Bacula-users

Re: [Bacula-users] I can't restore my backups

2009-10-21 09:11:26
Subject: Re: [Bacula-users] I can't restore my backups
From: John Drescher <drescherjm AT gmail DOT com>
To: Pedro Sepúlveda <cc0semop AT uco DOT es>
Date: Wed, 21 Oct 2009 09:07:59 -0400
> I have a problem with my backups. When I try to restore a large file I
> get the following error:
>
>
> 21-Oct 13:09 recx4540-sd JobId 8: Error: block.c:1010 Read error on fd=3
> at file:blk 1:0 on device "Drive-0" (/dev/rmt/0u). ERR=I/O error.
> 21-Oct 13:09 recx4540-fd JobId 8: Error: attribs.c:423 File size of
> restored file
> /opt/bacula/tmp/bacula-restores/bckpool/oracle/meta4/meta4.dmp not
> correct. Original 1683458048, restored 999096320.
>
> If you run a tapeinfo the result is:
>
>
> argc=1Usage: tapeinfo -f <generic-device>
> bash-3.00# ./tapeinfo -f /dev/rmt/0
> Product Type: Tape Drive
> Vendor ID: 'HP      '
> Product ID: 'Ultrium 2-SCSI  '
> Revision: 'F350'
> Attached Changer API: No
> SerialNumber: 'HUL3M04159'
> MinBlock: 1
> MaxBlock: 16777215
> Ready: yes
> BufferedMode: yes
> Medium Type: Not Loaded
> Density Code: 0x42
> BlockSize: 0
> DataCompEnabled: yes
> DataCompCapable: yes
> DataDeCompEnabled: yes
> CompType: 0x1
> DeCompType: 0x1
> BOP: yes
> Block Position: 0
> Partition 0 Remaining Kbytes: 200448
> Partition 0 Size in Kbytes: 200448
> ActivePartition: 0
> EarlyWarningSize: 0
> NumPartitions: 0
> MaxPartitions: 0
>
>
> I understand that if Blocksize = 0 the block size is variable.
> If I make a test of the tape I get the message: Got EOF on tape.
> This indicates that the block is variable, but the result of tapeinfo
> says otherwise.
> This happens to me on two different machines so that should not be a
> hardware problem. In one I have a StorageTek L20 and the other a
> Storagetek L40.
>
>
> Can anyone help me? I am very lost and not know where to keep trying.
>
Looks like a damaged tape. The error is at a lower level than bacula.
Are there any scsi errors in your system logs?

John

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