Failed to handle transport disconnect for node: – How to solve related issues

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Failed to handle transport disconnect for node: – 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 ” Failed to handle transport disconnect for node: ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: discovery and fault.

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 “Failed to handle transport disconnect for node: {}” classname is FaultDetection.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         
Override
        public void onNodeDisconnected(DiscoveryNode node) {
            AbstractRunnable runnable = new AbstractRunnable() {
                
Override
                public void onFailure(Exception e) {
                    logger.warn("failed to handle transport disconnect for node: {}"; node);
                }

                
Override
                protected void doRun() {
                    handleTransportDisconnect(node);

 

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