在RHEL7上,Chrony已经代替了NTP来做时间同步服务。
1 服务器上操作
yum -y install chrony
vim /etc/chrony.conf
# Allow NTP client access from local network. allow 10.0.100.0/24 (放开此行,并修改ip) systemctl enable chronyd.service systemctl start chronyd.service
2 客户端操作
yum -y install chrony
vim /etc/chrony.conf
注释掉下面四个,加增一个内部时间同步服务器地址
#server 0.centos.pool.ntp.org iburst #server 1.centos.pool.ntp.org iburst #server 2.centos.pool.ntp.org iburst #server 3.centos.pool.ntp.org iburst server 10.0.100.41 iburst systemctl enable chronyd.service systemctl start chronyd.service