Request to put data frame analytics memory requirement on non-master node – How to solve this Elasticsearch error

Opster Team

March-22, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” Request to put data frame analytics memory requirement on non-master node ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: request, plugin, memory, node.

Log Context

Log “Request to put data frame analytics memory requirement on non-master node”classname  is MlMemoryTracker.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

* @param listener Called when the refresh is complete or fails.
 */
 public void addDataFrameAnalyticsJobMemoryAndRefreshAllOthers(String id; long mem; ActionListener listener) { 
 if (isMaster == false) {
 listener.onFailure(new NotMasterException("Request to put data frame analytics memory requirement on non-master node"));
 return;
 } 
 memoryRequirementByDataFrameAnalyticsJob.put(id; mem + DataFrameAnalyticsConfig.PROCESS_MEMORY_OVERHEAD.getBytes());

 

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