1.服务端配置
[root@centos-151 ~]# yum install chrony
[root@centos-151 ~]# vim /etc/chrony.conf
# 添加如下1行
server s1b.time.edu.cn iburst
# 解注释并修改如下2行
allow 192.168.46.0/24
local stratum 10
[root@centos-151 ~]# systemctl restart chronyd
[root@centos-151 ~]# netstat -tunlp |grep ch
udp 0 0 0.0.0.0:123 0.0.0.0:* 21886/chronyd
udp 0 0 127.0.0.1:323 0.0.0.0:* 21886/chronyd
udp6 0 0 ::1:323 :::* 21886/chronyd
2.客户端配置
[root@centos-158 ~]# yum install chrony
[root@centos-158 ~]# vim /etc/chrony.conf
# 添加行
server 192.168.46.151 iburst
# 删除其它server 行
[root@centos-158 ~]# systemctl restart chronyd
3.客户端测试
[root@centos-158 ~]# chronyc sources -V
210 Number of sources = 1
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
^? 192.168.46.151 0 8 0 - +0ns[ +0ns] +/- 0ns
[root@centos-158 ~]# date
Mon Mar 5 09:59:02 CST 2018
4.window客户端配置
在 Windows 上，您可以在 PowerShell 或命令提示符下运行以下命令：
net stop w32time
w32tm /config /syncfromflags:manual /manualpeerlist:"192.168.46.151"
w32tm /config /reliable:yes
net start w32time