Linux systemd - Revision history

Pio2pio: /* Reboot, suspend, sleep */

2019-11-20T21:45:28Z

Reboot, suspend, sleep

← Older revision		Revision as of 23:45, 20 November 2019
Line 261:		Line 261:
	<source lang=bash>		<source lang=bash>
	systemctl reboot \| halt \| suspend \| hibernate \| hybrid-sleep		systemctl reboot \| halt \| suspend \| hibernate \| hybrid-sleep
			systemctl poweroff
	</source>		</source>

Pio2pio: /* Debugging */

2019-07-27T14:43:31Z

Debugging

← Older revision		Revision as of 16:43, 27 July 2019
Line 323:		Line 323:
	systemctl daemon-reload		systemctl daemon-reload
	systemctl restart systemd-networkd.service		systemctl restart systemd-networkd.service

	journalctl -u -b systemd-networkd -f #-f follow		journalctl -u -b systemd-networkd -f #-f follow
	core@core-01 ~ $ journalctl -u systemd-networkd -f		core@core-01 ~ $ journalctl -u systemd-networkd -f

Pio2pio: /* Create networkd static network */

2019-07-27T14:43:13Z

Create networkd static network

@@ Line 281: / Line 281: @@
 === Create <code>networkd</code> static network ===
-Create a networkd ```drop-in unit``` under <code>/etc/systemd/network</code>. Files created manually on a filesystem require ``service restart``.
+Create a networkd '''drop-in unit''' under <code>/etc/systemd/network</code>. Files created manually on a filesystem require ''service restart''.
 {| class="wikitable"
@@ Line 313: / Line 313: @@
 </source>
 |}
 = References =
 *[https://www.tecmint.com/manage-services-using-systemd-and-systemctl-in-linux/ manage-services-using-systemd-and-systemctl-in-linux]

Pio2pio: /* Special services */

2019-07-27T14:32:14Z

Special services

@@ Line 264: / Line 264: @@
 = Special services =
 <source lang=bash>
 # Restart networking
 systemctl restart systemd-networkd
 </source>
 = References =
 *[https://www.tecmint.com/manage-services-using-systemd-and-systemctl-in-linux/ manage-services-using-systemd-and-systemctl-in-linux]

Pio2pio: /* Mount Points using systemctl */

2019-07-27T13:49:56Z

Mount Points using systemctl

← Older revision		Revision as of 15:49, 27 July 2019
Line 98:		Line 98:
	systemctl list-unit-files --type=mount		systemctl list-unit-files --type=mount

	~~#mount, unmount, remount, reload system mount points and also check the status of mount points~~		systemctl start tmp.mount #mount
	systemctl start tmp.mount		systemctl stop tmp.mount #unmount
	systemctl stop tmp.mount		systemctl restart tmp.mount #re-mount?
	systemctl restart tmp.mount		systemctl reload tmp.mount #re-mount?
	systemctl reload tmp.mount		systemctl status tmp.mount #status
	systemctl status tmp.mount

	#active, enable or disable a mount point at boot time (auto mount at system boot)		#active, enable or disable a mount point at boot time (auto mount at system boot)

Pio2pio: /* Control and Manage Mount Points using Systemctl */

2019-07-27T13:48:39Z

Control and Manage Mount Points using Systemctl

← Older revision		Revision as of 15:48, 27 July 2019
Line 93:		Line 93:
	</source>		</source>

	== ~~Control and Manage~~ Mount Points using ~~Systemctl~~ ==		== Mount Points using <code>systemctl</code> ==
	<source lang=bash>		<source lang=bash>
	#List all system mount points		#List all system mount points

Pio2pio: /* Control and Manage Sockets using systemctl */

2019-07-27T13:47:28Z

Control and Manage Sockets using systemctl

← Older revision		Revision as of 15:47, 27 July 2019
Line 116:		Line 116:

	== Control and Manage Sockets using <code>systemctl</code> ==		== Control and Manage Sockets using <code>systemctl</code> ==
	List all available system sockets		<source lang=bash>
	# systemctl list-unit-files --type=socket		#List all available system sockets
			systemctl list-unit-files --type=socket

