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=head1 Name
prsync - parallel rsync
=head1 B<Synopsis>
B<prsync> I<filename> [I<filename> I<...>] I<noderange:destinationdirectory>
B<prsync> [B<-o> I<rsyncopts>] [B<-f> I<fanout>] [I<filename> I<filename> I<...>] [I<directory> I<directory> I<...>]
I<noderange:destinationdirectory>
B<prsync> {B<-h>|B<--help>|B<-v>|B<--version>}
=head1 B<Description>
B<prsync> is a front-end to rsync for a single or range of nodes and/or groups in parallel.
Note: this command does not support the xcatd client/server communication and therefore must be run on the management node. It does not support hierarchy, use B<xdcp -F> to run rsync from the management node to the compute node via a service node
B<prsync> is NOT multicast, but is parallel unicasts.
=head1 B<Options>
=over 7
=item B<-o> I<rsyncopts>
rsync options. See B<rsync(1)>.
=item B<-f> I<fanout>
Specifies a fanout value for the maximum number of concurrently executing remote shell processes.
=item I<filename>
A space delimited list of files to rsync.
=item I<directory>
A space delimited list of directories to rsync.
=item I<noderange:destination>
A L<noderange(3)|noderange.3> and destination directory. The : is required.
=item B<-h>|B<--help>
Print help.
=item B<-v>|B<--version>
Print version.
=back
=over 4
=item B<XCATPSHFANOUT>
Specifies the fanout value. This variable is overridden by
the B<-f> flag. Default is 64.
=back
=head1 B<Examples>
=over 3
=item 1.
cd /install; prsync -o "crz" post stage:/install
=item 2.
prsync passwd group rack01:/etc
=back
=head1 B<See> B<Also>
L<noderange(3)|noderange.3>, L<pscp(1)|pscp.1>, L<pping(1)|pping.1>, L<psh(1)|psh.1>