Miscellany

root@s1:~ # raidctl -a /dev/sd1d raid0
root@s1:~ # raidctl -vF component0 raid0
Reconstruction status:
          0% |                                       | ETA:    00:02 |
root@s1:~ # raidctl -s all
raid0 Components:
          component0: spared
           /dev/sd0d: optimal
Spares:
           /dev/sd1d: used_spare
Parity status: clean
Reconstruction is 100% complete.
Parity Re-write is 100% complete.
Copyback is 100% complete.
root@s1:~ # raidctl -vP raid0
raid0: Parity status: clean