On Sunday 03 December 2006 17:50, Patrick Ben Koetter wrote:
> Hello everybody,
> 
> I am totally new to backups, backup hardware and bacula in special, but I am
> not a newbie with computers in general.
> 
> Following the tutorial
> <http://www.bacula.org/dev-manual/Volume_Utility_Tools.html#btape> the 
program
> btape hangs on the following error:
> 
>     "btape: btape.c:2576  is an illegal command"
> 
> Unexperienced as I am at this I don't have the slightest clue where I should
> start tackling this problem.

You need to enter a valid command.  Most likely you entered a blank command, 
which is not valid.

> 
> Here's what I have:
> 
>     CentOS (2.6.9-42.0.3.ELsmp)
>     bacula-mysql-1.38.11-3
>     Sony SDX-400C tape drive
> 
> The details are:
> 
> scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
>         <Adaptec 2940 Ultra SCSI adapter>
>         aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
> 
> (scsi1:A:8): 40.000MB/s transfers (20.000MHz, offset 8, 16bit)
>   Vendor: SONY      Model: SDX-400C          Rev: 0702
>   Type:   Sequential-Access                  ANSI SCSI revision: 02
> st: Version 20040403, fixed bufsize 32768, s/g segs 256
> Attached scsi tape st0 at scsi1, channel 0, id 8, lun 0
> st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA 
1048575
> 
> 
> # rpm -qi bacula-mysql-1.38.11-3
> Name        : bacula-mysql                 Relocations: (not relocatable)
> Version     : 1.38.11                           Vendor: The Bacula Team
> Release     : 3                             Build Date: Fri 07 Jul 2006
> 09:34:44 AM CEST
> Install Date: Thu 03 Aug 2006 06:23:06 PM CEST      Build Host: 
buildcentos4.schwarz.local
> Group       : System Environment/Daemons    Source RPM:
> bacula-1.38.11-3.src.rpm
> Size        : 15432861                         License: GPL v2
> Signature   : DSA/SHA1, Thu 13 Jul 2006 11:33:23 PM CEST, Key ID
> 9e98bf3210a792ad
> Packager    : D. Scott Barninger <[EMAIL PROTECTED]>
> URL         : http://www.bacula.org/
> Summary     : Bacula - The Network Backup Solution
> Description :
> 
> 
> My log reports the following settings:
> 
> # grep st0 /var/log/messages
> Dec  3 10:49:20 server kernel: Attached scsi tape st0 at scsi1, channel 0, 
id 8, lun 0
> Dec  3 10:49:20 server kernel: st0: try direct i/o: yes (alignment 512 B), 
max page reachable by HBA 1048575
> Dec  3 11:47:55 server scsi.agent[1132]: disk 
at 
/devices/pci0000:00/0000:00:01.0/0000:01:00.0/0000:02:03.0/host0/target0:0:0/0:0:0:0
> Dec  3 11:47:55 server scsi.agent[1154]: disk 
at 
/devices/pci0000:00/0000:00:01.0/0000:01:00.0/0000:02:03.0/host0/target0:0:1/0:0:1:0
> Dec  3 16:35:12 server kernel: st0: Block limits 2 - 16777215 bytes.
> 
> I have run "mt -f /dev/nst0 defblksize 0" and from reading the documentation 
I
> am irritated as I would expect "st0: Block limits" above to be "0" instead 
of
> the "2" in the log.
> 
> Wild speculation leads me to believe I am stuck with "Incorrect Number of
> Blocks or Positioning Errors during btape Testing"
> 
<http://www.bacula.org/dev-manual/Testing_Your_Tape_Drive.html#SECTION000383400000000000000>,
> but that is really wild speculation.
> 
> 
> Can anyone shed some light on my problem so I can understand and fix it?
> 
> Thanks,
> 
> Patrick Koetter
> 
> 
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