BackupPC-users

Re: [BackupPC-users] Don't use rsync -H!! (was Re: copying the pool to a new filesystem?!)

2010-12-07 14:46:19
Subject: Re: [BackupPC-users] Don't use rsync -H!! (was Re: copying the pool to a new filesystem?!)
From: Robin Lee Powell <rlpowell AT digitalkingdom DOT org>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Tue, 7 Dec 2010 11:44:38 -0800
On Tue, Dec 07, 2010 at 02:18:51PM -0500, Dan Pritts wrote:
> umount /var/lib/backuppc
> dd if=/dev/onedisk of=/dev/someotherdisk bs=1M

Only works if you have identical disks, which is hard when you've
got a few TiB on a SAN.

> In practice, rsync -H is the reasonable way to do what you're
> after, EXCEPT that there are just too many hard links on a
> backuppc data store for this to work. 

And there is a solution to this problem: BackupPC_tarPCCopy.

Please read my other post in this thread for full details.

-Robin

-- 
http://singinst.org/ :  Our last, best hope for a fantastic future.
Lojban (http://www.lojban.org/): The language in which "this parrot
is dead" is "ti poi spitaki cu morsi", but "this sentence is false"
is "na nei".   My personal page: http://www.digitalkingdom.org/rlp/

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