ORA-00304: requested INSTANCE_NUMBER is busy
What triggered the Error:
An instance tried to start by using a value of the initialization parameter INSTANCE_NUMBER that is already in use.What should we do to fix it:
Either a) specify another INSTANCE_NUMBER, b) shut down the running instance with this number c) wait for instance recovery to complete on the instance with this number.
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
