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CentOS安装时钟同步服务

是她丫 2022-11-04 阅读 61



CentOS安装时钟同步服务_vim



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






CentOS安装时钟同步服务_vim_02





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