Bacula-users

Re: [Bacula-users] Bacula is using half size of lto2 tapes

2010-07-06 17:40:35
Subject: Re: [Bacula-users] Bacula is using half size of lto2 tapes
From: C M Reinehr <cmr AT amsent DOT com>
To: bacula-users AT lists.sourceforge DOT net
Date: Tue, 6 Jul 2010 16:22:51 -0500
On Tue 06 July 2010 01:55:45 am Koldo Santisteban wrote:
> Thanks for your answer John. Please, could you tell me detailed info about
> differences between /dev/st0 and /dev/nst0 ?? I don´t know anything about
> this...
>
> Regrads!

Koldo,

This may help you get started:

http://www.kernel.org/doc/Documentation/devices.txt

Scroll down to the section on SCSI Tape Devices.

Cheers!

cmr

> On Mon, Jul 5, 2010 at 3:14 PM, John Drescher <drescherjm AT gmail DOT com> 
> wrote:
> > 2010/7/5 Koldo Santisteban <ksantisteban AT gmail DOT com>:
> > > Good morning
> > >
> > > I am using Bacula 5.0.2 on CentOS 5.4. We have 2 robotic libraries, one
> >
> > HP
> >
> > > G2 autoloader and an Adic FastStor 2. Both are using HP Lto2 Drives.
> > > On the HP library, all is working fine, tapes are marked as full when
> > > 265
> >
> > Gb
> >
> > > are written on them , but the issue is on Adic, the tapes are marked as
> >
> > full
> >
> > > when 110 Gb are written on them. I don´t know what can i modify on
> > > bacula configuration in order to solve it.
> >
> > This is most likely not a configuration issue. However I see two
> > unrelated problems in your configuration.
> >
> > " Action On Purge = Truncate" I believe is for disk pools.
> >
> > Also replace /dev/st0 with /dev/nst0. /dev/st0 can cause your tapes to
> > be corrupted by being rewound without bacula knowing.
> >
> > > Before Bacula, i were using Backup Exec
> > > and Adic was working fine with their tape corresponding capacity.
> > >
> > > This are (in my opinion, let me know please if further information is
> > > required) the most important configurations:
> >
> > Bacula believes a tape is full if it hits any errors when writing.
> > Check your dmesg output for scsi errors.
> >
> > John



-- 
Debian 'Lenny' - Registered Linux User #241964
--------
"More laws, less justice." -- Marcus Tullius Ciceroca, 42 BC

------------------------------------------------------------------------------
This SF.net email is sponsored by Sprint
What will you do first with EVO, the first 4G phone?
Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users