[OmniOS-discuss] ZFS Checksum problem

[Saso Kiselkov]

On 01/07/2013 21:00, "Daniel D. Gonçalves" wrote:
> I'm having trouble checksum in my ZFS pool, I tried to change data
> cables and power of HDDs, but the problems remain.
> All 8 HDDs that are exhibiting errors are identicaland all is on the
> same controller.
> 
>         NAME          STATE     READ WRITE CKSUM
>         STORAGE01     DEGRADED     0     0   347
>           mirror-0    DEGRADED     0     0   188
>             c15t35d1  DEGRADED     0     0   188  too many errors
>             c15t18d1  DEGRADED     0     0   188  too many errors
>           mirror-1    DEGRADED     0     0   170
>             c15t21d1  DEGRADED     0     0   170  too many errors
>             c15t22d1  DEGRADED     0     0   170  too many errors
>           mirror-2    DEGRADED     0     0   164
>             c15t17d1  DEGRADED     0     0   164  too many errors
>             c15t19d1  DEGRADED     0     0   164  too many errors
>           mirror-3    DEGRADED     0     0   172
>             c15t24d1  DEGRADED     0     0   172  too many errors
>             c15t23d1  DEGRADED     0     0   172  too many errors
>           mirror-5    ONLINE       0     0     0
>             c15t25d1  ONLINE       0     0     0
>             c15t27d1  ONLINE       0     0     0
>           mirror-6    ONLINE       0     0     0
>             c15t26d1  ONLINE       0     0     0
>             c15t28d1  ONLINE       0     0     0
>           mirror-7    ONLINE       0     0     0
>             c15t29d1  ONLINE       0     0     0
>             c15t31d1  ONLINE       0     0     0
>           mirror-8    ONLINE       0     0     0
>             c15t32d1  ONLINE       0     0     0
>             c15t30d1  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
> 
> Smartinfo:
> 
>  c15t17d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       40
> °C       Z1F21TA7       without error       short long abort log
>  c15t18d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       41
> °C       Z1F27DCD       without error       short long abort log
>  c15t19d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       39
> °C       Z1F28PSJ       without error       short long abort log
>  c15t21d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       35
> °C       Z1F21NPM       without error       short long abort log
>  c15t22d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       38
> °C       Z1F27CFV       without error       short long abort log
>  c15t23d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       40
> °C       Z1F27EHT       without error       short long abort log
>  c15t24d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       41
> °C       Z1F27796       without error       short long abort log
>  c15t35d1       3001 GB       STORAGE01       mirror       DEGRADED    
>   S:4 H:0 T:0       ST3000DM001-1CH166       sat,12  PASSED       25
> °C       Z1F27E4X       without error       short long abort log
> 
> HD Info:
> 
> smartctl 6.0 2012-10-10 r3643 [i386-pc-solaris2.11] (local build)
> Copyright (C) 2002-12, Bruce Allen, Christian Franke, www.smartmontools.org
> 
> === START OF INFORMATION SECTION ===
> Model Family:     Seagate Barracuda 7200.14 (AF)
> Device Model:     ST3000DM001-1CH166
> Serial Number:    Z1F21TA7
> LU WWN Device Id: 5 000c50 04f6f0c73
> Firmware Version: CC24
> User Capacity:    3,000,592,982,016 bytes [3.00 TB]
> Sector Sizes:     512 bytes logical, 4096 bytes physical
> Rotation Rate:    7200 rpm
> Device is:        In smartctl database [for details use: -P show]
> ATA Version is:   ATA8-ACS T13/1699-D revision 4
> SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
> Local Time is:    Mon Jul  1 16:56:42 2013 BRT
> 
> Can anyone help me?

Try iostat -Exn and have a look at "fmadm faulty" to see if you can
pinpoint the fault source.

Cheers,
-- 
Saso