NTP: Difference between revisions
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==systemd ntp equivalent== | ==systemd ntp equivalent== | ||
At least on ubuntu: | |||
timedatectl status | timedatectl status | ||
or | or | ||
systemctl status systemd-timesyncd.service | systemctl status systemd-timesyncd.service | ||
Latest revision as of 15:23, 10 April 2025
Network Time Protocol
Links
Software
ntpd
ntpq
Query status:
ntpq -p
Jitter: variance in latency on the network Offset: time difference between the peers or between the server and client
Which one on which OS
Centos 8
Ubuntu 20
timedated and friends: https://ubuntu.com/server/docs/network-ntp
HOWTO
Check ntp server
ntpdate -q ntp.server.name
FAQ
ntpd off by 10 minutes
try
ntpdate -b
ntpdate[26875]: no servers can be used, exiting
something is wrong :)
systemd ntp equivalent
At least on ubuntu:
timedatectl status
or
systemctl status systemd-timesyncd.service
