Veritas-bu

[Veritas-bu] Media read error confusion

2005-07-11 09:59:38
Subject: [Veritas-bu] Media read error confusion
From: ida3248b AT post.cybercity DOT dk (ida3248b AT post.cybercity DOT dk)
Date: Mon, 11 Jul 2005 15:59:38 +0200
Hello Aaron

Do you have changed SIZE_DATA_BUFFERS recently ?

I have had this error after increasing SIZE_DATA_BUFFERS, try make the tar 
directory on the media server with the problem.

I also think there was something in Veritas knowledge base about this

Regards
Michael

On Fri, 8 Jul 2005 15:48:39 -0600, Aaron Mills wrote
> Forgive me if this has been asked before, but I see the following in the 
bptm logs and I can't figure out why I'm getting a "Not enough space" error. 
The tape doesn't appear to be full and no backups appear to have failed 
because of the message:
> 15:55:53.004 [199] <8> io_read_block: read error on media id CA1547, drive 
index 0 reading header block, Not enough space
> 15:55:53.004 [199] <2> io_position_for_write: error, rewind and retry
> 15:55:53.005 [199] <2> io_ioctl: command (5)MTREW 1 from (bptm.c.6589) on 
drive index 0
> 15:55:53.075 [160] <2> io_position_for_read: locate block is done
> 15:55:53.076 [160] <2> io_read_back_header: drive index 1, reading backup 
header
> 15:55:54.475 [29817] <2> db_lock_media: unable to lock media at offset 31 
(CA1547)
> 15:55:54.595 [29817] <2> job_monitoring_exex: ACK disconnect
> 15:55:54.595 [29817] <2> job_disconnect: Disconnected
> 15:55:54.604 [29817] <2> bptm: EXITING with status 0 <----------
> Interestingly, the problem appears to be intermittant. Any idea what causes 
this?
>         -Aaron

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