Containers

GitOps + Kubernetes A
Article

How to use OCI for GitOps in OpenShift

Christian Hernandez

Learn how to leverage OCI for GitOps in OpenShift, reducing infrastructure overhead, strengthening supply chain security, and simplifying operations.

Node.JS on OpenShift 2
Article

Node.js 20+ memory management in containers

Francisco De Melo Junior +1

Dive into Node.js 20's container-aware memory management. Understand default heap sizing, how to override it, and troubleshooting memory leaks.

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Article

What's new in Ansible Automation Platform 2.6

Red Hat Ansible Automation Platform

Explore key updates in Red Hat Ansible Automation Platform 2.6, including the self-service automation portal and Ansible Lightspeed intelligent assistant.

containers
Article

Skopeo: The unsung hero of Linux container-tools

Fernando Lozano

Simplify container image management with Skopeo. Get practical examples for faster image inspection, single-command pushing, and mirroring multiple registries.

4 reasons you’ll love using Red Hat OpenShift Data Science
Article

Automate certificate management in OpenShift

Ajay Kanse

Discover a declarative, policy-driven approach to solve the challenges of manual certificate management in OpenShift with cert-manager and Venafi.

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Learning path

Container Internals

Building applications for Kubernetes and OpenShift requires an understanding of

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Video

Red Hat Dan on Tech: Episode 17 - Your Data + AI with RamaLama RAG

Brian Mahabir

Welcome back to Red Hat Dan on Tech, where Senior Distinguished Engineer Dan Walsh dives deep on all things technical, from his expertise in container technologies with tools like Podman and Buildah, to runtimes, Kubernetes, AI, and SELinux! In this episode, you'll see a live demo on Ramalama's new RAG capability, allowing you to use your unique data with a local LLM. Learn More: https://developers.redhat.com/articles/2025/04/03/simplify-ai-data-integration-ramalama-and-rag5.

containers
Article

What is an image mode 3-way merge?

Matt Micene

Learn how the 3-way merge works in Red Hat Enterprise Linux image mode, and explore how bootc and OSTree merge local /etc files with new images.