Check if system is running or starting
systemctl is-system-runningCheck reason why system is not running
journalctl -b -p err
systemctl --failed
systemctl list-jobs
systemd-analyze blameRelated Posts
In order to debug kernel panic/freeze cases on devices which do not have serial console exposed, we can use Linux kernel’s netconsole module. This module is created with exactly this case in mind. In order to use the, we need... Read more
List modem devices Inspect sim Read more
On LXD host add the following line to map host user and group id 1001 to container user and group id 1001 Details are explained here: https://documentation.ubuntu.com/lxd/stable-5.0/userns-idmap/#custom-idmaps Read more
Exporting public key Read more
All input devices exposed via /dev/input/event* can be traced using the evtest tool. Gathering input device details Read more
OS used to configure IPv6 forwarding is Ubuntu 24.04. Read more