+ key + must use a consistent scheme: http or https – 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 ” + key + must use a consistent scheme: http or https ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

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 “[” + key + “] must use a consistent scheme: http or https”classname  is HttpExporter.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

httpsHostFound = true;
 } 
 // fail if we find them configuring the scheme/protocol in different ways
 if (httpHostFound && httpsHostFound) {
 throw new SettingsException("[" + key + "] must use a consistent scheme: http or https");
 }
 }
 } 
 @Override

 

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