How to fix the Oracle error INS-40911: Some public node names could not be resolved.?

In this post, you’ll learn more about the Oracle ErrorINS-40911: Some public node names could not be resolved. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40911: Some public node names could not be resolved.

Reason for the Error INS-40911: Some public node names could not be resolved.

Cause: Some public nodes either were unreachable, or they belonged to a different subnet.

How to fix the Error INS-40911: Some public node names could not be resolved. ?

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

Action: Ensure that nodes in the list are up and reachable, and ensure that the node addresses are all in the same subnet.