chrony 配置文件使用腾讯外网ntp
grep tencent /etc/chrony.conf -A 2 -B 2
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
server ntp1.tencent.com iburst
server ntp2.tencent.com iburst
server ntp3.tencent.com iburst
server ntp4.tencent.com iburst
server ntp5.tencent.com iburst
# Record the rate at which the system clock gains/losses time.
腾讯云ntp
https://www.tencentcloud.com/zh/document/product/213/32379
chrony使用文档
https://www.tencentcloud.com/zh/document/product/213/40227
[root@node1 ~]# chronyc sources -v
210 Number of sources = 5
.-- Source mode '^' = server, '=' = peer, '#' = local clock.
/ .- Source state '*' = current synced, '+' = combined , '-' = not combined,
| / '?' = unreachable, 'x' = time may be in error, '~' = time too variable.
|| .- 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
===============================================================================
^+ 106.55.184.199 2 8 377 103 -407us[ -607us] +/- 45ms
^- 111.230.189.174 2 8 377 48 -536us[ -740us] +/- 41ms
^* 106.55.184.200 2 9 377 47 -93us[ -297us] +/- 35ms
^- 134.175.254.134 2 8 375 237 +99us[ -91us] +/- 45ms
^+ 134.175.253.104 2 8 367 114 -1148us[-1347us] +/- 36ms
[root@node1 ~]#
[root@node1 ~]# chronyc tracking
Reference ID : 6A37B8C8 (106.55.184.200)
Stratum : 3
Ref time (UTC) : Fri Apr 12 03:25:10 2024
System time : 0.000280140 seconds slow of NTP time
Last offset : -0.000204116 seconds
RMS offset : 0.000322533 seconds
Frequency : 9.776 ppm slow
Residual freq : -0.018 ppm
Skew : 0.594 ppm
Root delay : 0.009037555 seconds
Root dispersion : 0.006557804 seconds
Update interval : 259.6 seconds
Leap status : Normal
[root@node1 ~]#
[root@node1 ~]# systemctl status chronyd.service
● chronyd.service - NTP client/server
Loaded: loaded (/usr/lib/systemd/system/chronyd.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2024-04-12 10:44:06 CST; 42min ago
Docs: man:chronyd(8)
man:chrony.conf(5)
Main PID: 228874 (chronyd)