On Mon, Jan 19, 2009 at 02:30:27PM +0100, Kern Sibbald wrote:
> Hello,
> 
> These errors are not good.  You may be losing data.  I would treat your 
> copies 
> as being invalid or incomplete, unless you verify they are complete.  The 
> first step in verifying them would be to compare the Job report of the copy 
> job to that of the original.  If they are identical (# files, data size) then 
> you may be OK.
> 
> There was a bug in seeking on disks when the address exceeded 2GB, so you may 
> be running into that.  This particular problem is fixed in the recent beta 
> release (as well as in the current SVN).  I recommend you upgrade to the 
> 2.5.28-b1 or later code and re-run your copy jobs where you have seen these 
> errors.
> 

I'll verify Job reports and also upgrade to current SVN. 

I'm using "Maximum Volume Bytes = 8G" for the disk volumes, so it could be
the bug you mentioned.

Thanks for the reply.

-- Pasi

> Regards,
> 
> Kern
> 
> On Monday 19 January 2009 13:51:21 Pasi Kärkkäinen wrote:
> > Sending to bacula-devel list.. I'm guessing these are not critical errors?
> > Just so I know if there's need for me to debug this or not..
> >
> > On Wed, Nov 12, 2008 at 07:38:40PM +0200, Pasi Kärkkäinen wrote:
> > > Hello list!
> > >
> > > I'm testing Bacula 2.5.19 (upcoming 3.0.0) and copying jobs from disk
> > > pools to tape.
> > >
> > > I'm getting some errors during the copy process.. has anyone else seen
> > > these?:
> > >
> > > bacula-sd JobId 2994: Start Copying JobId 2994,
> > > Job=CopyPool3UncopiedToTape.2008-11-12_16.40.09.26 bacula-sd JobId 2994:
> > > Using Device "IBM-LTO3-Drive"
> > > bacula-sd JobId 2994: Ready to read from volume "Pool3-Vol-0090" on
> > > device "FSDevice3" (/mnt/backup1/pool03). bacula-sd JobId 2994: Forward
> > > spacing Volume "Pool3-Vol-0090" to file:block 0:218. bacula-sd JobId
> > > 2994: Error: block.c:1098 Volume data error at 0:2594608255! Short block
> > > of 2944 bytes on device "FSDevice3" (/mnt/backup1/pool03) discarded.
> > > bacula-sd JobId 2994: Error: read_record.c:148 block.c:1098 Volume data
> > > error at 0:2594608255! Short block of 2944 bytes on device "FSDevice3"
> > > (/mnt/backup1/pool03) discarded. bacula-sd JobId 2994: End of file 0 on
> > > device "FSDevice3" (/mnt/backup1/pool03), Volume "Pool3-Vol-0090"
> > > bacula-sd JobId 2994: End of Volume at file 0 on device "FSDevice3"
> > > (/mnt/backup1/pool03), Volume "Pool3-Vol-0090" bacula-sd JobId 2994:
> > > Ready to read from volume "Pool3-Vol-0091" on device "FSDevice3"
> > > (/mnt/backup1/pool03). bacula-sd JobId 2994: Forward spacing Volume
> > > "Pool3-Vol-0091" to file:block 0:218.
> > >
> > > bacula-sd JobId 2994: Error: block.c:1098 Volume data error at
> > > 0:2314368047! Short block of 3024 bytes on device "FSDevice3"
> > > (/mnt/backup1/pool03) discarded. bacula-sd JobId 2994: Error:
> > > read_record.c:148 block.c:1098 Volume data error at 0:2314368047! Short
> > > block of 3024 bytes on device "FSDevice3" (/mnt/backup1/pool03)
> > > discarded. bacula-sd JobId 2994: End of file 0 on device "FSDevice3"
> > > (/mnt/backup1/pool03), Volume "Pool3-Vol-0091" bacula-sd JobId 2994: End
> > > of Volume at file 0 on device "FSDevice3" (/mnt/backup1/pool03), Volume
> > > "Pool3-Vol-0091" bacula-sd JobId 2994: Ready to read from volume
> > > "Pool3-Vol-0092" on device "FSDevice3" (/mnt/backup1/pool03). bacula-sd
> > > JobId 2994: Forward spacing Volume "Pool3-Vol-0092" to file:block 0:218.
> > >
> > > However, the job terminates with:
> > >
> > > SD Files Written:       102,756
> > > SD Bytes Written:       14,278,163,609 (14.27 GB)
> > > SD Errors:              0
> > > SD termination status:  OK
> > > Termination:            Copying OK
> > >
> > > So.. does someone know what's going on?
> >
> > Any ideas? I'm still seeing these every now and then.. wondering what they
> > mean for real.
> >
> > -- Pasi
> >

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