tldr/pages/common/hostname.md

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}}