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From: jxf@altair.cis.ksu.edu (Jerry Frain)
Newsgroups: comp.unix.questions
Subject: Re: dump multiple file systems on same tape ?
Keywords: dump,filesystems
Message-ID: <1990Dec7.185525.14932@maverick.ksu.ksu.edu>
Date: 7 Dec 90 18:55:25 GMT
References: <84@nososl.UUCP>
Sender: news@maverick.ksu.ksu.edu (The News Guru)
Reply-To: jxf@altair.UUCP (Jerry Frain)
Organization: Kansas State University, Department of Computing and Information Sciences
Lines: 37

In article <84@nososl.UUCP> olav@nososl.UUCP (Jan-Olav Eide) writes:
>
>I am attempting to dump several (root) filesystems onto the same tape,
>using the following syntax:
>
>   dump 0ufsdn /dev/rmt14 10000 1500 /dev/gd0a
>   dump 0ufsdn /dev/rmt14 10000 1500 /dev/gd2a
>   dump 0ufsdn /dev/rmt14 10000 1500 /dev/gd4a
>
>
>The dump proceeds nicely, but when I attempt to restore, all I find
>on the tape is the first filesystem. No sign of the two other.

Try:

	mt fsf n

Where n is the number of filesystems to skip over on that tape.
Do this before you invoke restore. See the man page on mt(1) for
more information.

>Dump also informs the that it is rewinding the tape after each
>dump, but the time this takes is much too short for that to actually
>happen. /dev/rmt14 does not do an automatic rewind. I have not found
>anything in TFM to enlighten me, maybe anyone on the net can ?.

Dump always says that it is doing a rewind, even if it is writing to
a device which is not auto-rewind.

  --Jerry

--
Jerry Frain -- Systems Programmer               Kansas State University
                                        Department of Computing & Info Sciences
Internet : jxf@cis.ksu.edu                         Manhattan, Kansas
UUCP     : ...!rutgers!ksuvax1!jxf