[OmniOS-discuss] Multiple faulty SSD's ?

[Piotr Jasiukajtis]

You may want to force the driver to use 4k instead of 512b for those drivers and create a new pool:

https://github.com/joyent/smartos-live/commit/dd25937d2f9725def16f5e8dbb16a8bcbc2213d5

--
Piotr Jasiukajtis

> On 26 Jul 2016, at 02:24, Shaun McGuane <shaun at rackcentral.com> wrote:
> 
> Hi List,
>  
> I want to report very strange SSD behaviour on a new pool I setup.
>  
> The hardware is a HP DL180 G6 Server with the LSI 9207-8i Card
> And 8x 1TB Samsung SSD Pro drives. Running omnios-10b9c79
>  
> All the drives are brand spanking new setup in a raidz2 array.
>  
> Within 2 months the below has happened and there has been very
> Little use on this array. 
>  
>   pool: SSD-TANK
> state: DEGRADED
> status: One or more devices are faulted in response to persistent errors.
>         Sufficient replicas exist for the pool to continue functioning in a
>         degraded state.
> action: Replace the faulted device, or use 'zpool clear' to mark the device
>         repaired.
>   scan: scrub repaired 23K in 1h12m with 0 errors on Mon Jul 25 20:13:04 2016
> config:
>  
>         NAME                       STATE     READ WRITE CKSUM
>         SSD-TANK                   DEGRADED     1    67    35
>           raidz2-0                 DEGRADED     4    72   113
>             c5t500253884014D0D3d0  ONLINE       0     0     2
>             c5t50025388401F767Ad0  DEGRADED     0     0    19  too many errors
>             c5t50025388401F767Bd0  FAULTED      0     0     0  too many errors
>             c5t50025388401F767Dd0  ONLINE       0     0     0
>             c5t50025388401F767Fd0  ONLINE       0     0     1
>             c5t50025388401F7679d0  ONLINE       0     0     2
>             c5t50025388401F7680d0  REMOVED      0     0     0
>             c5t50025388401F7682d0  ONLINE       0     0     1
>  
> Can anyone suggest why I would have this problem where I am seeing CKSUM errors
> On most disks and while only one has faulted others have been degraded or removed.
>  
> Thanks
> Shaun
> _______________________________________________
> OmniOS-discuss mailing list
> OmniOS-discuss at lists.omniti.com
> http://lists.omniti.com/mailman/listinfo/omnios-discuss