How to fix the Oracle error CRS-04666: Could not find node string to unpin.?

In this post, you’ll learn more about the Oracle ErrorCRS-04666: Could not find node string to unpin. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-04666: Could not find node string to unpin.

Reason for the Error CRS-04666: Could not find node string to unpin.

Cause: The indicated node is not an active node in the cluster.

How to fix the Error CRS-04666: Could not find node string to unpin. ?

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

Action: Ensure that the node name is correct and that Oracle Clusterware is running on the node.