Response channel ” + channel.request().getHttpChannel() + ” closed – 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 ” response channel ” + channel.request().getHttpChannel() + ” closed ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: rest, response.

Log Context

Log “response channel [” + channel.request().getHttpChannel() + “] closed”classname  is RestActionListener.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

protected abstract void processResponse(Response response) throws Exception; 
 protected void ensureOpen() {
 if (channel.request().getHttpChannel().isOpen() == false) {
 throw new TaskCancelledException("response channel [" + channel.request().getHttpChannel() + "] closed");
 }
 } 
 @Override
 public final void onFailure(Exception e) {

 

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