Omer Kushmaro

Author's articles

May 15, 2026

Elastic Cloud on Kubernetes, simplified: zone awareness, restarts, and mTLS

ECK 3.4 reduces zone-aware HA from 40 lines of YAML to one field, adds declarative rolling restarts via annotation, and wires Kibana-Elasticsearch mTLS automatically.

By: Omer Kushmaro

Migrating your OpenShift Elasticsearch 6.x cluster to Elastic Cloud on Kubernetes (ECK)

Operations Kubernetes

April 8, 2026

Migrating your OpenShift Elasticsearch 6.x cluster to Elastic Cloud on Kubernetes (ECK)

A step-by-step guide on how to migrate from the legacy OpenShift Elasticsearch Operator (ES 6.x) to the modern Elastic Cloud on Kubernetes (ECK).

OK JP

By: Omer Kushmaro and Jamie Parker

Ready to build state of the art search experiences?

Sufficiently advanced search isn’t achieved with the efforts of one. Elasticsearch is powered by data scientists, ML ops, engineers, and many more who are just as passionate about search as you are. Let’s connect and work together to build the magical search experience that will get you the results you want.

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