Oracle Solution for Error ora-09987
ORA-09987: unable to attach to SGA in READ-ONLY mode
What triggered the Error:
The instance is not up, or SGA segments are not read-accessibleWhat should we do to fix it:
Verify that the instance is up and read permissions for the SGA segments are set.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
