1、设置时区(同步时间前先设置)
timedatectl set-timezone Asia/Shanghai
2、安装组件
yum -y install ntp
systemctl enable ntpd
systemctl start ntpd
3、同步时间
ntpdate -u cn.pool.ntp.org
4、查看时间
date
timedatectl set-timezone Asia/Shanghai
yum -y install ntp
systemctl enable ntpd
systemctl start ntpd
ntpdate -u cn.pool.ntp.org
date