This is a tape volume with 29 jobs on it with a retention period of 12
months.
llist volume=AX7321L4
MediaId: 176
VolumeName: AX7321L4
Slot: 45
PoolId: 2
MediaType: LTO-3
FirstWritten: 2009-04-04 06:06:49
LastWritten: 2009-04-25 00:18:29
LabelDate: 2009-04-04 06:06:49
VolJobs: 28
VolFiles: 1,458
VolBlocks: 1,386,698
VolMounts: 7
VolBytes: 1,454,042,716,160
VolErrors: 0
VolWrites: 2,609,155
VolCapacityBytes: 0
VolStatus: Full
Enabled: 1
Recycle: 1
VolRetention: 31,104,000
VolUseDuration: 0
MaxVolJobs: 0
MaxVolFiles: 0
MaxVolBytes: 0
InChanger: 1
EndFile: 337
EndBlock: 879
VolParts: 0
LabelType: 0
StorageId: 5
DeviceId: 0
LocationId: 0
RecycleCount: 1
InitialWrite: 0000-00-00 00:00:00
ScratchPoolId: 0
RecyclePoolId: 0
Comment: NULL
On Fri, 2009-05-29 at 09:21 +0100, Graham Keeling wrote:
> On Fri, May 29, 2009 at 12:13:02AM -0400, Jason A. Kates wrote:
> ...
> > 28-May 20:32 backup-server-sd JobId 67400: Error: block.c:275 Volume
> > data error at 339:441! Wanted ID: "BB02", got "". Buffer discarded.
> ...
>
> I used to get this error on restore if I had the 'autopurge corruption bug'.
>
> More information starts here (or you can google for it if the links are
> now broken):
> http://www.mail-archive.com/bacula-users AT lists.sourceforge DOT
> net/msg34768.html
>
> Basically:
> a) a bacula job starts writing to a volume,
> b) a second job starts and because the first job doesn't set up things in the
> database correctly until the job has finished, or 1gb has been backed up...
> c) ...the second job purges the volume and starts writing to it.
> d) both jobs report success.
>
> So, you end up with corrupted data.
>
> If I remember correctly, it only happens if you have it set up so that a
> volume
> has a maximum of one job, and the jobs that you are running overlap.
> If you are using bacula-3.0.0 or newer, this problem should be fixed.
>
>
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--
----------------------------------------------------------------------------
Jason A. Kates (jason AT kates DOT org)
Fax: 208-975-1514
Phone: 212-400-1670 x2
============================================================================
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Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT
is a gathering of tech-side developers & brand creativity professionals. Meet
the minds behind Google Creative Lab, Visual Complexity, Processing, &
iPhoneDevCamp as they present alongside digital heavyweights like Barbarian
Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com
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