.\" Copyright © 2015 Free Software Foundation, Inc.
.\" License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
.\"
.\" This is free software: you are free to change and redistribute it.
.\" There is NO WARRANTY, to the extent permitted by law.
.TH HOSTNAME "1" "2019-02" "GNU inetutils" "User Commands"
.SH NAME
hostname \- show or set system host name
.SH SYNOPSIS
.B hostname
[\fI\,option\/\fR...] [\fI\,name\/\fR]
.SH DESCRIPTION
Show or set the system's host name.
.SH OPTIONS
.TP
\fB\-a\fR, \fB\-\-aliases\fR
Alias names.
.TP
\fB\-d\fR, \fB\-\-domain\fR
DNS domain name.
.TP
\fB\-f\fR, \fB\-\-fqdn\fR, \fB\-\-long\fR
DNS host name or FQDN.
.TP
\fB\-F\fR, \fB\-\-file\fR=\fI\,file\/\fR
Set host name or NIS domain name from \fIfile\fP.
.TP
\fB\-i\fR, \fB\-\-ip\-addresses\fR
Addresses for the host name.
.TP
\fB\-s\fR, \fB\-\-short\fR
Short host name.
.TP
\fB\-y\fR, \fB\-\-yp\fR, \fB\-\-nis\fR
NIS/YP domain name.
.TP
\-?, \fB\-\-help\fR
Give this help list.
.TP
\fB\-\-usage\fR
Give a short usage message.
.TP
\fB\-V\fR, \fB\-\-version\fR
Print program version.