Connect_timeout” + connectionProfile.getConnectTimeout() + ” – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

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

This guide will help you check for common problems that cause the log ” connect_timeout” + connectionProfile.getConnectTimeout() + ” ” 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 “connect_timeout[” + connectionProfile.getConnectTimeout() + “]”classname  is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 public void onTimeout() {
 if (countDown.fastForward()) {
 closeAndFail(new ConnectTransportException(node; "connect_timeout[" + connectionProfile.getConnectTimeout() + "]"));
 private void closeAndFail(Exception e) {
 try {


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