# zpool status space
  pool: space
 state: DEGRADED
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://www.sun.com/msg/ZFS-8000-9P
 scrub: scrub in progress, 0.00% done, 0h0m to go
config:

        NAME        STATE     READ WRITE CKSUM
        space       DEGRADED     0     0     0
          raidz2    DEGRADED     0     0     0
            c4t0d0  ONLINE       0     0     0
            c6t0d0  ONLINE       0     0     0
            c2t0d0  DEGRADED     0     0    28  too many errors
            c1t0d0  DEGRADED     0     0    27  too many errors
            c3t0d0  ONLINE       0     0     0
            c5t0d0  ONLINE       0     0     0
          raidz2    ONLINE       0     0     0
            c0t0d0  ONLINE       0     0     0
            c0t1d0  ONLINE       0     0     0
            c0t4d0  ONLINE       0     0     0
            c0t5d0  ONLINE       0     0     0
            c0t6d0  ONLINE       0     0     0
            c0t7d0  ONLINE       0     0     0

errors: No known data errors