How to fix the Oracle error RMAN-10011: synchronization error while polling for rpc number, action=string?

In this post, you’ll learn more about the Oracle ErrorRMAN-10011: synchronization error while polling for rpc number, action=string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-10011: synchronization error while polling for rpc number, action=string

Reason for the Error RMAN-10011: synchronization error while polling for rpc number, action=string

Recovery Manager could not synchronize properly with a remote procedure call.

How to fix the Error RMAN-10011: synchronization error while polling for rpc number, action=string ?

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

This is an internal error that should not be issued. Contact Oracle Support.