Failed to parse mapping definition – Elasticsearch Error How To Solve Related Issues

Failed to parse mapping definition – 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 “failed to parse mapping definition” 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: mapping, index.

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”failed to parse mapping definition”classname  is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Map root;
  try (XContentParser parser = XContentType.JSON.xContent()
  .createParser(xContentRegistry; LoggingDeprecationHandler.INSTANCE; source)) {
  root = parser.mapOrdered();
  } catch (Exception e) {
  throw new MapperParsingException("failed to parse mapping definition"; e);
  return extractMapping(type; root);

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 :

1 Elasticsearch : Root mapping definition has unsupported parameters index : not_analyzed -views 86,694 ,score 72

Elasticsearch 7: Failed to parse mapping [_doc]: Root mapping definition has unsupported parameters: -views   1,582,score 1

Find Configuration Errors

Analyze Now