Re: [CFC/CFT] large changes in the loader(8) code

From: Pawel Jakub Dawidek <pjd_at_FreeBSD.org>
Date: Tue, 26 Jun 2012 23:43:31 +0200
On Tue, Jun 26, 2012 at 02:41:31PM -0700, Kevin Oberman wrote:
> Long ago I saw a proposal to create a dedicated partition on GPT to
> hold the metadata. With the large number of partitions available on
> GPT, tying up one just for GEOM seems like a low price and it moves
> the device GEOM out of the realm of FreeBSD unique and subject to
> serious issues when/if a disk is shared with some other OS. I have
> seen little comment on this and have never seen any argument that that
> it could not work.
> 
> I think this is an issue that will continue to bite users unless it is fixed.

I don't really see how dedicating a partition for metadata can work or
is good idea, sorry.

As for sharing disk with other OS. If you share the disk with OS that
doesn't support gmirror, you shouldn't use gmirror in the first place.
You probably want to use only formats that are recognized by all your
OSes.

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://tupytaj.pl

Received on Tue Jun 26 2012 - 19:45:35 UTC

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