Header cannot be overwritten via ” + fullSetting + ” – Elasticsearch Error How To Solve Related Issues



Header cannot be overwritten via ” + fullSetting + ” – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

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

 

This guide will help you check for common problems that cause the log “header cannot be overwritten via ” + fullSetting + “” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: plugin.


Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”header cannot be overwritten via [” + fullSetting + “]”classname  is HttpExporter.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

settings -> {
  final Set names = settings.names();
  for (String name : names) {
  final String fullSetting = key + "." + name;
  if (HttpExporter.BLACKLISTED_HEADERS.contains(name)) {
  throw new SettingsException("header cannot be overwritten via [" + fullSetting + "]");
  }
  final List values = settings.getAsList(name);
  if (values.isEmpty()) {
  throw new SettingsException("headers must have values; missing for setting [" + fullSetting + "]");
  }

 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

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