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systemctl

 
Control the systemd system and service manager. More information: https://www.freedesktop.org/software/systemd/man/systemctl.html.
 
  • Show all running services:
     
    systemctl status
     
  • List failed units:
     
    systemctl --failed
     
  • Start/Stop/Restart/Reload a service:
     
    systemctl {{start|stop|restart|reload}} {{unit}}
     
  • Show the status of a unit:
     
    systemctl status {{unit}}
     
  • Enable/Disable a unit to be started on bootup:
     
    systemctl {{enable|disable}} {{unit}}
     
  • Mask/Unmask a unit to prevent enablement and manual activation:
     
    systemctl {{mask|unmask}} {{unit}}
     
  • Reload systemd, scanning for new or changed units:
     
    systemctl daemon-reload
     
  • Check if a unit is enabled:
     
    systemctl is-enabled {{unit}}

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