Latest technical articles & videos.

Kubernetes:

• Tuning Linux Swap for Kubernetes: A Deep Dive,
• From Linux Primitives to Kubernetes Security Contexts,
• ETCD Hardware recommendations,
• KubeCon North America 2025 Retrospective,
• Victoriametrics k8s stack setup gotchas,
• VictoriaLogs single server k8s setup gotchas,
• Kubernetes DNS Exploit Enables Git Credential Theft from ArgoCD,

OpenShift:

• Containerization of LLDP for OpenShift,
• External IP visibility in Red Hat Advanced Cluster Security,
• Unifying multivendor DPUs in Red Hat OpenShift,
• NVIDIA OVS-DOCA on OpenShift,
• Introducing Models-as-a-Service in OpenShift AI,
• Turning Trust Into Zero Trust,
• Trying out the OpenShift Virtualization Engine registry-less installer,
• How to enable NVIDIA GPU acceleration in OpenShift Local,
• Optimizing Workloads with OpenShift Advanced Cluster Management Observability Right-Sizing Guides,
• Autoscaling vLLM with OpenShift AI model serving: Performance validation,
• Trusted execution clusters operator: Design and flow overview,
• How does cgroups v2 impact Java and Node.js in OpenShift 4?
• Use NetApp to run SAP on OpenShift Virtualization with a dual boot on bare metal,
• Deploying GPT-OSS Models on Red Hat OpenShift AI in Disconnected Environments,
• oc plugins to simplify reproducers,
• Advanced Cluster Management and Assisted Installer the way we like it …,
• The flexibility of OpenTelemetry collector,
• The Hitchhiker’s Guide to Observability Introduction – Part 1,
• The Hitchhiker’s Guide to Observability – Grafana Tempo – Part 2,
• The Hitchhiker’s Guide to Observability – Central Collector – Part 3,
• The Hitchhiker’s Guide to Observability – Example Applications – Part 4,
• The Hitchhiker’s Guide to Observability – Understanding Traces – Part 5,
• The Hitchhiker’s Guide to Observability – Adding A New Tenant – Part 6,
• What’s new in Network Observability 1.10,
• Lift and shift a .NET application to OpenShift,
• GPU Considerations for LLM Deployment on OpenShift AI 3.x,
• Optimizing cloud spend with Red Hat OpenShift Service on AWS (ROSA),
• Automate unique compliance checks with OpenShift and CustomRule,
• Run cost-effective AI workloads on OpenShift with AWS Neuron Operator,

Containers:

• Production-Grade Container Deployment with Podman Quadlets,
• Deploying a Podman Container for NetEye Plugin Execution,
• What you need to know about Red Hat’s .NET container images,
• Build custom OS images for IBM Power systems (ppc64le) with bootc,

Service Mesh:

• Legacy Workload to join the ZeroTrust game of ServiceMesh,
• Protecting Postgresql Databases in Virtual Machines by including them into Red Hat OpenShift ServiceMesh,

RHEL:

• How I used Red Hat Lightspeed image builder to create CIS (and more) compliant images,
• Tracking event-driven automation with Red Hat Lightspeed and Red Hat Ansible Automation Platform 2.6,
• General Availability of AlmaLinux OS 10.1 Stable!
• Deterministic performance: Why Red Hat Enterprise Linux is the engine for industrial edge,
• Run Ruby applications in FIPS mode on Red Hat Enterprise Linux,
• Confidential computing on AWS Nitro Enclave with Red Hat Enterprise Linux,
• Frequently asked questions about Red Hat Ansible Automation Platform 2.6,
• How to set up Red Hat Lightspeed Model Context Protocol,
• AlmaLinux Day: Vancouver Recap,
• NVIDIA Unified Fabric Manager (UFM) on RHEL9,

Miscellaneous:

• Running fedora coreos with incus,
• Vibe Coding Isn’t What You Think It Is. Why AI-Assisted Development Demands More Expertise, Not Less,
• Static Web Hosting on the Intel N150: FreeBSD, SmartOS, NetBSD, OpenBSD and Linux Compared,
• Building a oversaturation detector with iterative error analysis,
• Building domain-specific LLMs with synthetic data and SDG Hub,
• Tool RAG: The Next Breakthrough in Scalable AI Agents,
• A mcp server for systemd,
• Demystifying llm-d and vLLM: On the Right Track,
• Generate synthetic data for your AI models with SDG Hub.