Subject: Re: Help with HP DAT -> NetBSD
To: J.T. Conklin <jconklin@netcom.com>
From: Giles Lean <giles@nemeton.com.au>
List: current-users
Date: 09/22/1994 07:47:29
On Tue, 20 Sep 1994 22:46:15 -0700 (PDT) J.T. Conklin wrote:
> I think that this has come up before, but a search of the
> comp.os.386bsd.* archives turned up nothing.
> I'm having trouble taking DAT tapes written at work on a HP snake with a
> HP DAT drive home to my NetBSD/i386 box with a WangDAT 3200. I've made
> sure that the block sizes are the same on both ends, but all I get is:
I have had no success reading compressed tapes written by HP-UX on
NetBSD (with a HP DDS2 drive) or on Solaris. Non-compressed tapes
have been fine.
I do know that HP-UX can handle variable sized blocks and I suspect
that NetBSD cannot. I would write the tape using dd and sepcifying
'obs=...'. (Not, of course, 'bs=...' which is unbuffered as required
by POSIX. :-)
Importing files the other way (NetBSD/i386) to HP-UX seems to be fine
with compression. I havn't tested non-compressed tapes written on
NetBSD since the NetBSD SCSI code doesn't yet handle controlling
compression.
Regards,
Giles
----
Giles Lean
Nemeton Pty Ltd, 6/111 Flinders Street, Thornbury 3071 AUSTRALIA
<giles@nemeton.com.au> phone: +61 3 480 2118