From owner-freebsd-scsi Thu Jul 12 15:59:55 2001 Delivered-To: freebsd-scsi@freebsd.org Received: from smtp016.mail.yahoo.com (smtp016.mail.yahoo.com [216.136.174.113]) by hub.freebsd.org (Postfix) with SMTP id 866A837B403 for ; Thu, 12 Jul 2001 15:59:48 -0700 (PDT) (envelope-from kc5vdj@yahoo.com) Received: from mkc-65-28-47-209.kc.rr.com (HELO yahoo.com) (65.28.47.209) by smtp.mail.vip.sc5.yahoo.com with SMTP; 12 Jul 2001 22:59:48 -0000 X-Apparently-From: Message-ID: <3B4E2BE3.F92F44C6@yahoo.com> Date: Thu, 12 Jul 2001 17:59:47 -0500 From: Jim Bryant Reply-To: kc5vdj@yahoo.com X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en MIME-Version: 1.0 To: mjacob@feral.com Cc: freebsd-current@FreeBSD.ORG, scsi@FreeBSD.ORG Subject: Re: oddity with dump(8) or sa(4) in -current References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 [subscribing to FreeBSD-scsi as I type this] `mt status` shows "variable" as the default, and I am not specifying a blocksize to dump. Below is an example of how I am doing this, and all other partitions use the same options. /sbin/dump -0 -a -n -u -f /dev/nsa0 / On a side note, what happened to the "raw" device nodes [/dev/*rsa*]? I'm guessing that the lack of "raw" nodes doesn't make a diff, as /dev/*sa* are all character-mode devices. Matthew Jacob wrote: > > [ 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-scsi" in the body of the message