CentOS8同步时间
使用了chrony模块
dnf install chrony
vim /etc/chrony.conf
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
#pool 2.centos.pool.ntp.org iburst
server 210.72.145.44 iburst
server ntp.aliyun.com iburst
systemctl restart chronyd
systemctl enable chronyd
//立即同步一次
chronyc sources -v
EST转CST
\cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
参考:https://blog.csdn.net/baozi_xiaoge/article/details/103823996