Centos7配置rdate进行时间同步
一、服务端安装xinetd
[root@server01 ~]# yum install -y xinetd rdate
二、修改time-stream文件
disable = yes 改为 disable = no
[root@server01 ~]# vim /etc/xinetd.d/time-stream
service time
{
# This is for quick on or off of the service
disable = no
三、启动xinetd
[root@server01 ~]# systemctl start xinetd
四、设置开机自动启动
[root@server01 ~]# systemctl enable xinetd
五、客户端通过rdate访问该机器进行时间同步
[root@server03 ~]# rdate -s ip
[grid@server03 ~]$ date; ssh server01 date
Sun Jan 16 15:25:16 CST 2022
Sat Jan 15 15:25:18 CST 2022
[root@server03 ~]# rdate -s server01
[grid@server03 ~]$ date; ssh server01 date
Sat Jan 15 15:36:33 CST 2022
Sat Jan 15 15:36:34 CST 2022