How to fix the Oracle error CLST-02911: failure string contacting the CSS daemon?

In this post, you’ll learn more about the Oracle ErrorCLST-02911: failure string contacting the CSS daemon with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLST-02911: failure string contacting the CSS daemon

Reason for the Error CLST-02911: failure string contacting the CSS daemon

Cause: clscfg was unable to communicate with the CSS daemon.

How to fix the Error CLST-02911: failure string contacting the CSS daemon ?

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

Action: The requested operation must be performed from an active cluster node. Validate the pre-existing installation on the local machine, or perform the operation from another node.