{"id":3584,"date":"2018-07-17T13:11:55","date_gmt":"2018-07-17T05:11:55","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3584"},"modified":"2018-07-17T13:11:55","modified_gmt":"2018-07-17T05:11:55","slug":"centos7%e9%83%a8%e7%bd%b2ntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%90%8c%e6%ad%a5%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/centos7%e9%83%a8%e7%bd%b2ntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%90%8c%e6%ad%a5%e6%97%b6%e9%97%b4\/","title":{"rendered":"Centos7\u90e8\u7f72ntp\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4"},"content":{"rendered":"<p> \u67e5\u770b\u65f6\u533a\u5217\u8868\uff1a timedatectl list-timezones|grep Asia <\/p>\n<p>\u8bbe\u7f6e\u4e2d\u56fd\u65f6\u533a\uff1a timedatectl set-timezone Asia\/Shanghai \u6267\u884c\u5b8c\u540e\u65f6\u95f4\u5c31\u53d8\u4e3a\u5317\u4eac\u65f6\u95f4\u4e86 <\/p>\n<p>\u67e5\u770b\u5f53\u524d\u65f6\u95f4\uff1a date <\/p>\n<p>\u67e5\u770b\u5f53\u524d\u8bbe\u7f6e\uff1a <\/p>\n<p>[root@localhost ~]# timedatectl <\/p>\n<p>Local time: Mon 2017-10-09 16:44:08 CST <\/p>\n<p>Universal time: Mon 2017-10-09 08:44:08 UTC <\/p>\n<p>RTC time: Mon 2017-10-09 08:44:08 <\/p>\n<p>Time zone: Asia\/Shanghai (CST, +0800) <\/p>\n<p>NTP enabled: yes <\/p>\n<p>NTP synchronized: yes <\/p>\n<p>RTC in local TZ: no <\/p>\n<p>DST active: n\/a <\/p>\n<p>\u5982\u679c\u6ca1\u6709\u7cfb\u7edf\u6ca1\u6709\u5b89\u88c5ntp\u670d\u52a1\u5668\u7684\u8bdd\u53ef\u4ee5\u5b89\u88c5yum install ntp -y <\/p>\n<p>\u7136\u540e\u7f16\u8f91ntp\u7684\u914d\u7f6e\u6587\u4ef6vi \/etc\/ntp.conf (\u65e5\u5fd7\u6587\u4ef6\u9ed8\u8ba4\u5728\/var\/log\/messages\u4e2d),\u6dfb\u52a0\u4ee5\u4e0b\u51e0\u4e2a\u670d\u52a1\u5668\u57df\u540d\uff0c\u5982\u679c\u539f\u914d\u7f6e\u6587\u4ef6\u6ca1\u6709\u7684\u8bdd <\/p>\n<p>server 0.centos.pool.ntp.org iburst <\/p>\n<p>server 1.centos.pool.ntp.org iburst <\/p>\n<p>server 2.centos.pool.ntp.org iburst <\/p>\n<p>server 3.centos.pool.ntp.org iburst<\/p>\n<p>systemctl restart ntpd <\/p>\n<p>systemctl enable ntpd<\/p>\n<p>\u8fd9\u6837\uff0c\u670d\u52a1\u5668\u7aef\u5c31\u914d\u7f6e\u5f97\u5dee\u4e0d\u591a\u4e86\uff0c\u4f46\u6211\u4e3a\u4e86\u8ba9\u6548\u679c\u66f4\u660e\u663e\uff0c\u628a\u670d\u52a1\u5668\u4fee\u6539\u4e3a\u7ebd\u7ea6\u65f6\u533a\uff0c\u53e6\u4e00\u53f0\u9700\u8981\u540c\u6b65\u7684linux\u5ba2\u6237\u7aef\u7684\u65f6\u533a\u4fee\u6539\u4e3a\u975e\u6d32\u65f6\u95f4\uff0c\u7ed3\u679c\u5bfc\u81f4\uff0c\u5ba2\u6237\u7aefntpdate\u4e4b\u540e\u6ca1\u6709\u540c\u6b65\uff0c\u540e\u6765\u624d\u53d1\u73b0\uff0c\u9700\u8981\u5728\u540c\u4e00\u65f6\u533a\u5185\u624d\u80fd\u540c\u6b65\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u7684\u65f6\u533a\u5fc5\u987b\u5728\u4e2d\u56fd\u8fd9\u4e2a\u65f6\u533a\u5185\u624d\u53ef\u4ee5<\/p>\n<p>\u4e0b\u9762\u6765\u6d4b\u8bd5\u6211\u4eec\u7684ntp\u670d\u52a1\u5668\u914d\u7f6e\u6709\u6ca1\u6709\u6210\u529f <\/p>\n<p>\u5728\u670d\u52a1\u5668\u7aef\uff08ip\uff1a10.0.3.66\uff09\u4e0a <\/p>\n<p>\u4f7f\u7528date -s 23:30:30 \uff08\u65f6\u95f4\u53ef\u4ee5\u968f\u4fbf\u6539\uff0c\u53cd\u6b63\u6539\u4e00\u4e2a\u8ddf\u5ba2\u6237\u7aef\u65f6\u95f4\u4e0d\u4e00\u6837\u7684\u5c31\u53ef\u4ee5\u4e86\uff09\uff0c\u7136\u540edate\u53ef\u4ee5\u770b\u5230\u65f6\u95f4\u53d8\u6210\u4e8623:30:30 <\/p>\n<p>\u5728\u5ba2\u6237\u7aef\u4e0a <\/p>\n<p>ntpdate 10.0.3.66 \u6267\u884c\u540e\u53d1\u73b0\uff0c\u65f6\u95f4\u4e5f\u53d8\u6210\u4e8623:30:30<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770b\u65f6\u533a\u5217\u8868\uff1a timedatectl list-timezones|grep Asia \u8bbe\u7f6e\u4e2d\u56fd\u65f6\u533a\uff1a ti &#8230; <a title=\"Centos7\u90e8\u7f72ntp\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/centos7%e9%83%a8%e7%bd%b2ntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%90%8c%e6%ad%a5%e6%97%b6%e9%97%b4\/\" aria-label=\"\u9605\u8bfb Centos7\u90e8\u7f72ntp\u670d\u52a1\u5668\u540c\u6b65\u65f6\u95f4\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,49,5],"tags":[495,442],"class_list":["post-3584","post","type-post","status-publish","format-standard","hentry","category-hemanual","category-linux","category-jishu","tag-centos7-x","tag-ntp"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3584"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3584\/revisions"}],"predecessor-version":[{"id":3585,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3584\/revisions\/3585"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}