NTP: Difference between revisions
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==Ubuntu 20== | ==Ubuntu 20== | ||
timedated and friends: https://ubuntu.com/server/docs/network-ntp | timedated and friends: https://ubuntu.com/server/docs/network-ntp | ||
=HOWTO= | |||
==Check ntp server== | |||
ntpdate -q ntp.server.name | |||
=FAQ= | =FAQ= | ||
Revision as of 13:14, 26 June 2023
Network Time Protocol
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
systemd ntp equivalent
timedatectl status
or
systemctl status systemd-timesyncd.service
