=head1 NAME

B<mkrrnodes> - Adds or deletes nodes in the xCAT cluster database.


=head1 SYNOPSIS

B<mkrrnodes> [-d ]| [-C a|b|,...,r]  -R [startrange,endrange]


B<mkrrnodes> [B<-h> | B<--help>]


=head1 DESCRIPTION

The mkrrnodes add or delete (-d) the nodes requested by inputting the CU name (-C) flag and the start and end range (-R) flag.  It will also automatically define required nodegroups. 

=head1 OPTIONS


=over 10

=item B<-h|--help>

Display usage message.

=back


=head1 RETURN VALUE

=over 3

=item 0

The command completed successfully.

=item 1

An error has occurred.

=back


=head1 EXAMPLES

=over 2

=item *

To build a nodelist entry like this "rrb048c","rrb048,qs22,cub,cell,cell-c,compute,tb,all,rack06",,,,:

B<mkrrnodes> -C b -R 048,048

To delete a nodelist entry like this "rrb048c","rrb048,qs22,cub,cell,cell-c,compute,tb,all,rack06",,,,:

B<mkrrnodes> -d -C b -R 048,048

=item *


=back


=head1 FILES

/opt/xcat/share/xcat/tools/mkrrnodes