How to fix the Oracle error ORA-32735: DIAG process is not running in the instance?

In this post, you’ll learn more about the Oracle ErrorORA-32735: DIAG process is not running in the instance with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32735: DIAG process is not running in the instance

Reason for the Error ORA-32735: DIAG process is not running in the instance

DIAG process is not alive

How to fix the Error ORA-32735: DIAG process is not running in the instance ?

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

Check error in DIAG trace file and issue the command again when DIAG is restarted