How to fix the Oracle error PGA-21016: RRM initialization failed for LU string?

In this post, you’ll learn more about the Oracle ErrorPGA-21016: RRM initialization failed for LU string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21016: RRM initialization failed for LU string

Reason for the Error PGA-21016: RRM initialization failed for LU string

Cause: The initialization of the gateway RRM process for local LU failed.

How to fix the Error PGA-21016: RRM initialization failed for LU string ?

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

Action: This message is sent to the system log as an ALERT message when the initialization of the RRM failed for the local LU.