ntp离线安装包(centos 7.5).zip

1、安装rpm包 rpm -ivh autogen-libopts-5.18-5.el7.x86_64.rpm rpm -ivh ntp-4.2.6p5-28.el7.centos.x86_64.rpm rpm -ivh ntpdate-4.2.6p5-28.el7.centos.x86_64.rpm 2、设置server的时间 timedatectl set-ntp no timedatectl set-time "2020-06-18 10:24:00" timedatectl set-timezone UTC clock -w 3、NTP SERVER （192.168.2.14）配置: 1）vi /etc/ntp.conf restrict 192.168.2.14 mask 255.255.255.0 nomodify notrap # 允许内网其他机器同步时间 server 127.127.1.0 # 外部时间服务器不可用时，以本地时间作为时间服务 fudge 127.127.1.0 stratum 10 2）重启服务 service ntpd restart systemctl disable chronyd.service systemctl enable ntpd.service ntpstat systemctl status ntpd.service 4、NTP Client （192.168.2.13）配置: 1）vi /etc/ntp.conf server 192.168.2.14 #<--该IP是NTP主机端的IP restrict 192.168.2.14 nomodify notrap noquery # 允许上层时间服务器主动修改本机时间 2）重启服务 ntpdate -u 192.168.2.14 service ntpd restart systemctl disable chronyd.service systemctl enable ntpd.service ntpstat