who interferes with the shutdown of the system
- Enable the debug shell:
systemctl start debug-shell
or enable permanent debug shell:
systemctl enable debug-shell
- Check debug shell working:
Ctrl+Alt+F9
- Do shutdown or reboot:
systemctl poweroff
systemctl reboot
- Then get info about units or processes in debug shell:
Ctrl+Alt+F9
systemctl list-jobs
systemctl status UNITNAME | tee /debugsvinfo
pgrep -a -u USERNAME | tee /debugpsinfo
ps aux
htop
