NTP时间服务器配置

NTP时间服务器配置

安装chrony包

yum-yinstall chrony

修改/etc/chrony.conf配置文件

vim/etc/chrony.conf

#server 0.centos.pool.ntp.org iburst       #注释默认配置行

#server 1.centos.pool.ntp.org iburst

#server 2.centos.pool.ntp.org iburst

#server 3.centos.pool.ntp.org iburst

server10.99.82.200  iburst#新增NTP服务器配置

启动NTP服务,并设置开机自启

systemctlstartchronyd

systemctl enable chronyd

[root@auth-data01 ~]# systemctl is-enabled chronyd      #确认服务是否开机启动

enabled

查看时间同步状态

[root@auth-app02 ~]# timedatectl

Local time: Tue2019-08-0612:00:20 CST

Universal time: Tue2019-08-0604:00:20 UTC

RTC time: Tue2019-08-0603:59:14

Time zone: Asia/Shanghai (CST,+0800)

NTP enabled:yes                      #NTP服务开启

NTP synchronized:yes                      #NTP服务同步成功

RTCinlocal TZ: no

     DST active: n/a