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Date: Thu, 12 Apr 2007 08:55:58 -0500
From: Craig Boston <craig@xfoil.gank.org>
To: Ed Schouten <ed@fxq.nl>
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Subject: Re: ZFS to support chflags?
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On Thu, Apr 12, 2007 at 02:03:41PM +0200, Ed Schouten wrote:
> There are nicer ways to do that as far as I know. Just read-only
> nullmount some kind of base install to another directory. Union mount
> another directory on top that holds jail specific data. That way you
> have a `copy-on-write' FreeBSD install. Make sure you mount everything
> with noatime.

Or, since we're talking about ZFS here, snapshot a "master" install
directory and clone it to the jail roots :)