On Mar 5, 2013, at 3:52 PM, Tilman Gloetzner wrote:

> Hello
> 
> Distribution: Ubuntu 12.04
> 
> Issue: Bacula does not properly recognize the 12 tape slots of the 
> ADIC-1200 G.
> 
> Details:
> 1)
> *update slots scan
> 3306 Issuing autochanger "slots" command.
> Device "AutoChanger1" has 0 slots.
> No slots in changer to scan.
> 
> 2) If I start bacula-sd directly, it works
> # service bacula-sd stop
>  * Stopping Bacula Storage 
> daemon...                                     [ OK ]
> # /usr/sbin/bacula-sd
> # bconsole
> Connecting to Director 127.0.0.1:9101
> *update slots scan
> ...
> Connecting to Storage daemon TapeStorage2  ...
> 3306 Issuing autochanger "slots" command.
> Device "AutoChanger1" has 12 slots.
> 
> 3) I would think of a permission problem. The file permissions seem 
> however not be related to this issue.
> # ls -la /dev/sg0
> crw-rw---- 1 root tape 21, 0 Mar  5 19:14 /dev/sg0
> # ls -la /etc/bacula/scripts/mtx-changer
> -rwxr-xr-x 1 bacula bacula 7524 Mar  2 11:14 /etc/bacula/scripts/mtx-changer
> # chmod 0666 /dev/sg0
> # service bacula-sd start
>  * Starting Bacula Storage 
> daemon...                                     [ OK ]
> # beconsole
> *update slot scan
> 3306 Issuing autochanger "slots" command.
> Device "AutoChanger1" has 0 slots.
> No slots in changer to scan.
> '

It may be permissions.  I documented how I got my mtx-changer stuff to work:

http://www.freebsddiary.org/tape-library.php
http://www.freebsddiary.org/tape-library-integration.php

It's the permissions that get you, and they aren't where you may think they 
are. 

-- 
Dan Langille - http://langille.org


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