ORA-00304: requested INSTANCE_NUMBER is busy

Cause: An instance tried to start by using a value of the initialization parameter INSTANCE_NUMBER that is already in use.

Action: 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.

Error Type: ORA

• Additional information for ORA-00304: requested INSTANCE_NUMBER is busy00304
Discussions and solutions for Oracle Database Error ORA-00304: requested INSTANCE_NUMBER is busy Developer anwers for Oracle Database Error ORA-00304: requested INSTANCE_NUMBER is busy FAQs for ORA-00304: requested INSTANCE_NUMBER is busy search others tips for ORA-00304: requested INSTANCE_NUMBER is busy