From owner-freebsd-scsi Wed Mar 17 10:21:53 1999 Delivered-To: freebsd-scsi@freebsd.org Received: from hpcs14.dv.fal.de (hpcs14e.dv.fal.de [134.110.18.14]) by hub.freebsd.org (Postfix) with ESMTP id 8B10C153C2 for ; Wed, 17 Mar 1999 10:21:38 -0800 (PST) (envelope-from kraft@hpcs14.dv.fal.de) Received: (from kraft@localhost) by hpcs14.dv.fal.de (8.9.1/8.9.1) id UAA04899; Wed, 17 Mar 1999 20:20:58 +0200 (MET) From: Martin Kraft Message-Id: <199903171820.UAA04899@hpcs14.dv.fal.de> Subject: Re: i/o error with larger QIC To: mjacob@feral.com Date: Wed, 17 Mar 1999 20:20:57 +0200 (MET) Cc: freebsd-scsi@freebsd.org In-Reply-To: from "Matthew Jacob" at Mar 16, 99 03:10:08 pm Reply-To: martin.kraft@fal.de X-Mailer: ELM [version 2.4 PL23] Content-Type: text Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Matthew Jacob wrote: > > > sa0: Removable Sequential Access SCSI-CCS device > > sa0: 4.32MB/s transfers (4.32MHz, offset 14) > > > > I can read DC 6150 tapes (written under 2.2.7) without problems. But it > > is impossible to read from a DC 6525: > > If you set to 1KB blocksize, can you read those tapes? I am not at all familiar with tape commands. I tried the followin - without success: su-2.02# mt status Mode Density Blocksize bpi Compression Current: QIC-320 512 bytes 16000 unsupported ---------available modes--------- 0: QIC-320 512 bytes 16000 unsupported 1: QIC-320 512 bytes 16000 unsupported 2: QIC-320 512 bytes 16000 unsupported 3: QIC-320 512 bytes 16000 unsupported --------------------------------- Current Driver State: at rest. su-2.02# mt blocksize 1024 su-2.02# mt status Mode Density Blocksize bpi Compression Current: QIC-320 1024 bytes 16000 unsupported ---------available modes--------- 0: QIC-320 1024 bytes 16000 unsupported 1: QIC-320 1024 bytes 16000 unsupported 2: QIC-320 1024 bytes 16000 unsupported 3: QIC-320 1024 bytes 16000 unsupported --------------------------------- Current Driver State: at rest. su-2.02# tar -t tar: read error on /dev/rsa0 : Input/output error su-2.02# mt status Mode Density Blocksize bpi Compression Current: 0x00 512 bytes 0 unsupported ---------available modes--------- 0: 0x00 512 bytes 0 unsupported 1: 0x00 512 bytes 0 unsupported 2: 0x00 512 bytes 0 unsupported 3: 0x00 512 bytes 0 unsupported --------------------------------- Current Driver State: at rest. --------------------------------- File Number: 0 Record Number: 0 su-2.02# ---- For further tests, please advice commands and parameters. Thanks very much. Martin Kraft To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message