How to fix the Oracle error CRS-01009: The OCR configuration is invalid. Details in string.?

In this post, you’ll learn more about the Oracle ErrorCRS-01009: The OCR configuration is invalid. Details in string. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-01009: The OCR configuration is invalid. Details in string.

Reason for the Error CRS-01009: The OCR configuration is invalid. Details in string.

Cause: The OCR configuration on this node does not match the OCR configuration on the other nodes in the cluster.

How to fix the Error CRS-01009: The OCR configuration is invalid. Details in string. ?

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

Action: Determine the OCR configuration on the other nodes in the cluster on which Oracle Clusterware is running by using the ocrcheck command. Run the ocrconfig command with the -repair option to correct the OCR configuration on this node.