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Date:      Sat, 15 May 2004 20:55:57 +0100
From:      Colin Percival <colin.percival@wadham.ox.ac.uk>
To:        "Marc G. Fournier" <scrappy@hub.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: COMPAT4X and 5.x ... how backwards compatible?
Message-ID:  <6.1.0.6.1.20040515205417.03f5c8e0@popserver.sfu.ca>
In-Reply-To: <20040515151158.Q13297@ganymede.hub.org>
References:  <20040515151158.Q13297@ganymede.hub.org>

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At 19:14 15/05/2004, Marc G. Fournier wrote:
>I'm picking up some new servers, and want to start looking at migrating to
>5.x from 4.x ... how viable is it to install 5.x on the new server, and
>move an existing jail'd environment over to there and run it, with the 4.x
>binaries/libraries inside of the jail?  Is this "wishful thinking" on my
>part, that this would be possible?

As long as you mount an appropriate devfs inside each jail, this should
be possible.  I run RELENG_4_x jails inside a RELENG_5_2 system for the
purpose of building binary updates, and I haven't had any problems yet.

Colin Percival




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