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.\" A man page for ipa-join
.\" Copyright (C) 2009 Red Hat, Inc.
.\"
.\" This is free software; you can redistribute it and/or modify it under
.\" the terms of the GNU Library General Public License as published by
.\" the Free Software Foundation; version 2 only
.\"
.\" This program is distributed in the hope that it will be useful, but
.\" WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
.\" General Public License for more details.
.\"
.\" You should have received a copy of the GNU Library General Public
.\" License along with this program; if not, write to the Free Software
.\" Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
.\"
.\" Author: Rob Crittenden <rcritten@redhat.com>
.\"
.TH "ipa-join" "1" "Oct 8 2009" "freeipa" ""
.SH "NAME"
ipa\-join \- Join a machine to an IPA realm and get a keytab for the host service principal
.SH "SYNOPSIS"
ipa\-join [ \fB\-h\fR hostname ] [ \fB\-k\fR keytab\-file ] [ \fB\-w\fR bulk\-bind\-password ] [ \fB\-d\fR ] [ \fB\-q\fR ]
.SH "DESCRIPTION"
Joins a host to an IPA realm and retrieves a kerberos \fIkeytab\fR for the host service principal.
Kerberos keytabs are used for services (like sshd) to perform kerberos authentication. A keytab is a file with one or more secrets (or keys) for a kerberos principal.
The ipa\-join command will create and retrieve a service principal for host/foo.example.com@EXAMPLE.COM and place it by default into /etc/krb5.keytab. The location can be overridden with the \-k option.
The IPA server to contact is set in /etc/ipa/default.conf
.SH "OPTIONS"
.TP
\fB\-h hostname\fR
The hostname of this server (FQDN). By default of nodename from uname(2) is used.
.TP
\fB\-k keytab\-file\fR
The keytab file where to append the new key (will be created if it does not exist). Default: /etc/krb5.keytab
.TP
\fB\-q\fR
Quiet mode. Only errors are displayed.
.TP
\fB\-d\fR
Debug mode.
.SH "EXAMPLES"
Join IPA domain and retrieve a keytab with kerberos credentials.
# kinit admin
# ipa\-join
Join IPA domain and retrieve a keytab using a one\-time password.
# ipa\-join \-w secret123
Join IPA domain and save the keytab in another location.
# ipa\-join \-k /tmp/host.keytab
.SH "EXIT STATUS"
The exit status is 0 on success, nonzero on error.
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