DOMAINNAME(1) — USER COMMANDS
NAME
domainname − set or display name of the current NIS domain
SYNOPSIS
domainname [ name-of-domain ]
DESCRIPTION
Without an argument, domainname displays the name of the current domain, which typically encompasses a group of hosts under the same administration. As such, the name of a Network Information Service (NIS) domain is normally also a valid Internet domain name, and can be used in conjunction with the sendmail(8) and the name server named(8C).
Only the super-user can set the name of the domain, by giving domainname an argument; this can be done only in the startup script /etc/rc.local.
SEE ALSO
named(8C), sendmail(8), ypinit(8)
NOTES
The Network Information Service (NIS) was formerly known as Yellow Pages (YP). The functionality of the two remains the same; only the name has changed. The NIS domain name is case sensitive.
Solbourne Computer, Inc. — 16 November 1987