ZFS unable to import pool

[Gena Guchin]

Ronald, 

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?


thanks!


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
>> config:
>> 
>>       storage                 UNAVAIL  missing device
>>         raidz1-0              DEGRADED
>>           ada3                ONLINE
>>           ada4                ONLINE
>>           ada5                ONLINE
>>           ada6                ONLINE
>>           248348789931078390  UNAVAIL  cannot open
>>       cache
>>         ada1s2
>>       logs
>>         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.
> 
> Ronald.
> _______________________________________________
> freebsd-fs at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org"