Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 12 Oct 2006 11:19:32 -0500
From:      Eric Anderson <anderson@centtech.com>
To:        Panagiotis Astithas <past@ebs.gr>
Cc:        freebsd-scsi@freebsd.org
Subject:   Re: Tape error renders tape drive unusable
Message-ID:  <452E6B14.20409@centtech.com>
In-Reply-To: <452E6326.7030007@ebs.gr>
References:  <452E6326.7030007@ebs.gr>

next in thread | previous in thread | raw e-mail | index | archive | help
On 10/12/06 10:45, Panagiotis Astithas wrote:
> Hi all,
> 
> on a dual-Xeon Dell server I have here (running 6.1-SECURITY), the tape 
> drive seems to have died since yesterday. The drive is:
> 
> sa0 at ahc0 bus 0 target 6 lun 0
> sa0: <SEAGATE DAT    DAT72-052 A060> Removable Sequential Access SCSI-3 
> device
> sa0: 80.000MB/s transfers (40.000MHz, offset 32, 16bit)
> 
> Last night during the regular backup, I got the following messages in 
> the log and the drive cannot eject the tape ever since, spitting out 
> "mt: /dev/nsa0: Input/output error" on every mt(1) invocation I try. A 
> reboot didn't help. Can anyone explain to me what these messages mean? 
> Is the tape drive b0rked?



I had some similar issues, and setting the queue depth down to other 
disks attached to the same bus fixed it for me.


Eric



-- 
------------------------------------------------------------------------
Eric Anderson        Sr. Systems Administrator        Centaur Technology
Anything that works is better than anything that doesn't.
------------------------------------------------------------------------



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?452E6B14.20409>