Bacula-users

Re: [Bacula-users] Mistaken append of job to media

2011-06-07 14:02:45
Subject: Re: [Bacula-users] Mistaken append of job to media
From: Rory Campbell-Lange <rory AT campbell-lange DOT net>
To: John Drescher <drescherjm AT gmail DOT com>
Date: Tue, 7 Jun 2011 18:59:07 +0100
On 07/06/11, John Drescher (drescherjm AT gmail DOT com) wrote:
> On Tue, Jun 7, 2011 at 12:14 PM, Rory Campbell-Lange
> <rory AT campbell-lange DOT net> wrote:

> > Does deleting the job remove the data (in this case the data for job
> > 329) off the tape? That is what I need to do.
> >
> No, it does not delete anything off of the tape. This is not a thing
> that can be done reliably with tape drives especially with drives
> variable compression however even without compression on tape drives
> do not always use the exact same amount of tape for the exact same
> amount of bytes.

That is really interesting -- I had no idea it was that hard as
(presumably) Bacula knows how to position to a specific block location
in order to retrieve a file.

Thanks for the info.

-- 
Rory Campbell-Lange
rory AT campbell-lange DOT net

Campbell-Lange Workshop
www.campbell-lange.net
0207 6311 555
3 Tottenham Street London W1T 2AF
Registered in England No. 04551928

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