Failed to parse role . unexpected field – Elasticsearch Error How To Solve Related Issues



Failed to parse role . unexpected field – Elasticsearch Error How To Solve Related Issues

Opster Team

July-20, Version: 1.7-8.0

 

Before you read this guide, we recommend you run the Elasticsearch Error Check-Up which detects issues in ES causing log errors (free tool that requires no installation). 

This guide will help you check for common problems that cause the log “failed to parse role . unexpected field” 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 how to resolve them (join over 700 users who use this free tool).

Log Context

Log”failed to parse role [{}]. unexpected field [{}]”classname  is RoleDescriptor.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

} else if (Fields.TRANSIENT_METADATA.match(currentFieldName; parser.getDeprecationHandler())) {
  if (token == XContentParser.Token.START_OBJECT) {
  // consume object but just drop
  parser.map();
  } else {
  throw new ElasticsearchParseException("failed to parse role [{}]. unexpected field [{}]"; name; currentFieldName);
  }
  } else if (Fields.TYPE.match(currentFieldName; parser.getDeprecationHandler())) {
  // don't need it
  } else {
  throw new ElasticsearchParseException("failed to parse role [{}]. unexpected field [{}]"; name; currentFieldName);

 





Optimize Elasticsearch Performance

Try The Tool