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Date:      Tue, 11 Aug 1998 20:16:58 +0200 (CEST)
From:      Wilko Bulte <wilko@yedi.iaf.nl>
To:        dkelly@hiwaay.net (David Kelly)
Cc:        se@FreeBSD.ORG, pvh@leftside.wcape.school.za, freebsd-hackers@FreeBSD.ORG
Subject:   Re: EXA 8200 tape drive on FreeBSD?
Message-ID:  <199808111816.UAA01048@yedi.iaf.nl>
In-Reply-To: <199808110035.TAA00818@nospam.hiwaay.net> from David Kelly at "Aug 10, 98 07:35:25 pm"

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As David Kelly wrote...
> Stefan Esser writes:
> > On 1998-08-09 17:32 +0200, Peter van Heusden <pvh@leftside.wcape.school.za> w
> > rote:
> > > However, I cannot write to it at all - even after a 'mt erase', I get the
> > > following:
> > > 
> > > bash# mt rewind
> > > bash# dd if=/kernel of=/dev/nrst0 bs=64 count=1024
> > > dd: /dev/nrst0: Input/output error
> > > 1+0 records in
> > > 0+0 records out
> > > 0 bytes transferred in 0.082043 secs (0 bytes/sec)
> > > bash# 

On mine:

su-2.01# dd if=/kernel of=/dev/nrst1 bs=64 count=1024
1024+0 records in
1024+0 records out
65536 bytes transferred in 5.187031 secs (12635 bytes/sec)
su-2.01# 

Why you want to use 64 byte blocks escapes me because:

su-2.01# dd if=/kernel of=/dev/nrst1 bs=64k count=1024
17+1 records in
17+1 records out
1176833 bytes transferred in 11.385549 secs (103362 bytes/sec)

A 8200 native speed is something like 240kb/sec if I remember well.

Wilko
_     ______________________________________________________________________
 |   / o / /  _  Bulte 				  email: wilko @ yedi.iaf.nl 
 |/|/ / / /( (_) Arnhem, The Netherlands          WWW:   http://www.tcja.nl
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