Failed to parse field of type – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

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

This guide will help you check for common problems that cause the log ” failed to parse field of type ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: index.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

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

// add multifields (e.g.; used for completion suggester)
 addMultiFields(context; shape);
 } catch (Exception e) {
 if (ignoreMalformed.value() == false) {
 throw new MapperParsingException("failed to parse field [{}] of type [{}]"; e; fieldType().name();
 fieldType().typeName());
 }
 context.addIgnoredField(mappedFieldType.name());
 }
 }

 

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