BackupPC-users

Re: [BackupPC-users] Backing up a BackupPc host

2009-03-10 08:43:30
Subject: Re: [BackupPC-users] Backing up a BackupPc host
From: Les Mikesell <lesmikesell AT gmail DOT com>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Tue, 10 Mar 2009 07:37:54 -0500
Carl Wilhelm Soderstrom wrote:

>> Is there a problem with my approach?
> 
> The problem with rsync'ing a backuppc data pool is the sheer number of
> files. you'll run your machine out of space with the lists as they get
> loaded into memory.
> 
> up to a certain point it will work; and with newer versions of rsync it will
> work better; but it is not a scaleable solution.

More specifically it is the number of hardlinks that most file-oriented 
copying methods have to track by keeping tables of inode numbers in 
memory and matching them up - and the fact that to work, the entire tree 
containing pool/cpool/pc directories must be processed at once.

-- 
   Les Mikesell
    lesmikesell AT gmail DOT com

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