>> I have seen this in the past. What ends up happening is the tape gets
>> rewinded by the drive but bacula believes it is at the end of the data
>> instead of the beginning. So when bacula does the next write it starts
>> at the beginning, completely trashing the tape. I see two solutions to
>> the problem. Either put the archive unit on its own ups or have the
>> server monitor the ups and when it detects the power comes back online
>> it calls a script to tell bacula to release the tapes that are already
>> in volumes.
>>
>> John
>>
> Do you know if any of the data is usable? Can bcopy and bscan be used to
> import what data is still good?
>

>From the first uncorrupted volume file (bacula stores data in 1GB
chunks I believe) to the end of tape should be recoverable however I
have not attempted this so I am not sure of the details. I do see
discussions about recovering corrupted tapes every so often check the
email archives.

John

------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
_______________________________________________
Bacula-users mailing list
Bacula-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bacula-users

Reply via email to