Step-by-Step Guide to Deploying the ELK Stack on Kubernetes with ECK

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The Elastic Stack — comprising Elasticsearch, Logstash, Kibana, and Beats — enables real-time log collection, processing, storage, and visualization. A technical guide published on DEV Community walks through deploying the full stack on Kubernetes using the Elastic Cloud on Kubernetes (ECK) operator. The setup requires a Kubernetes cluster with at least three nodes and 4GB RAM each, along with kubectl and Helm configured and a domain for Kibana access. ECK automates Elasticsearch cluster configuration, scaling, and upgrades, while Logstash handles pipeline processing and Filebeat ships logs from each node. The guide covers operator installation, Elasticsearch cluster definition, credential retrieval, and Logstash pipeline configuration with Filebeat integration.

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