Error stopping the blackout ORA-20708 in EM11g Grid Control
This post explains how to resolve a blackout in an inconsistent state, when you trying ending it from within Enterprise Manager Grid Control 11g, and see the following message: Error stopping the blackout “Blackout-06-Jun-2012 13:55:32”: ORA-20708: The start of the blackout is currently being processed ORA-06512: at “SYSMAN.MGMT_BLACKOUT_ENGINE”, line 3394 ORA-06512: at “SYSMAN.MGMT_BLACKOUT”, line 74 ORA-06512: