We are using ECK operator 1.2 and ElasticSearch 7.4.0 for a 3 node cluster with the default settings on Azure Kubernetes Services. We need to update the following ElasticSearch configuration in our cluster: threadpool.bulk.type: fixed threadpool.bulk.size: 24 threadpool.bulk.queue_size: 1000 th…

Elasticsearch threadpool and index settings in ECK

warkolm (Mark Walkom) January 15, 2021, 8:27pm 3

We definitely do not recommend increasing threadpool sizes, it just hides the underlying issue.

Any idea what these errors mean version 2.4.2 is an old but entirely relevant explanation as to why.

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ECK operated elasticsearch cluster shows incorrect thread pool counts Elastic Cloud on Kubernetes (ECK) async-search	1	25	August 23, 2024
ThreadPool Setting's for bulk indexing in elasticsearch.yml Elasticsearch	5	8591	July 5, 2017
Threadpool.bulk.size key ignored Elasticsearch	2	291	July 15, 2021
Thread_pool settings have strange defaults in es v6.2.4 Elasticsearch	6	2202	March 22, 2019
Nodes threadpool settings Elasticsearch	3	500	August 14, 2017