How to fix the Oracle error PGA-21205: error deleting PGA_2PC_LUS rows for partner LUs?

In this post, you’ll learn more about the Oracle ErrorPGA-21205: error deleting PGA_2PC_LUS rows for partner LUs with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21205: error deleting PGA_2PC_LUS rows for partner LUs

Reason for the Error PGA-21205: error deleting PGA_2PC_LUS rows for partner LUs

Cause: The RRM was unable to delete the partner LU entries from its local LU6.2 log during cold start processing. An Oracle server message will follow this message, and contains information on the Oracle error.

How to fix the Error PGA-21205: error deleting PGA_2PC_LUS rows for partner LUs ?

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

Action: Ensure that the Oracle server and its TNS listener are both operational. Also ensure that the PGA_2PC_LUS table exists and has not been altered or updated manually. If the table has been tampered with, it may need to be reinitialized and the RRM cold started again.