zpool degrade state
Unable to remove or detach faulted disk.please give me any informatrion clear also not cleared degraded state pool
pool: oraecompdb1
  state: DEGRADED
 status: One or more devices are faulted in response to IO failures.
 action: Make sure the affected devices are connected, then run 'zpool clear'.
    see: http://www.sun.com/msg/ZFS-8000-HC
  scan: resilvered 7.96M in 0h0m with 6 errors on Sun Sep 28 04:54:07 2014
 config:
        NAME            STATE     READ WRITE CKSUM
         oraecompdb1     DEGRADED     3     0     0
           c0d1s0        ONLINE       0     0     0
           replacing-1   DEGRADED     6     0     0
             c0d2s0/old  FAULTED      0     0     0  corrupted data
             c0d2s0      ONLINE       0     0     6
