Date: Thu, 2 May 2002 05:34:09 -0500 (CDT)
From: Doc <doc(a)mdrconsult.com>
To: classiccmp(a)classiccmp.org
Subject: Re: Tape dumping programs for Unix/Linux...
In-Reply-To: <Pine.LNX.4.44.0205021957030.15892-100000(a)floodland.tved.net.au>
On Thu, 2 May 2002 cvisors(a)carnagevisors.net wrote:
there is also dump & restore, if the Sparc is
running solaris there is
ufsdump and ufsrestore, and finally if all else fails tar
these programs should allready be (dump and restore) on the redhat box.
I'd be very interested to know if RedHat dump/restore will fly on
those magtapes. Linux' version only works on ext2 filesystems on the
dump side, but since the tape archive (_IF_ it was generated by unix
dump) isn't exactly a filesystem.... My bet would be a big no go, but
now I'm curious.
BTW, Jochen turned me on to the maketape utility from PUPS a while
back. It works very well.
By their nature, dump and restore (or ufsdump and ufsrestore) are
operating-system specific. Dump in particular works on the raw disk
image and must have intimate knowledge of the way the operating system
constructs a file system.
On the other hand, I was once successful at restoring a dump tape made
on a MicroVax Ultrix system using "restore.old" on a NeXT. I was rather
astonished that it worked.
carl
--
carl lowenstein marine physical lab u.c. san diego
clowenstein(a)ucsd.edu