Date: Thu, 30 Jun 2011 00:03:57 -0700 From: Artem Belevich <art@freebsd.org> To: Kurt Touet <ktouet@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS v28 array doesn't expand with larger disks in mirror Message-ID: <BANLkTiksDgVx7T_79g6SsKvWH-aTf%2Bi4sA@mail.gmail.com> In-Reply-To: <BANLkTimx1Y=xXXEqGvnpOk5asPuOftJFLw@mail.gmail.com> References: <BANLkTimx1Y=xXXEqGvnpOk5asPuOftJFLw@mail.gmail.com>
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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 r2234= 84: > > # zpool status storage > =A0pool: storage > =A0state: ONLINE > =A0scan: resilvered 1.21T in 10h50m with 0 errors on Wed Jun 29 23:21:46 = 2011 > config: > > =A0 =A0 =A0 =A0NAME =A0 =A0 =A0 =A0STATE =A0 =A0 READ WRITE CKSUM > =A0 =A0 =A0 =A0storage =A0 =A0 ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0 0 > =A0 =A0 =A0 =A0 =A0raidz1-0 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0 0 > =A0 =A0 =A0 =A0 =A0 =A0ad14 =A0 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > =A0 =A0 =A0 =A0 =A0 =A0ad6 =A0 =A0 ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > =A0 =A0 =A0 =A0 =A0 =A0ad12 =A0 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > =A0 =A0 =A0 =A0 =A0 =A0ad4 =A0 =A0 ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > =A0 =A0 =A0 =A0 =A0mirror-1 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0 0 > =A0 =A0 =A0 =A0 =A0 =A0ad20 =A0 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > =A0 =A0 =A0 =A0 =A0 =A0ad18 =A0 =A0ONLINE =A0 =A0 =A0 0 =A0 =A0 0 =A0 =A0= 0 > > This was simply due to the need to expand the size of the original > raidz1 only array and constraints within the box. =A0All drives in the > box _were_ 1.5TB. =A0I had a drive in the mirror die this week, and I > had 2 spare 2TB drives on hand. =A0So, 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). =A0However, after replacing both drives, the array > did not expand in size. =A0It still acts as if the mirror contains 1.5TB > drives: > > storage =A0 =A0 6.28T =A0 548G > =A0raidz1 =A0 =A05.07T =A0 399G > =A0mirror =A0 =A01.21T =A0 150G > > Is this normal behaviour? =A0It 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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