BackupPC-users

Re: [BackupPC-users] How does BackupPC work?

2009-02-20 05:50:37
Subject: Re: [BackupPC-users] How does BackupPC work?
From: Tino Schwarze <backuppc.lists AT tisc DOT de>
To: backuppc-users AT lists.sourceforge DOT net
Date: Fri, 20 Feb 2009 11:47:23 +0100
On Wed, Feb 18, 2009 at 08:27:58PM -0500, Jon Craig wrote:

> > I know that there is something that can get missed by an incremental
> > backup as a result of the way it works, I just don't remember exactly
> > what it is.
> 
> Incrementals catch files based on the timestamp of the last run, not
> changes in individual timestamps on each file.  This means that if you
> unpack an archive as root and it creates files with timestamps prior
> to the last backup those files wont get backed up until the next full
> (when timestamps are ignored).

Only with non-rsync transfers! rsync will compare file lists and
transfer any new files regardless of their timestamp.

Tino.

-- 
"What we nourish flourishes." - "Was wir nähren erblüht."

www.lichtkreis-chemnitz.de
www.craniosacralzentrum.de

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