Failed to generate – Elasticsearch Error How To Solve Related Issues



Failed to generate – 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 generate” 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: 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 generate”classname  is IndexRequest.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

builder.field(source[i++].toString(); source[i]);
  }
  builder.endObject();
  return source(builder);
  } catch (IOException e) {
  throw new ElasticsearchGenerationException("Failed to generate"; e);
  }
  }
 
  /**
  * Sets the document to index in bytes form.

 

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 java api putmapping from json file error -views 2,366 

Elasticsearch DSL on Python fails to generate Score -views   209

 

 

About Opster

Opster detects, prevents, optimizes and automates everything needed to run mission-critical Elasticsearch

Find Configuration Errors

Analyze Now