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

Registry miss-match – expected HistogramAggregatorSupplier; 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 Error 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 HistogramAggregatorSupplier; found ” 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: search and aggregations.

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 pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

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

boolean collectsFromSingleBucket;
  Map metadata) throws IOException {
  AggregatorSupplier aggregatorSupplier = queryShardContext.getValuesSourceRegistry().getAggregator(config;
  HistogramAggregationBuilder.NAME);
  if (aggregatorSupplier instanceof HistogramAggregatorSupplier == false) {
  throw new AggregationExecutionException("Registry miss-match - expected HistogramAggregatorSupplier; found [" +
  aggregatorSupplier.getClass().toString() + "]");
  }
  HistogramAggregatorSupplier histogramAggregatorSupplier = (HistogramAggregatorSupplier) aggregatorSupplier;
  return histogramAggregatorSupplier.build(name; factories; interval; offset; order; keyed; minDocCount; minBound; maxBound;
  config; searchContext; parent; collectsFromSingleBucket; metadata);

Run the Check-Up to get customized recommendations like this:

error

Heavy merges detected in specific nodes

error-img

Description

A large number of small shards can slow down searches and cause cluster instability. Some indices have shards that are too small…

error-img

Recommendations Based on your specific ES deployment you should…

Based on your specific ES deployment you should…

1

X-PUT curl -H [a customized recommendation]

 

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