\u6ed1\u6821\u65f6\u8ffd\u4e0d\u4e0a\u8fd9\u79cd\u91cf\u7ea7\u7684\u504f\u5dee\u3002\u5efa\u8bae\u7684\u4fee\u590d\u7ec4\u5408\u662f\uff1a<code>makestep 1.0 3<\/code> \u8986\u76d6\u542f\u52a8\u7a97\u53e3\u3001<code>iburst<\/code> \u52a0\u901f\u9996\u6b21\u540c\u6b65\u3001\u6062\u590d\u540e\u7528 <code>chronyc tracking<\/code> \u9a8c\u8bc1\u6536\u655b\u3002\u628a\u8fd9\u4e09\u6b65\u56fa\u5316\u8fdb\u5feb\u7167\u64cd\u4f5c\u6d41\u7a0b\u540e\uff0c\u8bc1\u4e66\u62a5\u9519\u3001\u4efb\u52a1\u8bef\u89e6\u53d1\u8fd9\u7c7b&#8221;\u5e7d\u7075\u6545\u969c&#8221;\u4f1a\u663e\u8457\u51cf\u5c11\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u7cfb\u7edf\u7684\u670d\u52a1\u5668\u65f6\u95f4\u7ba1\u7406\u65b9\u6848\uff0c\u53ef\u4ee5\u4ece\u4eca\u5929\u8d77\u628a\u4e0a\u8ff0\u68c0\u67e5\u52a0\u5165\u521d\u59cb\u5316\u6e05\u5355\uff0c\u5e76\u5728\u6bcf\u6b21\u5feb\u7167\u64cd\u4f5c\u540e\u6267\u884c\u4e00\u904d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6559\u4f60\u5982\u4f55\u89e3\u51b3\u865a\u62df\u673a\u5feb\u7167\u6062\u590d\u540e\u7684\u65f6\u95f4\u9519\u4e71\u95ee\u9898\uff0c\u7528 chrony \u5b8c\u6210\u5feb\u901f\u6821\u65f6\u3001makestep \u914d\u7f6e\u4e0e\u65e5\u5e38\u9632\u6f02\u79fb\u68c0\u67e5\u3002<\/p>\n","protected":false},"author":2,"featured_media":32919,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4990,4859,4992,4991,5025],"class_list":["post-33018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-chrony","tag-4859","tag-4992","tag-4991","tag-5025"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/server-ntp-chrony-deployment-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33018","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=33018"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33018\/revisions"}],"predecessor-version":[{"id":33019,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33018\/revisions\/33019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32919"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}