Date: Sat, 27 Mar 2010 20:12:52 -0700 From: Ali Mashtizadeh <mashtizadeh@gmail.com> To: Aristedes Maniatis <ari@ish.com.au> Cc: freebsd-fs@freebsd.org, Dan Naumov <dan.naumov@gmail.com> Subject: Re: boot code compatibility with ZFS Message-ID: <440b3e931003272012j63014342ib31d93ff2317af7e@mail.gmail.com> In-Reply-To: <4BAEAC62.4060401@ish.com.au> References: <cf9b1ee01003271747w6cea170bs1ea6ad49023d0e82@mail.gmail.com> <4BAEAC62.4060401@ish.com.au>
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Yes the code includes support for raidz2. On Sat, Mar 27, 2010 at 6:09 PM, Aristedes Maniatis <ari@ish.com.au> wrote: > On 28/03/10 11:47 AM, Dan Naumov wrote: >>> >>> FreeBSD 7.1: ZFS version 6, no ZFS boot capability >>> FreeBSD 7.2: ZFS version 6, zfsboot only, boot from single vdev pool only >>> FreeBSD 7.3: ZFS version 13, zfsboot broken, no ZFS boot capability >>> >>> FreeBSD 8.0: ZFS version 13, gptzfsboot and zfsboot, boot from mirrored >>> pool >>> or single vdev, RAIDZ not supported, degraded pool not supported >> >> I am not really sure what gives you the idea that booting off a >> degraded pool is not supported in 8.0. I have a zfsroot/boot >> configuration sitting on a mirror and I have tested yanking one drive >> at a time (resulting in a degraded pool) and booting with only 1 disk >> present and it worked just fine. >> >> - Sincerely, >> Dan Naumov > > Ah, thanks for that. I just read that on one of the FreeBSD lists recently. > Can't see the exact post now, but I'm happy to be wrong, perhaps that was an > older limitation in a previous release. > > From Ali's comment, I guess we could add for the future release of 8.1: > > FreeBSD 8.1: ZFS version 13, gptzfsboot and zfsboot, boot from mirrored > pool, RAIDZ or single vdev. > > Does that include RAIDZ2? > > > I'm happy to write up my results for the wiki (although editing seems to be > closed to only certain people), once I have some definitive answers for what > is supported where. And hopefully there will be a 7.3p1 which restores ZFS > booting ability. > > > Regards > > Ari Maniatis > > > -- > --------------------------> > Aristedes Maniatis > ish > http://www.ish.com.au > Level 1, 30 Wilson Street Newtown 2042 Australia > phone +61 2 9550 5001 fax +61 2 9550 4001 > GPG fingerprint CBFB 84B4 738D 4E87 5E5C 5EFA EF6A 7D2E 3E49 102A > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- Ali Mashtizadeh علی مشتی زادهhome | help
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