Date: Thu, 30 Jun 2011 01:54:22 -0600 From: Kurt Touet <ktouet@gmail.com> To: Artem Belevich <art@freebsd.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS v28 array doesn't expand with larger disks in mirror Message-ID: <BANLkTinFVM-Z79k=1qudjtfoPuQFWpJyTw@mail.gmail.com> In-Reply-To: <BANLkTiksDgVx7T_79g6SsKvWH-aTf%2Bi4sA@mail.gmail.com> References: <BANLkTimx1Y=xXXEqGvnpOk5asPuOftJFLw@mail.gmail.com> <BANLkTiksDgVx7T_79g6SsKvWH-aTf%2Bi4sA@mail.gmail.com>
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Thanks for that info Artem. I have now set that property, exported/imported, and rebooted to no avail. Is this something that needed to be set ahead of time? Thanks, -kurt On Thu, Jun 30, 2011 at 1:03 AM, Artem Belevich <art@freebsd.org> wrote: > On Wed, Jun 29, 2011 at 11:29 PM, Kurt Touet <ktouet@gmail.com> wrote: >> I have an admittedly odd zfs v28 array configuration under stable/8 r223484: >> >> # zpool status storage >> pool: storage >> state: ONLINE >> scan: resilvered 1.21T in 10h50m with 0 errors on Wed Jun 29 23:21:46 2011 >> config: >> >> NAME STATE READ WRITE CKSUM >> storage ONLINE 0 0 0 >> raidz1-0 ONLINE 0 0 0 >> ad14 ONLINE 0 0 0 >> ad6 ONLINE 0 0 0 >> ad12 ONLINE 0 0 0 >> ad4 ONLINE 0 0 0 >> mirror-1 ONLINE 0 0 0 >> ad20 ONLINE 0 0 0 >> ad18 ONLINE 0 0 0 >> >> This was simply due to the need to expand the size of the original >> raidz1 only array and constraints within the box. All drives in the >> box _were_ 1.5TB. I had a drive in the mirror die this week, and I >> had 2 spare 2TB drives on hand. So, I decided to replace both of the >> 1.5TB drives in the array with 2TB drives (and free up a little more >> space on the box). However, after replacing both drives, the array >> did not expand in size. It still acts as if the mirror contains 1.5TB >> drives: >> >> storage 6.28T 548G >> raidz1 5.07T 399G >> mirror 1.21T 150G >> >> Is this normal behaviour? It was my understanding that zfs >> automatically adapted to having additional drive space in vdevs. > > You still have to set 'autoexpand' property on the pool in order for > expansion to happen. Perevious versions would expand the pool on > re-import or on boot. > > --Artem > >> >> -kurt >> _______________________________________________ >> 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" >> >
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