Linux系统 NTP服务

Ntp时间服务安装配置

1.  设置时区

#ln -sf /usr/share/zoneinfo/posix/Asia/Shanghai /etc/localtime

2.同步硬件时间

# hwclock -w 

3.安装ntp服务

#yum –y install ntp

4.配置文件/etc/ntp.conf

driftfile /var/lib/ntp/drift

restrict -4 default kod notrap nomodify   

restrict -6 default kod notrap nomodify

restrict 192.168.2.0 mask 255.255.255.0 nomodify notrap 

restrict 127.0.0.1

restrict ::1

server  127.127.1.0   

fudge   127.127.1.0 stratum 10

includefile /etc/ntp/crypto/pw

keys /etc/ntp/keys

5.配置client段配置/etc/ntp.conf

server 192.168.2.176 iburst

6.启动ntp服务

#systemctl start ntpd

#systemctl enable ntpd