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Date:      Wed, 2 Feb 2011 17:12:05 +0000
From:      krad <kraduk@gmail.com>
To:        Arthur Chance <freebsd@qeng-ho.org>
Cc:        FreeBSD-Questions <freebsd-questions@freebsd.org>
Subject:   Re: ZFS and switching from ad to ada disks.
Message-ID:  <AANLkTinS4OcjUhRCuYLf_N9bM-HyQV=5oWaY%2BPDXJjQW@mail.gmail.com>
In-Reply-To: <4D49864E.9070108@qeng-ho.org>
References:  <4D49864E.9070108@qeng-ho.org>

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On 2 February 2011 16:29, Arthur Chance <freebsd@qeng-ho.org> wrote:
> I'm currently running 8.1-R without AHCI enabled, with a raidz zpool based
> on /dev/ad* disks, plus one system disk that's UFS2, mounted using partition
> labels. I need to enable AHCI in order to get hot pluggable eSata
> capability, and that's going to rename the disks to /dev/ada*. Will zfs
> handle that OK, or should I zpool export before the switch and zpool import
> after?
>
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should handle it ok, especially as you are not booting from the pool.
After all you can import a solaris pool into the fbsd box and vice
versa, and the device names there are wildly different



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