--- title: "注册表不匹配 - 期望 MedianAbsoluteDeviationAggregatorSupplier 但找到其他类型 - 如何解决此 Elasticsearch 异常" date: 2026-02-01 lastmod: 2026-02-01 description: "当 Elasticsearch 中预期的聚合器与实际找到的聚合器不匹配时会出现此错误。这可能是由于版本不匹配或配置错误导致的。" tags: ["聚合异常", "注册表错误", "版本不匹配", "MedianAbsoluteDeviation"] summary: " 版本: 7.8-7.9 简而言之,当 Elasticsearch 中预期的聚合器与实际找到的聚合器不匹配时,会发生此错误。这可能是由于版本不匹配或配置错误导致的。要解决此问题,请确保集群中的所有节点都运行相同版本的 Elasticsearch。此外,请检查配置文件是否存在任何不一致。如果问题仍然存在,请考虑重新索引数据。 日志上下文 # 日志"Registry miss-match - expected MedianAbsoluteDeviationAggregatorSupplier; found [“类名是 MedianAbsoluteDeviationAggregatorFactory.java。 我们从 Elasticsearch 源代码中提取了以下内容,供那些寻求深入上下文的人参考: Mapmetadata) 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); } " --- > **版本:** 7.8-7.9 简而言之,当 Elasticsearch 中预期的聚合器与实际找到的聚合器不匹配时,会发生此错误。这可能是由于版本不匹配或配置错误导致的。要解决此问题,请确保集群中的所有节点都运行相同版本的 Elasticsearch。此外,请检查配置文件是否存在任何不一致。如果问题仍然存在,请考虑重新索引数据。 日志上下文 ----------- 日志"Registry miss-match - expected MedianAbsoluteDeviationAggregatorSupplier; found ["类名是 [MedianAbsoluteDeviationAggregatorFactory.java。](https://www.geeksforgeeks.org/java-lang-class-class-java-set-1/) 我们从 Elasticsearch 源代码中提取了以下内容,供那些寻求深入上下文的人参考: ```java Mapmetadata) 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); } ```