La commande hostname permet d'afficher le hostname actuel de vôtre machine Linux, ou de le modifier.
(output de la commande tldr hostname)
Wiki étudiants INGI
hostname : Show current host name.
hostname {{new_hostname}} : Set current host name.
hostname -i : Show the network address of the host name.
hostname -I : Show all network addresses of the host.
hostname --fqdn : Show the FQDN (Fully Qualified Domain Name).
man hostname