Useful Commands/Service Management: Difference between revisions

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| Monitor ||
| Monitor ||
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
journalctl -u llama-swap --since "2026-09-10 09:40:00" --until "2026-09-10 09:42:00"
journalctl -u llama-swap --since "10:20"
journalctl -u llama-swap --since "2026-09-10 09:41:00"
journalctl -u llama-swap --since "10 minutes ago"
journalctl -u llama-swap --since "10 minutes ago"
journalctl -u llama-swap --since today
journalctl -u llama-swap --since today

Revision as of 02:29, 10 September 2026

systemctl

Purpose Command
List
systemctl -t service
systemctl list-units -t service
Setup
sudo systemctl disable llama-swap
sudo systemctl daemon-reload

sudo ln -s /home/xxx/yyy/llama-swap.service llama.service
sudo systemctl enable llama-swap
sudo systemctl daemon-reload
Monitor
journalctl -u llama-swap --since "10:20"
journalctl -u llama-swap --since "10 minutes ago"
journalctl -u llama-swap --since today

systemctl status llama-swap
systemctl status llama-swap.service
Control
systemctl start  nginx
systemctl stop   nginx
systemctl reload nginx
systemctl reload systemd-networkd

Run Level

Run Level Description
0 halt
1 single user mode
2 Multi-user, without NFS
3 Full multi-user mode
4 unused
5 X11
6 reboot