Attempt to execute a cluster health operation without a task – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Attempt to execute a cluster health operation without a task ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: admin, cluster and task.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “Attempt to execute a cluster health operation without a task” classname is TransportClusterHealthAction.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

     }

    
Override
    protected final void masterOperation(ClusterHealthRequest request; ClusterState state;
                                         ActionListener listener) throws Exception {
        logger.warn("attempt to execute a cluster health operation without a task");
        throw new UnsupportedOperationException("task parameter is required for this operation");
    }

    
Override
    protected void masterOperation(Task task; final ClusterHealthRequest request; final ClusterState unusedState;


 

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