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Date: Tue, 15 Jul 2008 12:29:12 -0400
From: Wesley Shields <wxs@FreeBSD.org>
To: Jeremy Chadwick <koitsu@FreeBSD.org>
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Cc: Sven Willenberger <sven@dmv.com>, freebsd-stable@freebsd.org
Subject: Re: Multi-machine mirroring choices
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On Tue, Jul 15, 2008 at 07:54:26AM -0700, Jeremy Chadwick wrote:
> One of the "annoyances" to ZFS snapshots, however, was that I had to
> write my own script to do snapshot rotations (think incremental dump(8)
> but using ZFS snapshots).

There is a PR[1] to get something like this in the ports tree.  I have
no idea how good it is but I hope to get it in the tree soon.

http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/125340

-- WXS