Ubuntu/NTP: Difference between revisions
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(Created page with "== NTP == systemctl status systemd-timesyncd /etc/systemd/timesyncd.conf [Time] NTP=ntp.example.com /etc/systemd/timesyncd.conf.d/ systemctl stop systemd-timesyncd systemctl start systemd-timesyncd --- One-shot sync: chronyd -q One-shot time check: chronyd -Q <pre> root@IRV-CI-101:~/pbis-open-9.1.0.551.linux.x86_64.deb# chronyd -q Command 'chronyd' not found, but can be installed with: apt install chrony root@IRV-CI-101:~/pbis-open-9.1.0.551.linux.x86...") |
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chronyd -Q | chronyd -Q | ||
--- | |||
hints: | |||
<pre> | <pre> | ||
# chronyd -q | |||
Command 'chronyd' not found, but can be installed with: | Command 'chronyd' not found, but can be installed with: | ||
apt install chrony | apt install chrony | ||
# ntpdate | |||
Command 'ntpdate' not found, but can be installed with: | Command 'ntpdate' not found, but can be installed with: | ||
apt install ntpsec-ntpdate | apt install ntpsec-ntpdate | ||
</pre> | </pre> | ||
apt install chrony | |||
apt install ntpsec-ntpdate | |||
About time synchronisation | Ubuntu | About time synchronisation | Ubuntu | ||
Latest revision as of 23:15, 1 December 2024
NTP
systemctl status systemd-timesyncd
/etc/systemd/timesyncd.conf [Time] NTP=ntp.example.com
/etc/systemd/timesyncd.conf.d/
systemctl stop systemd-timesyncd systemctl start systemd-timesyncd
---
One-shot sync:
chronyd -q
One-shot time check:
chronyd -Q
---
hints:
# chronyd -q Command 'chronyd' not found, but can be installed with: apt install chrony # ntpdate Command 'ntpdate' not found, but can be installed with: apt install ntpsec-ntpdate
apt install chrony apt install ntpsec-ntpdate
About time synchronisation | Ubuntu https://ubuntu.com/server/docs/about-time-synchronisation
Dual Boot - Remember Last Choice
dual boot - How to get grub2 to remember last choice? - Ask Ubuntu - http://askubuntu.com/questions/148662/how-to-get-grub2-to-remember-last-choice
Ubuntu:
/etc/default/grub:
GRUB_DEFAULT=saved GRUB_SAVEDEFAULT=true
then run:
sudo update-grub