Node name derived from node ID ; set to override – 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 ” Node name derived from node ID ; set to override ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: node.

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 “Node name derived from node ID [{}]; set [{}] to override” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

             } else {
                tmpSettings = Settings.builder()
                        .put(NODE_NAME_SETTING.getKey(); nodeIdToNodeName(nodeEnvironment.nodeId()))
      "node name derived from node ID [{}]; set [{}] to override";
                        nodeEnvironment.nodeId(); NODE_NAME_SETTING.getKey());

            final JvmInfo jvmInfo = JvmInfo.jvmInfo();


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