Device Removed by Administrator in ZPOOL?

[Vusa Moyo]

This is more than likely a failed drive. 

Have you physically looked at the server for orange lights which may help ID the failed drive??  

There could also be tools to query the lsi hba. 

Sent from my iPad

> On Apr 6, 2014, at 1:20 AM, Kaya Saman <kayasaman at gmail.com> wrote:
> 
> Hi,
> 
> I'm running FreeBSD 10.0 x64 on a Xeon E5 based system with 8GB RAM.
> 
> 
> Checking the ZPOOL status I saw one of my drives has been offlined... the exact error is this:
> 
> # zpool status -v
>  pool: ZPOOL_2
> state: DEGRADED
> status: One or more devices has been removed by the administrator.
>    Sufficient replicas exist for the pool to continue functioning in a
>    degraded state.
> action: Online the device using 'zpool online' or replace the device with
>    'zpool replace'.
>  scan: scrub repaired 0 in 9h3m with 0 errors on Sat Apr  5 03:46:55 2014
> config:
> 
>    NAME                      STATE     READ WRITE CKSUM
>    ZPOOL_2                   DEGRADED     0     0     0
>      raidz2-0                DEGRADED     0     0     0
>        da0                   ONLINE       0     0     0
>        14870388343127772554  REMOVED      0     0     0  was /dev/da1
>        da2                   ONLINE       0     0     0
>        da3                   ONLINE       0     0     0
>        da4                   ONLINE       0     0     0
> 
> 
> I think this is due to a dead disk however, I'm not certain which is why I wanted to ask here as I didn't remove the drive at all..... rather then some kind of OS/ZFS error.
> 
> 
> The drives are 2TB WD Green drives all connected to an LSI HBA; everything is still under warranty so no big issue there and I have external backups too so I'm not really that worried, I'm just trying to work out what's going on.
> 
> 
> Are my suspicions correct or should I simply try to reboot the system and see if the drive comes back online?
> 
> 
> Regards,
> 
> 
> Kaya
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