From owner-freebsd-scsi Thu Jul 12 15:49: 9 2001 Delivered-To: freebsd-scsi@freebsd.org Received: from beppo.feral.com (beppo.feral.com [192.67.166.79]) by hub.freebsd.org (Postfix) with ESMTP id B141937B401; Thu, 12 Jul 2001 15:49:00 -0700 (PDT) (envelope-from mjacob@feral.com) Received: from beppo (mjacob@beppo [192.67.166.79]) by beppo.feral.com (8.11.3/8.11.3) with ESMTP id f6CMmqS62717; Thu, 12 Jul 2001 15:48:53 -0700 (PDT) (envelope-from mjacob@feral.com) Date: Thu, 12 Jul 2001 15:48:52 -0700 (PDT) From: Matthew Jacob X-Sender: mjacob@beppo Reply-To: mjacob@feral.com To: Jim Bryant Cc: freebsd-current@FreeBSD.ORG, scsi@FreeBSD.ORG Subject: Re: oddity with dump(8) or sa(4) in -current In-Reply-To: <3B4E1EAD.6A366678@yahoo.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org [ moved to scsi, followup there ] Hard to say. It looks like we're somehow missing early warning and going all the way to end of tape. I've had real trouble reproducing this situation. I've had some reports, but I've not been able to really make it happen for me, and, yes, I use DDS tapes also. Are you in set in fixed block or variable block mode? -matt On Thu, 12 Jul 2001, Jim Bryant wrote: > This is a new issue [was not present in -current a few months ago]. > > Attempting a dump to an HP C1533A DDS-2 drive, dump seems to "freeze the > tape" at EOT. > > Inserting the next volume of the dump and typing "yes" only produces write > errors. > > Performing an `mt rewind`, prior to typing "yes" clears the state, and > allows the dump to continue. > > What's up with this? I can test changes to fix this if someone has a clue > as to what is changed here. > > Not everyone can afford DLT for a single-tape backup, so this can be an > issue effecting many freebsd users. > > --------------------- > > sa0 at ahc0 bus 0 target 5 lun 0 > sa0: Removable Sequential Access SCSI-2 device > sa0: 10.000MB/s transfers (10.000MHz, offset 8) > > --------------------- > > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): WRITE FILEMARKS. CDB: 10 0 0 0 2 0 > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): CAM Status: SCSI Status Error > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): SCSI Status: Check Condition > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): NO SENSE asc:0,2 > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): End-of-partition/medium detected > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): Retries Exhausted > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): failed to write terminating filemark(s) > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): tape is now frozen- use an OFFLINE, REWIND or MTEOM command to clear > this state. > Jul 12 07:45:00 wahoo /boot/kernel/kernel: (sa0:ahc0:0:5:0): tape is now frozen- use an OFFLINE, REWIND or MTEOM command to clear > this state. > > jim > -- > ET has one helluva sense of humor! > He's always anal-probing right-wing schizos! > > _________________________________________________________ > Do You Yahoo!? > Get your free @yahoo.com address at http://mail.yahoo.com > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message