CmdID

CmdID / Commands

systemctl-halt

Shut down and halt the system (stop the OS kernel but keep hardware powered on). tldr-pages

On Linux

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Linux

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Halt the system

systemctl haltIdentify

Halt the system immediately without asking services to stop gracefully

systemctl halt --forceIdentify

Halt the system immediately without sending notifications to logged-in users

systemctl halt --force --no-wallIdentify

Halt the system immediately without terminating any processes or unmounting filesystems (dangerous, may cause data loss)

systemctl halt --force --forceIdentify

Schedule a halt at a specific time (e.g., 23:00)

systemctl halt --when 23:00Identify

Schedule a halt after a certain duration (e.g., 2 hours)

systemctl halt --when +2hIdentify

Cancel a scheduled halt

systemctl halt --when cancelIdentify

See also

halt