On Wed, Dec 08, 2010 at 11:54:13AM +1100, Dale King wrote:
> On Tue, Dec 07, 2010 at 12:38:00AM -0800, Robin Lee Powell wrote:
> > On Tue, Dec 07, 2010 at 07:58:05AM +0000, Tyler J. Wagner wrote:
> > > On Mon, 2010-12-06 at 10:51 -0800, Robin Lee Powell wrote:
> > > > IME it's *much* faster that way; you do BackupPC_TarPCCopy, and
> > > > then rsync the cpoll *without -H*. It shouldn't take any longer
> > > > than the actual data transfer time itself.
> > >
> > > So, if you wanted to copy the entire /var/lib/backuppc directory
> > > to another filesystem, what commands would you use, for example?
> >
> > sudo -u backuppc /usr/share/backuppc/bin/BackupPC_tarPCCopy
> > /var/lib/backuppc/pc | ssh $host 'cat >/tmp/pc.tar'
> > rsync -aPv /var/lib/backuppc/cpool $host:/var/lib/backuppc/
> > ssh $host 'tar -C /var/lib/backuppc/ -xvf /tmp/pc.tar'
>
> I assume you could skip the immediate tar file step (untested):
>
> rsync -aPv /var/lib/backuppc/cpool $host:/var/lib/backuppc/
> sudo -u backuppc /usr/share/backuppc/bin/BackupPC_tarPCCopy
> /var/lib/backuppc/pc |\
> ssh $host 'tar -C /var/lib/backuppc/ -xvf -)'
Yep.
I do it in seperate steps so I can process the tar file and rsync
only the affected pool files, because I'm copying stuff for just one
host.
-Robin
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