RHEL 7.6 设置时间同步ntp

1.服务端和客户端

安装包，检查状态

yum install ntp ntpdate -y

systemctl start ntpd
systemctl status ntpd

2.服务端

修改配置

vi /etc/ntp.conf

#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst

server 127.127.1.0
fudge 127.127.1.0 stratum 

重启服务，并查看

systemctl start ntpd

ntpq -p

3.客户端

修改配置

vi /etc/ntp.conf

restrict 192.168.7.1 nomodify notrap noquery

server 192.168.7.1  Fudge 192.168.7.1  stratum
#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst
#server .rhel.pool.ntp.org iburst

systemctl restart ntpd

ntpdate -u 192.168.7.1

ntpq -p

systemctl enable ntpd