How to fix the Oracle error ORA-12845: failed to receive interinstance parallel execution message?

In this post, you’ll learn more about the Oracle ErrorORA-12845: failed to receive interinstance parallel execution message with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12845: failed to receive interinstance parallel execution message

Reason for the Error ORA-12845: failed to receive interinstance parallel execution message

OS or interconnect problem receiving interinstance message

How to fix the Error ORA-12845: failed to receive interinstance parallel execution message ?

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

Check OS specific diagnostics