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Date:      Mon, 15 Dec 1997 10:50:46 -0800 (PST)
From:      Doug White <dwhite@gdi.uoregon.edu>
To:        jack <jack@germanium.xtalwind.net>
Cc:        questions@FreeBSD.ORG
Subject:   Re: SCSI tape woes
Message-ID:  <Pine.BSF.3.96.971215104927.292O-100000@gdi.uoregon.edu>
In-Reply-To: <Pine.BSF.3.96.971210095235.4968A-100000@germanium.xtalwind.net>

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On Wed, 10 Dec 1997, jack wrote:

> On a 2.2.1-RELEASE system with a 
> 
> (aha0:4:0): "CONNER CTMS 3200 7.10" type 1 removable SCSI 2 
> st0(aha0:4:0): Sequential-Access density code 0x0, drive empty
> 
> attempts to dump to a 2 gig native tape blows up with `DUMP: End of tape
> detected' at about 200 - 300 meg into the job.  Then the
> 
> st0(aha0:4:0): HARDWARE FAILURE info:20800 asc:80,85 Vendor Specific ASC
> st0(aha0:4:0): HARDWARE FAILURE asc:80,85 Vendor Specific ASC
> st0(aha0:4:0): HARDWARE FAILURE asc:80,9c Vendor Specific ASC 
> 
> messages begin to rain down.

Hm, we have a v7.00 of that drive and have never seen that.  We'd have to
get the progammer's guide to check those reponse codes.  That thing
backs up about that much without complaints.  You're using QIC-3080 tapes,
right?

> I can take the same tape, stick it in a 2.2.5-RELEASE box with a 
> 
> (ahc0:4:0): "CONNER CTT8000-S 1.17" type 1 removable SCSI 2 
> st0(ahc0:4:0): Sequential-Access density code 0x45, drive empty
> 
> and dump 1.6GB to it.
> 
> I've tried using the `a' and `B 2000000' options to dump with no avail.
> Even after writing the tape on the second machine, which I assume would
> remove any bogus EOM marks, the results are the same.

Check termination on the first box.

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major





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