tldr/pages/linux/hostname.md

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hostname

Show or set the system's host name. More information: https://manned.org/hostname.

  • Show current host name:

hostname

  • Show the network address of the host name:

hostname -i

  • Show all network addresses of the host:

hostname -I

  • Show the FQDN (Fully Qualified Domain Name):

hostname --fqdn

  • Set current host name:

hostname {{new_hostname}}