How to fix the Oracle error ORA-16449: incomplete redo thread enable operation?

In this post, you’ll learn more about the Oracle ErrorORA-16449: incomplete redo thread enable operation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16449: incomplete redo thread enable operation

Reason for the Error ORA-16449: incomplete redo thread enable operation

The switchover operation could not continue because it failed to disable a thread that was left in an incomplete thread enable state.

How to fix the Error ORA-16449: incomplete redo thread enable operation ?

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

Check alert log for more details.