Registry miss-match – expected MedianAbsoluteDeviationAggregatorSupplier; found – How to solve this Elasticsearch error

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Registry miss-match – expected MedianAbsoluteDeviationAggregatorSupplier; found – 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 ” Registry miss-match – expected MedianAbsoluteDeviationAggregatorSupplier; found ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search and aggregations.

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 “Registry miss-match – expected MedianAbsoluteDeviationAggregatorSupplier; found [“classname  is MedianAbsoluteDeviationAggregatorFactory.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

Map metadata) throws IOException {
 AggregatorSupplier aggregatorSupplier = queryShardContext.getValuesSourceRegistry().getAggregator(config;
 MedianAbsoluteDeviationAggregationBuilder.NAME); 
 if (aggregatorSupplier instanceof MedianAbsoluteDeviationAggregatorSupplier == false) {
 throw new AggregationExecutionException("Registry miss-match - expected MedianAbsoluteDeviationAggregatorSupplier; found [" +
 aggregatorSupplier.getClass().toString() + "]");
 }
 return ((MedianAbsoluteDeviationAggregatorSupplier) aggregatorSupplier).build(name; config.getValuesSource(); config.format();
 searchContext; parent; metadata; compression);
 }

 

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