{"id":56831,"date":"2024-10-10T14:49:22","date_gmt":"2024-10-10T06:49:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/56831\/"},"modified":"2024-10-10T14:49:22","modified_gmt":"2024-10-10T06:49:22","slug":"%e8%a9%b3%e8%a7%a3-linux-chrony-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/56831\/","title":{"rendered":"\u8a73\u89e3 Linux Chrony \u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3-linux-chrony-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-DCmeiUwbbi\">\u8a73\u89e3 Linux Chrony \u4f7f\u7528\u65b9\u6cd5<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u6642\u9593\u540c\u6b65\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7684\u6642\u9593\u6233\u3001\u65e5\u8a8c\u6587\u4ef6\u7684\u8a18\u9304\uff0c\u9084\u662f\u5206\u4f48\u5f0f\u7cfb\u7d71\u7684\u5354\u8abf\uff0c\u6e96\u78ba\u7684\u6642\u9593\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002Linux \u7cfb\u7d71\u4e2d\u6709\u591a\u7a2e\u6642\u9593\u540c\u6b65\u5de5\u5177\uff0c\u5176\u4e2d Chrony \u662f\u4e00\u500b\u975e\u5e38\u53d7\u6b61\u8fce\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 Chrony \u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u914d\u7f6e\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-chrony%ef%bc%9f-DCmeiUwbbi\">\u4ec0\u9ebc\u662f Chrony\uff1f<\/h2>\n<p>Chrony \u662f\u4e00\u500b\u7528\u65bc Linux \u7cfb\u7d71\u7684 NTP\uff08Network Time Protocol\uff09\u5ba2\u6236\u7aef\u548c\u4f3a\u670d\u5668\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u5728\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\u63d0\u4f9b\u66f4\u597d\u7684\u6642\u9593\u540c\u6b65\u6548\u679c\u3002Chrony \u7279\u5225\u9069\u5408\u65bc\u79fb\u52d5\u8a2d\u5099\u548c\u865b\u64ec\u6a5f\u5668\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5feb\u901f\u9069\u61c9\u7db2\u7d61\u5ef6\u9072\u7684\u8b8a\u5316\u3002<\/p>\n<h2 id=\"chrony-%e7%9a%84%e5%ae%89%e8%a3%9d-DCmeiUwbbi\">Chrony \u7684\u5b89\u88dd<\/h2>\n<p>\u5728\u5927\u591a\u6578 Linux \u767c\u884c\u7248\u4e2d\uff0cChrony \u53ef\u4ee5\u901a\u904e\u5305\u7ba1\u7406\u5668\u8f15\u9b06\u5b89\u88dd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5b89\u88dd\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li>\u5728 Ubuntu\/Debian \u7cfb\u7d71\u4e0a\uff1a<\/li>\n<pre><code>sudo apt update\nsudo apt install chrony<\/code><\/pre>\n<li>\u5728 CentOS\/RHEL \u7cfb\u7d71\u4e0a\uff1a<\/li>\n<pre><code>sudo yum install chrony<\/code><\/pre>\n<\/ul>\n<h2 id=\"chrony-%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-DCmeiUwbbi\">Chrony \u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0cChrony \u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc \/etc\/chrony\/chrony.conf\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u6b64\u6587\u4ef6\u9032\u884c\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo nano \/etc\/chrony\/chrony.conf<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a NTP \u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\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\u88e1\u7684 &#8220;iburst&#8221; \u53c3\u6578\u53ef\u4ee5\u52a0\u5feb\u521d\u59cb\u540c\u6b65\u7684\u901f\u5ea6\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u6dfb\u52a0\u6216\u522a\u9664\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e5%95%9f%e5%8b%95%e5%92%8c%e6%aa%a2%e6%9f%a5-chrony-%e6%9c%8d%e5%8b%99-DCmeiUwbbi\">\u555f\u52d5\u548c\u6aa2\u67e5 Chrony \u670d\u52d9<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5 Chrony \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<p>\u8981\u6aa2\u67e5 Chrony \u7684\u72c0\u614b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo systemctl status chronyd<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528 Chrony \u63d0\u4f9b\u7684\u547d\u4ee4\u4f86\u6aa2\u67e5\u6642\u9593\u540c\u6b65\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>chronyc tracking<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u7576\u524d\u7684\u6642\u9593\u504f\u5dee\u3001\u5ef6\u9072\u548c\u5176\u4ed6\u76f8\u95dc\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-chrony-%e9%80%b2%e8%a1%8c%e6%89%8b%e5%8b%95%e5%90%8c%e6%ad%a5-DCmeiUwbbi\">\u4f7f\u7528 Chrony \u9032\u884c\u624b\u52d5\u540c\u6b65<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7acb\u5373\u9032\u884c\u6642\u9593\u540c\u6b65\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>chronyc makestep<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u7acb\u5373\u8abf\u6574\u7cfb\u7d71\u6642\u9593\uff0c\u4ee5\u4fbf\u8207 NTP \u4f3a\u670d\u5668\u7684\u6642\u9593\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DCmeiUwbbi\">\u7e3d\u7d50<\/h2>\n<p>Chrony \u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u6642\u9593\u540c\u6b65\u5de5\u5177\uff0c\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u9ad8\u7cbe\u5ea6\u548c\u5feb\u901f\u97ff\u61c9\u7684\u74b0\u5883\u3002\u901a\u904e\u7c21\u55ae\u7684\u5b89\u88dd\u548c\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684 Linux \u7cfb\u7d71\u59cb\u7d42\u4fdd\u6301\u6e96\u78ba\u7684\u6642\u9593\u3002\u7121\u8ad6\u60a8\u662f\u7ba1\u7406 <a href=\"https:\/\/server.hk\">VPS<\/a> \u9084\u662f\u5176\u4ed6\u4f3a\u670d\u5668\uff0cChrony \u90fd\u80fd\u5e6b\u52a9\u60a8\u89e3\u6c7a\u6642\u9593\u540c\u6b65\u7684\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a73\u89e3 Linux Chrony \u4f7f\u7528\u65b9\u6cd5\uff0c\u6df1\u5165\u63a2\u8a0e\u6642\u9593\u540c\u6b65\u5de5\u5177\u7684\u5b89\u88dd\u3001\u914d\u7f6e\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u4f60\u63d0\u5347\u7cfb\u7d71\u6e96\u78ba\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-56831","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56831","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=56831"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56831\/revisions"}],"predecessor-version":[{"id":56832,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56831\/revisions\/56832"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=56831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=56831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=56831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}