chrony時間同步 服務端 客戶端 安裝配置
原創內容http://www.cnblogs.com/elvi/p/7658021.html
#!/bin/sh #運行環境 centos7 #chrony時間同步 服務端 客戶端 安裝配置 #安裝 yum install chrony -y cp /etc/chrony.conf{,.bak} #備份默認配置 #chrony服務配置 echo " # #外部NTP服務# server ntp6.aliyun.com iburst server cn.ntp.org.cn iburst server ntp.shu.edu.cn iburst driftfile /var/lib/chrony/drift driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync logdir /var/log/chrony ">/etc/chrony.conf #chrony作為內網NTP服務配置 echo " # #外部NTP服務 server ntp6.aliyun.com iburst server cn.ntp.org.cn iburst server ntp.shu.edu.cn iburst driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync # #內網 allow 10.2.1.0/24 allow 172.16.11.0/24 bindcmdaddress 127.0.0.1 bindcmdaddress ::1 keyfile /etc/chrony.keys commandkey 1 generatecommandkey noclientlog logchange 0.5 logdir /var/log/chrony ">/etc/chrony.conf #chrony使用內網NTP服務配置 echo " # #內部NTP服務 server 10.2.1.10 iburst server ntp6.aliyun.com iburst driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync logdir /var/log/chrony ">/etc/chrony.conf #啟動 systemctl start chronyd systemctl enable chronyd #開機啟動 systemctl restart chronyd chronyc sources #查看同步源 ##查看 chronyc sources #服務端 # 210 Number of sources = 3 # MS Name/IP address Stratum Poll Reach LastRx Last sample # =============================================================================== # ^* time6.aliyun.com 2 6 377 71 -2307us[-3126us] +/- 20ms # ^+ xk-6-95-a8.bta.net.cn 2 6 377 7 +767us[ +767us] +/- 62ms # ^- ntp.shu.edu.cn 2 6 377 7 -11ms[ -11ms] +/- 419ms # # chronyc sources #客戶端 # 210 Number of sources = 1 # MS Name/IP address Stratum Poll Reach LastRx Last sample # =============================================================================== # ^* kweb.w.dev 3 6 377 44 -99us[ +160us] +/- 21ms