How to fix the Oracle error ORA-10643: Database should be mounted in restricted mode and Exclusive mode?

In this post, you’ll learn more about the Oracle ErrorORA-10643: Database should be mounted in restricted mode and Exclusive mode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-10643: Database should be mounted in restricted mode and Exclusive mode

Reason for the Error ORA-10643: Database should be mounted in restricted mode and Exclusive mode

When SYSTEM tablespace is being migrated database should be mounted in Exclusive mode and in Restricted mode.

How to fix the Error ORA-10643: Database should be mounted in restricted mode and Exclusive mode ?

You can fix this error in Oracle by following the below steps

Reissue this command after mounting the database in right mode.