aundhe1m@SecServer:~$ sudo zpool status
  pool: pool
 state: ONLINE
status: One or more devices has experienced an unrecoverable error.  An
        attempt was made to correct the error.  Applications are unaffected.
action: Determine if the device needs to be replaced, and clear the errors
        using 'zpool clear' or replace the device with 'zpool replace'.
   see: http://zfsonlinux.org/msg/ZFS-8000-9P
  scan: resilvered 92K in 0h0m with 0 errors on Sun Dec 28 02:32:43 2014
config:

        NAME                           STATE     READ WRITE CKSUM
        pool                           ONLINE       0     0     0
          raidz1-0                     ONLINE       0     0     0
            ata-ST31500341AS_9VS4DWNE  ONLINE       0     0     0
            ata-ST31500341AS_9VS4HCF2  ONLINE       0     0     0
            ata-ST31500341AS_9VS0LEG5  ONLINE       0     0     0
            ata-ST31500341AS_9VS0ATQH  ONLINE       0     0     0
            ata-ST31500341AS_9VS3HTVX  ONLINE       0     0     1

errors: No known data errors