{"id":44002,"date":"2024-10-06T12:06:13","date_gmt":"2024-10-06T04:06:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44002\/"},"modified":"2024-10-06T12:06:13","modified_gmt":"2024-10-06T04:06:13","slug":"centos-8-%e4%b8%ad%e4%bd%bf%e7%94%a8-chrony-%e4%bd%9c%e7%82%ba-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44002\/","title":{"rendered":"CentOS 8 \u4e2d\u4f7f\u7528 chrony \u4f5c\u70ba NTP \u4f3a\u670d\u5668"},"content":{"rendered":"<h1 id=\"centos-8-%e4%b8%ad%e4%bd%bf%e7%94%a8-chrony-%e4%bd%9c%e7%82%ba-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8-HXnmNOPvRg\">CentOS 8 \u4e2d\u4f7f\u7528 chrony \u4f5c\u70ba NTP \u4f3a\u670d\u5668<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u6642\u9593\u7684\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u5099\u4efd\u3001\u65e5\u8a8c\u8a18\u9304\uff0c\u9084\u662f\u57f7\u884c\u5b9a\u6642\u4efb\u52d9\uff0c\u6e96\u78ba\u7684\u6642\u9593\u90fd\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 8 \u4e2d\u4f7f\u7528 <code>chrony<\/code> \u4f5c\u70ba NTP\uff08\u7db2\u7d61\u6642\u9593\u5354\u8b70\uff09\u4f3a\u670d\u5668\uff0c\u5e6b\u52a9\u7528\u6236\u540c\u6b65\u7cfb\u7d71\u6642\u9593\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-chrony%ef%bc%9f-HXnmNOPvRg\">\u4ec0\u9ebc\u662f chrony\uff1f<\/h2>\n<p><code>chrony<\/code> \u662f\u4e00\u500b\u7528\u65bc\u6642\u9593\u540c\u6b65\u7684\u5de5\u5177\uff0c\u7279\u5225\u9069\u5408\u65bc\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u74b0\u5883\u3002\u8207\u50b3\u7d71\u7684 NTP \u670d\u52d9\u5668\u76f8\u6bd4\uff0c<code>chrony<\/code> \u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u6642\u9593\u540c\u6b65\u548c\u66f4\u597d\u7684\u6027\u80fd\u3002\u5b83\u80fd\u5920\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u8fc5\u901f\u7372\u53d6\u6642\u9593\uff0c\u4e26\u5728\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u6642\u9593\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-chrony-HXnmNOPvRg\">\u5b89\u88dd chrony<\/h2>\n<p>\u5728 CentOS 8 \u4e2d\uff0c<code>chrony<\/code> \u901a\u5e38\u9810\u88dd\u5728\u7cfb\u7d71\u4e2d\u3002\u5982\u679c\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo dnf install chrony<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae-chrony-HXnmNOPvRg\">\u914d\u7f6e chrony<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u914d\u7f6e <code>chrony<\/code>\u3002\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc <code>\/etc\/chrony.conf<\/code>\u3002\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/chrony.conf<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0 NTP \u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>server 0.centos.pool.ntp.org iburst\nserver 1.centos.pool.ntp.org iburst\nserver 2.centos.pool.ntp.org iburst\nserver 3.centos.pool.ntp.org iburst<\/code><\/pre>\n<p>\u9019\u4e9b\u4f3a\u670d\u5668\u662f CentOS \u63d0\u4f9b\u7684\u516c\u5171 NTP \u4f3a\u670d\u5668\uff0c\u60a8\u4e5f\u53ef\u4ee5\u6839\u64da\u9700\u8981\u6dfb\u52a0\u5176\u4ed6\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e5%95%9f%e5%8b%95%e5%92%8c%e5%95%9f%e7%94%a8-chronyd-%e6%9c%8d%e5%8b%99-HXnmNOPvRg\">\u555f\u52d5\u548c\u555f\u7528 chronyd \u670d\u52d9<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5 <code>chronyd<\/code> \u670d\u52d9\u4e26\u8a2d\u7f6e\u5176\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start chronyd\nsudo systemctl enable chronyd<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%99%82%e9%96%93%e5%90%8c%e6%ad%a5%e7%8b%80%e6%85%8b-HXnmNOPvRg\">\u6aa2\u67e5\u6642\u9593\u540c\u6b65\u72c0\u614b<\/h2>\n<p>\u8981\u6aa2\u67e5 <code>chrony<\/code> \u7684\u540c\u6b65\u72c0\u614b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>chronyc tracking<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u6642\u9593\u540c\u6b65\u72c0\u614b\uff0c\u5305\u62ec\u7cfb\u7d71\u6642\u9593\u3001NTP \u4f3a\u670d\u5668\u7684\u6642\u9593\u548c\u504f\u5dee\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-HXnmNOPvRg\">\u9632\u706b\u7246\u8a2d\u7f6e<\/h2>\n<p>\u5982\u679c\u60a8\u7684\u4f3a\u670d\u5668\u555f\u7528\u4e86\u9632\u706b\u7246\uff0c\u60a8\u9700\u8981\u5141\u8a31 NTP \u6d41\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u958b\u653e NTP \u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo firewall-cmd --permanent --add-service=ntp\nsudo firewall-cmd --reload<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HXnmNOPvRg\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 8 \u4e2d\u4f7f\u7528 <code>chrony<\/code> \u4f5c\u70ba NTP \u4f3a\u670d\u5668\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u6b63\u78ba\u7684\u914d\u7f6e\u548c\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u6642\u9593\u6e96\u78ba\u7121\u8aa4\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 8 \u4e2d\u914d\u7f6e chrony \u4f5c\u70ba NTP \u4f3a\u670d\u5668\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6642\u9593\u6e96\u78ba\u540c\u6b65\uff0c\u63d0\u5347\u7db2\u7d61\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44002","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44002"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44002\/revisions"}],"predecessor-version":[{"id":44003,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44002\/revisions\/44003"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}