Unknown field name ” + field + ” – Elasticsearch Error How To Solve Related Issues



Unknown field name ” + field + ” – 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 “unknown field name ” + 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: repositories.


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”unknown field name [” + field + “]”classname  is RepositoryData.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

throw new ElasticsearchParseException("version string expected [min_version]");
  }
  final Version version = Version.fromString(parser.text());
  assert SnapshotsService.useShardGenerations(version);
  } else {
  throw new ElasticsearchParseException("unknown field name [" + field + "]");
  }
  }
  } else {
  throw new ElasticsearchParseException("start object expected");
  }

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 update gives unknown field error -views 2,662 ,score 3

Getting error 'unknown field hostPath' Kubernetes Elasticsearch using with local volume -views   1,828,score 1



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