BackupPC-users

Re: [BackupPC-users] how to make a backup available as a backup basis for another client?

2009-01-20 18:01:11
Subject: Re: [BackupPC-users] how to make a backup available as a backup basis for another client?
From: Matthias Meyer <matthias.meyer AT gmx DOT li>
To: backuppc-users AT lists.sourceforge DOT net
Date: Tue, 20 Jan 2009 23:58:05 +0100
Juergen Harms wrote:

> I agree, I would separate initial cloning (better use plain rsync) and
> backup operations (a case for backuppc). From what you wrote, I am not
> even sure whether - once you have done the initial cloning - in steady
> state you want to do "backup" (periodically take incremental or full
> snapshots) or "synchronising" (make sure that file-system zones
> correspond to each other - again, simpler to do with plain rsync).
> 
> For cloning, you could consider preparing a filter file for rsync,
> probably using a simple script that collects file- and directory names
> you want / do not want to transfer and that already formats them into
> the format needed by an rsync filter file, and maybe than manually
> review these contents to catch specific cases. If you write a filter
> file, the sequence is important (to distinguish catching file abc and
> file abcd).
> 

I'd never read anything about filterfiles. Can you sent me a link so that I
can read something about this?

> The -t option of rsync makes it preserve the modification time, and the
> -c option tells rsync to use checksum (does it use md4?) or size+mtime
> to decide whether files are identical. And yes, handling of links is a
> little bit messy to set up correctly.
> 
> Rsync is complex, idem the man-page. In case you want examples of
> command lines and filter files to get a quick start, say so.

Matthias
-- 
Don't Panic


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