How to fix the Oracle error PRKC-01000: No active nodes detected in the cluster?

In this post, you’ll learn more about the Oracle ErrorPRKC-01000: No active nodes detected in the cluster with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRKC-01000: No active nodes detected in the cluster

Reason for the Error PRKC-01000: No active nodes detected in the cluster

Cause: The active node list of the cluster could not be retrieved. This could occur if the operating system dependent clusterware was not functioning properly in one or more nodes in the cluster, or because there was no clusterware installed on the system.

How to fix the Error PRKC-01000: No active nodes detected in the cluster ?

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

Action: Check the state of the cluster by running ‘lsnodes’ binary from your ORACLE_HOME/bin and see if it prints the node list correctly.