In this post, you’ll learn more about the Oracle ErrorPGA-21202: error updating PGA_2PC_LUS row for local LU string with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
PGA-21202: error updating PGA_2PC_LUS row for local LU string
Reason for the Error PGA-21202: error updating PGA_2PC_LUS row for local LU string
Cause: The RRM was unable to update its local LU6.2 log entry during warm start processing. An Oracle server message will follow this message, and contains information on the Oracle error.
How to fix the Error PGA-21202: error updating PGA_2PC_LUS row for local LU string ?
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.