基本概念 NTP 是网络时间协议(Network Time Protocol)，它是用来同步网络中各个计算机的时间的协议。在计算机的世界里，时间非常地重要例如：对于火箭发射这种科研活动，对时间的统一性和准确性要求就非常地高，是按照 A 这台计算机的时间，还是按照 B 这台计算机的时间？ NTP ...

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服务器多了，时间是否一致以及是否准备就显得格外重要，虽然这个问题总是被忽略，但是统一时间是很有必要的，因为时间问题导致服务出现问题也是司空见惯，本文简单介绍Linux下ntp的快速搭建和使用。 CentOS NTP服务器安装与配置 http://www.linuxidc.com/...

linux下设置时间同步服务器（NTP）

linux下设置时间同步服务器两种办法第一，可以从时间服务器time.nist.gov同步。在crontab中加入： 00 0 1 * * root rdate -s time.nist.gov 第二，自己建个时间服务器 1）. # rpm -ivh ntp-4.2.2p1-7.el...

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