Ubuntu 25.04
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NTP Server : Configure NTP Client2025/04/21

 

Configure NTP Client.

 

NTP Client [systemd-timesyncd.service] is running by default on Ubuntu, so it's easy to set NTP Client.

[1] Configure [systemd-timesyncd.service].
root@client:~#
systemctl status systemd-timesyncd

● systemd-timesyncd.service - Network Time Synchronization
     Loaded: loaded (/usr/lib/systemd/system/systemd-timesyncd.service; enabled>
     Active: active (running) since Mon 2025-04-21 00:07:37 UTC; 6min ago
 Invocation: 344274a8e88e4074a0c1747edcbae3ef
       Docs: man:systemd-timesyncd.service(8)
   Main PID: 421 (systemd-timesyn)
     Status: "Contacted time server 185.125.190.57:123 (ntp.ubuntu.com)."
      Tasks: 2 (limit: 3984)
     Memory: 1.5M (peak: 2.2M)
        CPU: 29ms
     CGroup: /system.slice/systemd-timesyncd.service
.....
.....

root@client:~#
vi /etc/systemd/timesyncd.conf
# add to last line : set NTP server for your timezone

NTP=dlp.srv.world
root@client:~#
systemctl restart systemd-timesyncd
root@client:~#
timedatectl timesync-status

       Server: 10.0.0.30 (dlp.srv.world)
Poll interval: 1min 4s (min: 32s; max 34min 8s)
         Leap: normal
      Version: 4
      Stratum: 2
    Reference: 85F3EEA4
    Precision: 1us (-24)
Root distance: 14.778ms (max: 5s)
       Offset: -6.211ms
        Delay: 263us
       Jitter: 0
 Packet count: 1
    Frequency: -45.110ppm
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