hostname - Display or set the system's host name.

       Display or set the system's host name.

       hostname - Display or set the system's host name.

-d, --domain
              Display the name of the DNS domain if possible

       -i, --ip-address
              Display the network address(es) of the host

       -f, --fqdn
              Display the FQDN (Fully Qualified Domain Name) (default)

       -s, --short
              Display the short hostname (the portion before the first dot) if possible

       -h, --help
              Print help

       -V, --version
              Print version

       [host]

hostname [-d|--domain] [-i|--ip-address] [-f|--fqdn] [-s|--short] [-h|--help] [-V|--version] [host]

       v0.0.30

                                                 hostname 0.0.30                                     hostname(1)