--- Collins Richey <[EMAIL PROTECTED]> wrote:
> On Thu, 13 Dec 2001 22:26:32 -0800 (PST) Net Llama <[EMAIL PROTECTED]>
> wrote:
> > --- Collins Richey <[EMAIL PROTECTED]> wrote:
> > > Prior to making major updates to my system, I always clone my
> > running
> > > system to a spare partition and verify that it boots and runs. 
> > Most
> > > of the time this goes without a hitch, but occasionally I have
> > > difficulty reformatting the spare partitions.  I wonder if anyone
> > > knows why.
> > > 
> > > Here''s the setup (my disk controllers are reversed hda&b are
> > cdrom,
> > > hdc&d are disk
> > >   /dev/hdd9       current boot partition (ext3)
> > >   /dev/hdd10      current / partition (ext3) ca. 4.4gig
> > >   /dev/hdd7       spare boot partition
> > >   /dev/hdd8       spare /partition ca. 4.3 gig
> > >   other bootable partitions on /dev/hdc
> > > 
> > > I start out by formatting the spares
> > >   mke2fs -j /dev/hdd8     no problem
> > >   mke2fs -j /dev/hdd7     fails writing superblock (something about a
> > short
> > > write)
> > >   much screwing around including badblock tests on hdd7 (aok)
> > >   all attempts fail
> > >   reboot and the problem disappears - hdd7 formats ok
> > >   clone completed and hdd7/8 made bootable (fstab altered, lilo
> > > updated)
> > >   new clone boots and runs ok
> > > 
> > > Any clue why sometimes I can't remake a fs over the top of an
> > existing
> > > one?
> > 
> > Most often, you need to perform a reboot when making changes to
> > partition tables.  I believe that fdisk even warns you of this.
> > 
> 
> Yes, I know, but here no fdisk or change to partition tables, just
> creting an empty fs - one works, one doesn't.

Hrmmm...what's the '-j' switch?  I can't find any reference to it in the
man page.

=====
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Lonni J. Friedman                          [EMAIL PROTECTED]

Linux Step-by-step help:           http://netllama.ipfox.com

                                                 .

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