	~~How do I~~ start, restart, stop, reload and check the status of a socket ~~(example: cups.socket) in Linux~~		#start, restart, stop, reload and check the status of a socket
	# systemctl start cups.socket		systemctl start cups.socket
	# systemctl restart cups.socket		systemctl restart cups.socket
	# systemctl stop cups.socket		systemctl stop cups.socket
	# systemctl reload cups.socket		systemctl reload cups.socket
	# systemctl status cups.socket		systemctl status cups.socket

	~~How to~~ active a socket and enable or disable at boot time (auto start socket at system boot)		#active a socket and enable or disable at boot time (auto start socket at system boot)
	# systemctl is-active cups.socket		systemctl is-active cups.socket
	# systemctl enable cups.socket		systemctl enable cups.socket
	# systemctl disable cups.socket		systemctl disable cups.socket

	How to mask (making it impossible to start) or unmask a socket (cups.socket)		#How to mask (making it impossible to start) or unmask a socket (cups.socket)
	# systemctl mask cups.socket		systemctl mask cups.socket
	# systemctl unmask cups.socket		systemctl unmask cups.socket
			</source>

	== CPU Utilization (Shares) of a Service ==		== CPU Utilization (Shares) of a Service ==

Pio2pio: /* Control and Manage Mount Points using Systemctl */

2019-07-27T13:45:18Z

Control and Manage Mount Points using Systemctl

← Older revision		Revision as of 15:45, 27 July 2019
Line 94:		Line 94:

	== Control and Manage Mount Points using Systemctl ==		== Control and Manage Mount Points using Systemctl ==
	List all system mount points		<source lang=bash>
	# systemctl list-unit-files --type=mount		#List all system mount points
			systemctl list-unit-files --type=mount

	~~How do I~~ mount, unmount, remount, reload system mount points and also check the status of mount points ~~on the system~~		#mount, unmount, remount, reload system mount points and also check the status of mount points
	# systemctl start tmp.mount		systemctl start tmp.mount
	# systemctl stop tmp.mount		systemctl stop tmp.mount
	# systemctl restart tmp.mount		systemctl restart tmp.mount
	# systemctl reload tmp.mount		systemctl reload tmp.mount
	# systemctl status tmp.mount		systemctl status tmp.mount

	~~How to~~ active, enable or disable a mount point at boot time (auto mount at system boot)		#active, enable or disable a mount point at boot time (auto mount at system boot)
	# systemctl is-active tmp.mount		systemctl is-active tmp.mount
	# systemctl enable tmp.mount		systemctl enable tmp.mount
	# systemctl disable tmp.mount		systemctl disable tmp.mount

	How to mask (making it impossible to start) or unmask a mount points in Linux		#How to mask (making it impossible to start) or unmask a mount points in Linux
	# systemctl mask tmp.mount		systemctl mask tmp.mount
	# systemctl unmask tmp.mount		systemctl unmask tmp.mount
			</source>

	== Control and Manage Sockets using <code>systemctl</code> ==		== Control and Manage Sockets using <code>systemctl</code> ==

Pio2pio: /* List units */

2019-07-27T13:42:09Z

List units

← Older revision		Revision as of 15:42, 27 July 2019
Line 43:		Line 43:
	systemctl is-enabled crond.service #Check if a Unit (cron.service) is enabled		systemctl is-enabled crond.service #Check if a Unit (cron.service) is enabled
	systemctl status firewalld.service #Check whether a Unit or Service is running		systemctl status firewalld.service #Check whether a Unit or Service is running
			</source>

			== List units that have drop-in overrides ==
			<source lang=bash>
			$ systemd-delta
			[EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf
			[EXTENDED] /lib/systemd/system/user@.service → /lib/systemd/system/user@.service.d/timeout.conf
			2 overridden configuration files found
	</source>		</source>

Pio2pio: /* Control and Manage Sockets using Systemctl */

2019-07-27T13:32:17Z

Control and Manage Sockets using Systemctl

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