ORA-12720 Operation Requires Database Is In EXCLUSIVE Mode

ORA-12720 Operation Requires Database

Today I’m trying to restore the RAC database backup in another RAC environment and after successful restoration, we tried to rename the database then we faced ORA-12720 Operation Requires Database Is In EXCLUSIVE Mode. Ora Errors ORA-12720: Operation Requires Database Is In EXCLUSIVE Mode During rename database activity when we re-creating the controlfile it gives the … Read more

ORA-00392 Solution

ora-00392

ORA-00392 log 1 of thread 1 is being cleared, operation not allowed, this ora error comes after restoration when we trying to open the database in resetlogs mode. Cause: ORA-00392 The first command “alter database open resetlogs” is abnormally abrupted leaving the redo log status as CLEARING/CLEARING_CURRENT in controlfile : ORA-00392 SOLUTION: First you try … Read more