In this article, I will explain some of the most critical Elasticsearch metrics to monitor and discuss measures to optimize performance from both search and indexing perspective.
Elasticsearch 7.1 is a major release that provides improved resiliency, scalability, and more efficient query processing. In this article, I will explain how to upgrade your AWS Elasticsearch manually via AWS Console and in an automated fashion using CloudFormation.
This blog explains an Elasticsearch error relating to search operations that are too wide. It also describes how a search operation is internally performed in Elasticsearch.