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Date:      Tue, 20 Apr 1999 11:49:48 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Font <font@couscous.fortdearborn.com>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: DAT always writes short tapes
Message-ID:  <Pine.BSF.4.03.9904201149200.1514-100000@resnet.uoregon.edu>
In-Reply-To: <Pine.BSF.3.96.990414145240.23056A-100000@couscous.fortdearborn.com>

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On Wed, 14 Apr 1999, Font wrote:

> I have a FreeBSD 3.1-RELEASE system with an AHA-2940UW on it, and a
> WangDAT 3400DX DDS-2 DAT tape drive (along with two 4 gig drives) hung off
> of it.
> 
> When I dump to the drive (ie, "dump -0au -f /dev/nrsa0 /home"), dump asks
> me to change tapes after about 1.5 gigabytes of data has been dumped.
> Since I use either 90m or 120m tapes, I've been expecting a tape change
> after more than 2 or more than 4 gigabytes, respectively, depending on
> the tape.  But no matter what size I use, I'm always changing tapes after
> 1.5 gigabytes.

Hm, perhaps the tape drive is giving a false end-of-tape indicator.  Try
specifying the size of the tape using the B and b options instead of the a
option.

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org



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