CentOS安装时钟同步服务

Linux运维交流 -
CentOS安装时钟同步服务

图片

使用chrony用于时间同步

yum install chrony -y

vim /etc/chrony.conf

cat /etc/chrony.conf | grep -v  "^#" | grep -v "^$"
pool ntp.aliyun.com iburst
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
allow 10.0.0.0/8
local stratum 10
keyfile /etc/chrony.keys
leapsectz right/UTC
logdir /var/log/chrony


systemctl restart chronyd
systemctl enable chronyd

客户端安装并配置

yum install chrony -y

vim /etc/chrony.conf

cat /etc/chrony.conf | grep -v  "^#" | grep -v "^$"
pool 10.0.0.20 iburst
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
keyfile /etc/chrony.keys
leapsectz right/UTC
logdir /var/log/chrony

systemctl restart chronyd ; systemctl enable chronyd

使用客户端进行验证

chronyc sources -v


  .-- Source mode  '^' = server, '=' = peer, '#' = local clock.
 / .- Source state '*' = current best, '+' = combined, '-' = not combined,
| /             'x' = may be in error, '~' = too variable, '?' = unusable.
||                                                 .- xxxx [ yyyy ] +/- zzzz
||      Reachability register (octal) -.           |  xxxx = adjusted offset,
||      Log2(Polling interval) --.      |          |  yyyy = measured offset,
||                                \     |          |  zzzz = estimated error.
||                                 |    |           \
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* master01                      3   6    17     7  -2539ns[  -29us] +/-   16ms

https://www.oiox.cn/

https://www.chenby.cn/

https://cby-chen.github.io/

https://weibo.com/u/5982474121

https://blog.csdn.net/qq\_33921750

https://my.oschina.net/u/3981543

https://www.zhihu.com/people/...

https://segmentfault.com/u/hp...

https://juejin.cn/user/331578...

https://space.bilibili.com/35...

https://cloud.tencent.com/dev...

https://www.jianshu.com/u/0f8...

https://www.toutiao.com/c/use...

CSDN、GitHub、知乎、开源中国、思否、掘金、简书、腾讯云、哔哩哔哩、今日头条、新浪微博、个人博客、全网可搜《小陈运维》

特别申明:本文内容来源网络,版权归原作者所有,如有侵权请立即与我们联系(cy198701067573@163.com),我们将及时处理。
上一篇: Linux文件系统

Tags 标签

centosntp时钟时间linux

扩展阅读

加个好友,技术交流

1628738909466805.jpg