tldr/pages/common/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}}`