ZFS unable to import pool
ggulchin at icloud.com
Tue Apr 22 16:36:50 UTC 2014
system does see the disk, ada7, in this case. Nothing has been disconnected from the system.
what steps do you suggest I take with GEOM?
On Apr 22, 2014, at 2:49 AM, Ronald Klop <ronald-lists at klop.ws> wrote:
> On Mon, 21 Apr 2014 21:29:27 +0200, Gena Guchin <ggulchin at icloud.com> wrote:
>> Hello FreeBSD users,
>> my appologies for reposting, but I'd really need your help!
>> I have this huge problem with my ZFS server. I have accidentally formatted one of the drives in exported ZFS pool. and now I can’t import the pool back. this is extremely important pool for me. device that is missing is still attached to the system. Any help would be greatly appreciated.
>> #uname -a
>> FreeBSD XXX 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r260789: Thu Jan 16 22:34:59 UTC 2014 root at snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
>> #zpool import
>> pool: storage
>> id: 11699153865862401654
>> state: UNAVAIL
>> status: One or more devices are missing from the system.
>> action: The pool cannot be imported. Attach the missing
>> devices and try again.
>> see: http://illumos.org/msg/ZFS-8000-6X
>> storage UNAVAIL missing device
>> raidz1-0 DEGRADED
>> ada3 ONLINE
>> ada4 ONLINE
>> ada5 ONLINE
>> ada6 ONLINE
>> 248348789931078390 UNAVAIL cannot open
>> ada1s1 ONLINE
>> Additional devices are known to be part of this pool, though their
>> exact configuration cannot be determined.
>> # zpool list
>> NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT
>> zroot 920G 17.9G 902G 1% 1.00x ONLINE -
>> # zpool upgrade
>> This system supports ZFS pool feature flags.
>> All pools are formatted using feature flags.
>> Every feature flags pool has all supported features enabled.
>> # zfs upgrade
>> This system is currently running ZFS filesystem version 5.
>> All filesystems are formatted with the current version.
>> Thanks a lot!
> Does FreeBSD see the disk? Is it in /dev/ada2 (or another number)?
> If FreeBSD does not know anything about the disk, ZFS can't either. A reboot or some fiddling (partitioning?) with GEOM might make the disk reappear.
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