[OmniOS-discuss] ZFS Questions

["Daniel D. Gonçalves"]

Thanks Saso,

To stop RESILVER, which device I to set to OFFLINE?
I do not know how the device "c17t33d1" was placed in the 
MIRROR-11/REPLACING-1, how do I remove it from there?

Daniel

Em 22/08/2013 16:17, Saso Kiselkov escreveu:
> On 8/22/13 8:00 PM, "Daniel D. Gonçalves" wrote:
>> Hi all,
>>
>> I have many questions about the ZFS on OmniOS:
> Hi Daniel,
>
>> 1) It is possible to stop the RESILVER?
> Offline the device.
>
>> 2) I can not remove the device FAULTED:
>>
>> "              c17t22d1   FAULTED      0     0     0  corrupted data"
>>
>> root at storage01:~# zpool offline STORAGE01 c17t22d1
>> cannot offline c17t22d1: no valid replicas
>> root at storage01:~# zpool detach STORAGE01 c17t22d1
>> cannot detach c17t22d1: no valid replicas
>> root at storage01:~# zpool remove STORAGE01 c17t22d1
>> cannot remove c17t22d1: only inactive hot spares, cache, top-level, or
>> log devices can be removed
>> root at storage01:~#
> Detach only works on vdevs in a mirror. If your disk is in a raidz or is
> in no redundancy group at all (aka top-level vdev), you have to replace
> it. ZFS doesn't at the moment allow for removing drives in ways that
> reduces the total capacity of the pool.
>
>> 3) The STATUS "Replacing-1" never changes, how do?
>>
>> Below, the status of my POOL:
>>
>> root at storage01:~# zpool status
>>    pool: STORAGE01
>>   state: DEGRADED
>> status: One or more devices is currently being resilvered.  The pool will
>>          continue to function, possibly in a degraded state.
>> action: Wait for the resilver to complete.
>>    scan: resilver in progress since Thu Aug 22 14:28:34 2013
>>      696G scanned out of 18.3T at 113M/s, 45h31m to go
>>      166G resilvered, 3.71% done
>> config:
>>
>>          NAME             STATE     READ WRITE CKSUM
>>          STORAGE01        DEGRADED     0     0     0
>>            mirror-0       ONLINE       0     0     0
>>              c17t36d1     ONLINE       0     0     0
>>              c17t19d1     ONLINE       0     0     0
>>            mirror-1       DEGRADED     0     0     0
>>              c17t24d1     ONLINE       0     0     0  (resilvering)
>>              replacing-1  DEGRADED     0     0     0
>>                c17t22d1   FAULTED      0     0     0  corrupted data
>>                c17t33d1   ONLINE       0     0     0  (resilvering)
>>                c17t21d1   ONLINE       0     0     0  (resilvering)
>>            mirror-2       ONLINE       0     0     0
>>              c17t18d1     ONLINE       0     0     0
>>              c17t17d1     ONLINE       0     0     0
>>            mirror-3       ONLINE       0     0     0
>>              c17t20d1     ONLINE       0     0     0
>>              c17t22d1     ONLINE       0     0     0
>>            mirror-5       ONLINE       0     0     0
>>              c17t25d1     ONLINE       0     0     0
>>              c17t27d1     ONLINE       0     0     0
>>            mirror-6       ONLINE       0     0     0
>>              c17t26d1     ONLINE       0     0     0
>>              c17t28d1     ONLINE       0     0     0
>>            mirror-7       ONLINE       0     0     0
>>              c17t29d1     ONLINE       0     0     0
>>              c17t31d1     ONLINE       0     0     0
>>            mirror-8       ONLINE       0     0     0
>>              c17t32d1     ONLINE       0     0     0
>>              c17t30d1     ONLINE       0     0     0
>>            mirror-9       ONLINE       0     0     0
>>              c17t23d1     ONLINE       0     0     0
>>              c17t34d1     ONLINE       0     0     0
>>          logs
>>            mirror-4       ONLINE       0     0     0
>>              c14t1d0      ONLINE       0     0     0
>>              c14t3d0      ONLINE       0     0     0
>>          cache
>>            c14t4d0        ONLINE       0     0     0
>>
>> errors: 11 data errors, use '-v' for a list
>>
>>    pool: rpool
>>   state: ONLINE
>>    scan: none requested
>> config:
>>
>>          NAME         STATE     READ WRITE CKSUM
>>          rpool        ONLINE       0     0     0
>>            c14t5d0s0  ONLINE       0     0     0
>>
>> errors: No known data errors
>> root at storage01:~#
> You somehow managed to damage your pool by shuffling devices around too
> liberally, leaving you with both halves of the mirror in a bad state.
> It's quite difficult to tell at this stage what's going on. Let it run
> for a while and you'll see if its making any progress. By the looks of
> it it should take another 45 hours to complete (large pools take a long
> time to resilver, that's just a fact of life).
>