[TOC]

部署时钟服务器

服务器信息

server

1.1 清理

• 清理自带包

yum remove ntpdate -y

1.2 安装ntp服务端

• yum安装

yum install ntp -y

• 启动及设置开机自启

systemctl start ntpd && systemctl enable ntpd

1.3 修改配置

[root@ntp ~]# grep -E '^[A-Za-z0-9]' /etc/ntp.conf 
driftfile /var/lib/ntp/drift
restrict default nomodify
restrict 127.0.0.1 
restrict ::1
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
server 192.168.1.234 iburst
server 127.127.1.0
fudge 127.127.1.0 stratum 10
includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys
logfile /tmp/ntp.log
disable monitor

1.4 重启ntp服务器

[root@ntp ~]# systemctl restart ntpd

2.client

2.1 安装chrony

$ yum install chrony -y

2.2 修改配置

$ vim /etc/chrony.conf
# 注释掉自带的时钟源，新增以下
server 192.168.1.234 iburst

2.3 重启chrony服务

$ systemctl restart chronyd

2.4 查看同步情况

$  chronyc sources -v