From owner-freebsd-questions  Sat Nov  4  4: 3: 7 2000
Delivered-To: freebsd-questions@freebsd.org
Received: from smtp2.polbox.com (smtp2.polbox.com [213.241.3.136])
	by hub.freebsd.org (Postfix) with ESMTP id A030F37B479
	for <questions@freebsd.org>; Sat,  4 Nov 2000 04:03:03 -0800 (PST)
Received: from polbox.com (unix.sim.com.pl [195.117.85.26])
	by smtp2.polbox.com (8.9.2/8.9.2) with ESMTP id OAA04923;
	Sat, 4 Nov 2000 14:06:31 GMT
Message-ID: <3A03FB66.A5EA37B0@polbox.com>
Date: Sat, 04 Nov 2000 13:04:55 +0100
From: svga <svga@polbox.com>
X-Mailer: Mozilla 4.76 [en] (WinNT; U)
X-Accept-Language: en
MIME-Version: 1.0
To: Mike Meyer <mwm@mired.org>
Cc: questions@freebsd.org
Subject: Re: Dump>gzip>tape
References: <14851.13564.754374.181047@guru.mired.org>
		<MABBLHJKMGCKNMENMJAGMEAFCAAA.svga@polbox.com> <14851.16514.777011.58213@guru.mired.org>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Sender: owner-freebsd-questions@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

Many thanks! It seems to work ok!
So how to use restore in this case?

#dump 0af - / | gzip -9 | dd of=/dev/rsa0 obs=10k conv=osync
  DUMP: Date of this level 0 dump: Sat Nov  4 12:57:37 2000
  DUMP: Date of last level 0 dump: the epoch
  DUMP: Dumping /dev/da0s1a (/) to standard output
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 34125 tape blocks.
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP: DUMP: 34153 tape blocks
  DUMP: finished in 100 seconds, throughput 341 KBytes/sec
  DUMP: DUMP IS DONE
29273+1 records in
1464+0 records out
14991360 bytes transferred in 100.211964 secs (149597 bytes/sec)

regards,
Olek

Mike Meyer wrote:

> Please send responses back to questions@freebsd.org; others may want
> to see or be able to help.
>
> svga <svga@polbox.com> types:
> >
> > -c isn't needed. The problem may be /dev/rsa0 is doing strange
> > things. Try sending the output of gzip through dd:
> >
> > #dump 0af - / | gzip -9 | dd of=/dev/rsa0 bs=10k
> >
> >   DUMP: Date of this level 0 dump: Fri Nov  3 23:36:11 2000
> >   DUMP: Date of last level 0 dump: the epoch
> >   DUMP: Dumping /dev/da0s1a (/) to standard output
> >   DUMP: mapping (Pass I) [regular files]
> >   DUMP: mapping (Pass II) [directories]
> >   DUMP: estimated 34125 tape blocks.
> >   DUMP: dumping (Pass III) [directories]
> >   DUMP: dumping (Pass IV) [regular files]
> >   DUMP: DUMP: 34153 tape blocks
> >   DUMP: finished in 101 seconds, throughput 338 KBytes/sec
> >   DUMP: DUMP IS DONE
> > dd: /dev/rsa0: Invalid argument
> > 915+915 records in
> > 915+914 records out
> > 14985216 bytes transferred in 101.744104 secs (147283 bytes/sec)
>
> Looks like I was right - /dev/rsa0 is upset about the stream output to
> it. You'll have to figure out what it's limitations are, so you know
> what options to set on dd to get it to do the right thing. If you
> don't know what's up with the tape drive, I'd suggest replacing
> "bs=10k" with "obs=10k conv=osync".
>
>         <mike
>
> --------------------- [POLBOX - REKLAMA] --------------------
> http://www.femalelife.pl - najwiekszy serwis o antykoncepcji!
>   http://www.schering.pl - najciekawsze informacje medyczne!
> -------------------------------------------------------------



--------------------- [POLBOX - REKLAMA] --------------------
http://www.femalelife.pl - najwiekszy serwis o antykoncepcji!
  http://www.schering.pl - najciekawsze informacje medyczne!
-------------------------------------------------------------




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message