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应用 chrony 用于工夫同步
yum install chrony -y
vim /etc/chrony.conf
cat /etc/chrony.conf | grep -v "^#" | grep -v "^$"
pool ntp.aliyun.com iburst
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
allow 10.0.0.0/8
local stratum 10
keyfile /etc/chrony.keys
leapsectz right/UTC
logdir /var/log/chrony
systemctl restart chronyd
systemctl enable chronyd客户端装置并配置
yum install chrony -y
vim /etc/chrony.conf
cat /etc/chrony.conf | grep -v "^#" | grep -v "^$"
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应用客户端进行验证
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
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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…
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