System Grab Bag

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hostnamectl

Get or set the hostname of the computer. More information: https://manned.org/hostnamectl.
  • Get the hostname of the computer:
    hostnamectl
  • Set the hostname of the computer:
    sudo hostnamectl set-hostname "{{hostname}}"
  • Set a pretty hostname for the computer:
    sudo hostnamectl set-hostname --static "{{hostname.example.com}}" && sudo hostnamectl set-hostname --pretty "{{hostname}}"
  • Reset hostname to its default value:
    sudo hostnamectl set-hostname --pretty ""

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