{"id":42932,"date":"2024-10-04T09:52:02","date_gmt":"2024-10-04T01:52:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42932\/"},"modified":"2024-10-04T09:52:02","modified_gmt":"2024-10-04T01:52:02","slug":"centos-7-2-%e9%83%a8%e7%bd%b2-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%af%a6%e7%8f%be%e6%99%82%e9%96%93%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42932\/","title":{"rendered":"CentOS 7.2 \u90e8\u7f72 NTP \u4f3a\u670d\u5668\u5be6\u73fe\u6642\u9593\u540c\u6b65"},"content":{"rendered":"<h1 id=\"centos-7-2-%e9%83%a8%e7%bd%b2-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%af%a6%e7%8f%be%e6%99%82%e9%96%93%e5%90%8c%e6%ad%a5-UmjFjkjYxR\">CentOS 7.2 \u90e8\u7f72 NTP \u4f3a\u670d\u5668\u5be6\u73fe\u6642\u9593\u540c\u6b65<\/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\u64cd\u4f5c\u3001\u65e5\u8a8c\u7684\u8a18\u9304\uff0c\u9084\u662f\u5206\u4f48\u5f0f\u7cfb\u7d71\u7684\u5354\u8abf\uff0c\u6e96\u78ba\u7684\u6642\u9593\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7.2 \u4e0a\u90e8\u7f72 NTP\uff08Network Time Protocol\uff09\u4f3a\u670d\u5668\uff0c\u4ee5\u5be6\u73fe\u6642\u9593\u540c\u6b65\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-ntp%ef%bc%9f-UmjFjkjYxR\">\u4ec0\u9ebc\u662f NTP\uff1f<\/h2>\n<p>NTP \u662f\u4e00\u7a2e\u7528\u65bc\u540c\u6b65\u8a08\u7b97\u6a5f\u7cfb\u7d71\u6642\u9593\u7684\u5354\u8b70\u3002\u5b83\u53ef\u4ee5\u901a\u904e\u7db2\u7d61\u5c07\u8a08\u7b97\u6a5f\u7684\u6642\u9418\u8207\u539f\u5b50\u9418\u6216\u5176\u4ed6\u7cbe\u78ba\u7684\u6642\u9593\u6e90\u9032\u884c\u540c\u6b65\u3002NTP \u7684\u7cbe\u78ba\u5ea6\u53ef\u4ee5\u9054\u5230\u6beb\u79d2\u7d1a\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u4e0d\u540c\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-centos-7-2%ef%bc%9f-UmjFjkjYxR\">\u70ba\u4ec0\u9ebc\u9078\u64c7 CentOS 7.2\uff1f<\/h2>\n<p>CentOS \u662f\u4e00\u500b\u57fa\u65bc Red Hat Enterprise Linux \u7684\u958b\u6e90\u64cd\u4f5c\u7cfb\u7d71\uff0c\u56e0\u5176\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002CentOS 7.2 \u662f\u4e00\u500b\u6210\u719f\u7684\u7248\u672c\uff0c\u9069\u5408\u7528\u65bc\u4f3a\u670d\u5668\u74b0\u5883\uff0c\u4e26\u4e14\u64c1\u6709\u826f\u597d\u7684\u793e\u5340\u652f\u6301\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8-UmjFjkjYxR\">\u5b89\u88dd NTP \u4f3a\u670d\u5668<\/h2>\n<p>\u5728 CentOS 7.2 \u4e0a\u5b89\u88dd NTP \u4f3a\u670d\u5668\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-UmjFjkjYxR\">\u6b65\u9a5f 1\uff1a\u66f4\u65b0\u7cfb\u7d71<\/h3>\n<pre><code>sudo yum update -y<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e5%ae%89%e8%a3%9d-ntp-%e8%bb%9f%e4%bb%b6%e5%8c%85-UmjFjkjYxR\">\u6b65\u9a5f 2\uff1a\u5b89\u88dd NTP \u8edf\u4ef6\u5305<\/h3>\n<pre><code>sudo yum install ntp -y<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%95%9f%e5%8b%95-ntp-%e6%9c%8d%e5%8b%99-UmjFjkjYxR\">\u6b65\u9a5f 3\uff1a\u555f\u52d5 NTP \u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u555f\u52d5 NTP \u670d\u52d9\u4e26\u8a2d\u7f6e\u5176\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start ntpd\nsudo systemctl enable ntpd<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e9%85%8d%e7%bd%ae-ntp-%e4%bc%ba%e6%9c%8d%e5%99%a8-UmjFjkjYxR\">\u6b65\u9a5f 4\uff1a\u914d\u7f6e NTP \u4f3a\u670d\u5668<\/h3>\n<p>\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cNTP \u4f3a\u670d\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc \/etc\/ntp.conf\u3002\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u4e26\u9032\u884c\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo vi \/etc\/ntp.conf<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6dfb\u52a0\u6216\u4fee\u6539 NTP \u4f3a\u670d\u5668\u7684\u5730\u5740\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u516c\u5171 NTP \u4f3a\u670d\u5668\uff1a<\/p>\n<pre><code>server 0.pool.ntp.org iburst\nserver 1.pool.ntp.org iburst\nserver 2.pool.ntp.org iburst\nserver 3.pool.ntp.org iburst<\/code><\/pre>\n<p>\u9019\u4e9b\u4f3a\u670d\u5668\u5c07\u4f5c\u70ba\u6642\u9593\u6e90\uff0c\u5e6b\u52a9\u60a8\u7684\u4f3a\u670d\u5668\u4fdd\u6301\u6e96\u78ba\u7684\u6642\u9593\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e9%87%8d%e5%95%9f-ntp-%e6%9c%8d%e5%8b%99-UmjFjkjYxR\">\u6b65\u9a5f 5\uff1a\u91cd\u555f NTP \u670d\u52d9<\/h3>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u9700\u8981\u91cd\u555f NTP \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart ntpd<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5-ntp-%e5%90%8c%e6%ad%a5%e7%8b%80%e6%85%8b-UmjFjkjYxR\">\u6aa2\u67e5 NTP \u540c\u6b65\u72c0\u614b<\/h2>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 NTP \u7684\u540c\u6b65\u72c0\u614b\uff1a<\/p>\n<pre><code>ntpq -p<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d NTP \u4f3a\u670d\u5668\u7684\u72c0\u614b\uff0c\u5305\u62ec\u5176\u5ef6\u9072\u3001\u504f\u5dee\u548c\u5176\u4ed6\u4fe1\u606f\u3002\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u80fd\u770b\u5230\u4e00\u500b\u6a19\u8a18\u70ba\u201c*\u201d\u7684\u4f3a\u670d\u5668\uff0c\u8868\u793a\u5b83\u662f\u7576\u524d\u7684\u540c\u6b65\u6e90\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UmjFjkjYxR\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7.2 \u4e0a\u90e8\u7f72 NTP \u4f3a\u670d\u5668\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6642\u9593\u540c\u6b65\u3002\u6e96\u78ba\u7684\u6642\u9593\u5c0d\u65bc\u4f3a\u670d\u5668\u7684\u904b\u884c\u81f3\u95dc\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u5230\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u7684\u5834\u666f\u4e2d\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7.2 \u4e0a\u90e8\u7f72 NTP \u4f3a\u670d\u5668\uff0c\u5be6\u73fe\u7cbe\u78ba\u7684\u6642\u9593\u540c\u6b65\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6642\u9593\u7684\u4e00\u81f4\u6027\u8207\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-42932","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42932","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=42932"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42932\/revisions"}],"predecessor-version":[{"id":42933,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42932\/revisions\/42933"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}