domainname.1 (2010 09)
d
domainname(1) domainname(1)
NAME
domainname - set or display name of Network Information Service domain
SYNOPSIS
domainname [ name_of_domain ]
DESCRIPTION
Network Information Service (NIS) uses domain names to refer collectively to a group of hosts. Without
an argument, domainname displays the name of the NIS domain. Only superuser can set the domain
name by providing name_of_domain. The domain name is usually set in the configuration file
/etc/rc.config.d/namesvrs
by setting the NIS_DOMAIN variable. The name_of_domain is nor-
mally a valid Internet domain name.
DEPENDENCIES
NIS servers use the NIS domain name as the name of a subdirectory of
/var/yp. Therefore,
name_of_domain cannot be a
. or .. and it must not contain
/. Since the NIS domain name can be as
long as 64 characters, name_of_domain may exceed the maximum file name length allowed on a given file
system. If that length is exceeded, the subdirectory name becomes a truncated version of the NIS domain
name.
The first 14 characters of all NIS domains on the network must be unique; truncated names should be
checked to verify that they meet this requirement.
AUTHOR
domainname was developed by Sun Microsystems, Inc.
SEE ALSO
ypinit(1M), getdomainname(2), setdomainname(2).
HP-UX 11i Version 3: September 2010 − 1 − Hewlett-Packard Company 1