Date: Wed, 2 May 2012 10:50:48 -0700 From: Freddie Cash <fjwcash@gmail.com> To: Simon <simon@optinet.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: Replacing dead drives in ZRAID2 Message-ID: <CAOjFWZ4Z49%2BbV6Tvf6Am_pQQs8wGDPc9bfxZSUtA9uNcGxEN-Q@mail.gmail.com> In-Reply-To: <4fa16e7d.09d6e00a.5667.3ec7SMTPIN_ADDED@mx.google.com> References: <CAOjFWZ6_YYtVrL-nyDEVDqJ3XPmdTRSteS0ThD8SAvTdKfQxcQ@mail.gmail.com> <4fa16e7d.09d6e00a.5667.3ec7SMTPIN_ADDED@mx.google.com>
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On Wed, May 2, 2012 at 10:27 AM, Simon <simon@optinet.com> wrote: > I don't expect miracles from ZFS if hardware is not compatible. However, > I did expect for ahd driver and Adaptec U320 to still be fairly common and > well aged, thus being compatible, but perhaps that isn't the case. > > Is there a list of compatible controllers? > > I do not understand how formatting a drive using UFS would solve my > issues. I pulled 2 drives out from functional zraid2 to simulate drive > failure and the system froze. Clearly there is an issue using this controller with > ZFS in ZRAID setup. It shouldn't matter what I have installed on a drive. > When a drive is pulled out of hot-plug enclosure, it should get marked as > offline. Until you format drives with something other than ZFS and test removing/plugging in a drive, you cannot say for certain that it's a ZFS issue. The error messages shown all come from ahd which is way below ZFS. -- Freddie Cash fjwcash@gmail.com
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