Useful Commands/Service Management - Revision history

Tacoball: /* systemctl */

2026-09-17T01:55:42Z

systemctl

2026-09-10T02:48:17Z

Run Level

← Older revision		Revision as of 02:48, 10 September 2026
Line 41:		Line 41:

	{\| class="wikitable"		{\| class="wikitable"
	! ~~Run Level~~ \|\| Description		! Target \|\| ! Description
	\|-		\|-
	\| ~~align="center"~~ \| 0 \|~~\| halt~~		\| multi-user.target \|\| Multi-user mode (CLI) (Equivalent to Runlevel 3)
	\|-		\|-
	\| ~~align="center"~~ \| 1 \|~~\| single user~~ mode		\| graphical.target \|\| Graphical mode (GUI) (Equivalent to Runlevel 5)
	\|-		\|-
	\| ~~align="center"~~ \| 2 \|~~\| Multi-user, without NFS~~		\| rescue.target \|\| Rescue mode (Equivalent to Runlevel 1)
	\|-		\|-
	\| ~~align="center"~~ \| 3 \|~~\| Full multi-user~~ mode		\| emergency.target \|\| Emergency mode (Equivalent to Runlevel 0)
	\|-		\|-
	\| ~~align="center"~~ \| 4 \|~~\| unused~~		\| reboot.target \|\| Reboot
	\|-		\|-
	\| ~~align="center"~~ \| 5 \|~~\| X11~~		\| poweroff.target \|\| Power off
	\|-
	~~\| align="center" \| 6 \|\| reboot~~
	\|}		\|}

2026-09-10T02:45:58Z

← Older revision		Revision as of 02:45, 10 September 2026
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	\| Monitor \|\|		\| Monitor \|\|
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
			journalctl -u llama-swap -n 10 -f

	journalctl -u llama-swap --since "10:20"		journalctl -u llama-swap --since "10:20"
	journalctl -u llama-swap --since "10 minutes ago"		journalctl -u llama-swap --since "10 minutes ago"

2026-09-10T02:36:36Z

systemctl

← Older revision		Revision as of 02:36, 10 September 2026
Line 1:		Line 1:
	== systemctl ==		== systemctl ==
	{\| class="wikitable"		{\| class="wikitable"
	! Purpose \|\| Command		! Purpose \|\| Command
	\|-		\|-
	\| ~~List~~ \|\|		\| Monitor \|\|
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	systemctl -~~t service~~		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
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
Line 16:		Line 20:
	sudo systemctl enable llama-swap		sudo systemctl enable llama-swap
	sudo systemctl daemon-reload		sudo systemctl daemon-reload
	~~</syntaxhighlight>~~
	\|-
	~~\| Monitor \|\|~~
	~~<syntaxhighlight lang="bash">~~
	~~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~~
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
Line 33:		Line 28:
	systemctl reload nginx		systemctl reload nginx
	systemctl reload systemd-networkd		systemctl reload systemd-networkd
			</syntaxhighlight>
			\|-
			\| List \|\|
			<syntaxhighlight lang="bash">
			systemctl -t service
	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}

2026-09-10T02:35:41Z

systemctl

← Older revision		Revision as of 02:35, 10 September 2026
Line 6:		Line 6:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	systemctl -t service		systemctl -t service
	~~systemctl list-units -t service~~
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
Line 26:		Line 25:

	systemctl status llama-swap		systemctl status llama-swap
	~~systemctl status llama-swap.service~~
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-

2026-09-10T02:29:07Z

systemctl

← Older revision		Revision as of 02:29, 10 September 2026
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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

2026-09-10T02:28:07Z

systemctl

← Older revision		Revision as of 02:28, 10 September 2026
Line 21:		Line 21:
	\| 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 "2026-09-10 09:41:00"
			journalctl -u llama-swap --since "10 minutes ago"
			journalctl -u llama-swap --since today

	systemctl status llama-swap		systemctl status llama-swap
	systemctl status llama-swap.service		systemctl status llama-swap.service

2026-09-10T02:17:31Z

systemctl

← Older revision		Revision as of 02:17, 10 September 2026
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	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo systemctl disable llama-swap		sudo systemctl disable llama-swap
	~~sudo rm -f /etc/systemd/system/llama-swap.service~~
	sudo systemctl daemon-reload		sudo systemctl daemon-reload

2026-09-10T01:55:14Z

systemctl

← Older revision		Revision as of 01:55, 10 September 2026
Line 15:		Line 15:
	sudo systemctl daemon-reload		sudo systemctl daemon-reload

	sudo ln -s /home/~~tacoball~~/~~ramen/llama-swap~~/llama-swap.service llama.service		sudo ln -s /home/xxx/yyy/llama-swap.service llama.service
	sudo systemctl enable llama-swap		sudo systemctl enable llama-swap
	sudo systemctl daemon-reload		sudo systemctl daemon-reload

2026-09-10T01:54:55Z

systemctl

← Older revision		Revision as of 01:54, 10 September 2026
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	\| Setup \|\|		\| Setup \|\|
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	~~sudo systemctl enable llama-swap~~
	sudo systemctl disable llama-swap		sudo systemctl disable llama-swap
			sudo rm -f /etc/systemd/system/llama-swap.service
			sudo systemctl daemon-reload

	sudo rm -f /~~etc~~/~~systemd~~/~~system~~/llama-swap.service		sudo ln -s /home/tacoball/ramen/llama-swap/llama-swap.service llama.service
			sudo systemctl enable llama-swap
	sudo systemctl daemon-reload		sudo systemctl daemon-reload
	</syntaxhighlight>		</syntaxhighlight>