Log Failed to put mappings on indices – How To Solve Related Issues

Log Failed to put mappings on indices – How To Solve Related Issues

Opster Team

Jan-20, 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 log errors (free and no installation required)


This guide will help you check for common problems that cause the log “Failed to put mappings on indices” 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. 

Log Context

Log”[{}] failed to apply mappings” classname is MapperService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         final Map updatedEntries;
        try {
            // only update entries if needed
            updatedEntries = internalMerge(newIndexMetaData; MergeReason.MAPPING_RECOVERY; true; true);
        } catch (Exception e) {
            logger.warn(() -> new ParameterizedMessage("[{}] failed to apply mappings"; index()); e);
            throw e;

        boolean requireRefresh = false;


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 Fail to apply mapping on an RDD on multipe spark nodes through Elasticsearch-hadoop library -views 0.32 K ,score 5

Failed To Put Mappings On Indices  


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