BackupPC-users

Re: [BackupPC-users] BackupPC Pool synchronization?

2013-03-04 11:39:47
Subject: Re: [BackupPC-users] BackupPC Pool synchronization?
From: "Tyler J. Wagner" <tyler AT tolaris DOT com>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Mon, 04 Mar 2013 17:38:19 +0100
On 2013-03-04 17:20, Mark Campbell wrote:
> Oh, and while I'm thinking of it, what are your thoughts on using ZFS' dedup 
> feature on a BackupPC pool?  I'm aware that a goodly amount of RAM would be 
> required for that feature.  But since BackupPC's dedup feature is file-based, 
> and ZFS' dedup feature is block-based, even more space could be saved; 
> particularly when you're backing up things like .pst files, where a large 
> majority of the file is the same, save a few bytes/KB/MB.  Such files are 
> flagged by BackupPC as different.

Just disable BackupPC's pooling entirely. You'd have to disable
BackupPC_nightlyAdmin, and the link process after completing the dump stage.

Tyler

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