- Added command:`system ceph-mon-list`.
- Updated controller-1 to controler-0.
- Aadded the unlock step and note. ´
- Updated the the procedure steps to make the roll back possible.
Change-Id: I6696133bd43878b6172630c2273a95afb5cfab48
Signed-off-by: Elaine Fonaro <elaine.fonaro@windriver.com>