How to fix the Oracle error INS-40936: A command tool operation failed on node string: Message: string?

In this post, you’ll learn more about the Oracle ErrorINS-40936: A command tool operation failed on node string: Message: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40936: A command tool operation failed on node string: Message: string

Reason for the Error INS-40936: A command tool operation failed on node string: Message: string

Cause: A cluster operation (for example, list interfaces) failed.

How to fix the Error INS-40936: A command tool operation failed on node string: Message: string ?

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

Action: Ensure that all cluster member nodes are accessible on the network.