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Migrate BuildConfigs to builds for Red Hat OpenShift with one plug-in install | Red Hat Developer

Migrate Red Hat OpenShift BuildConfigs to Kubernetes-native builds with Crane, converting Docker and S2I strategies while preserving associated resources.
Red Hat OpenShift has built container images with BuildConfigs for years.
Builds for Red Hat OpenShift is the Kubernetes-native way to do the same work.

developers.redhat.com21h ago

Tech

Agent harness engineering: Separating model capabilities from enforcement | Red Hat Developer

Explore AI agent harness architecture. Learn why capabilities move into the model while permissions, sandboxing…
In July, highly capable frontier lab evaluation agents escaped their sandbox , reached the internet…
The models were capable enough to chain vulnerabilities across trust boundaries.

developers.redhat.com2d ago

Tech

What's new for developers in Red Hat Enterprise Linux 10.3 and 9.9 | Red Hat Developer

Learn how to troubleshoot with AI, secure images, and use new compilers in Red Hat Enterprise Linux 10.3 and 9.9.
Red Hat Enterprise Linux 10.3 and Red Hat Enterprise Linux 9.9 (RHEL) are now available, bringing updated compilers…
Writing modern software requires fast feedback loops, reliable tools, and testing environments that match production.

developers.redhat.com3d ago

Tech

Control multicluster costs with right-sizing in Red Hat Advanced Cluster Management 5 | Red Hat Developer

Learn how to right-size namespaces and VMs in Red Hat Advanced Cluster Management 5 using MCOA and Perses dashboards…
Red Hat Advanced Cluster Management for Kubernetes 5 makes the multicluster observability add-on (MCOA) delivery model and Perses dashboards generally…
The release also adds configurable percentile profiles for more precise CPU and memory recommendations.

developers.redhat.com3d ago

Tech

Lightbits is now certified for Red Hat OpenStack Services on OpenShift | Red Hat Developer

Learn how Lightbits NVMe/TCP storage integrates with Red Hat OpenStack Services on OpenShift via a certified Cinder driver for standard…
Lightbits is now a certified Cinder driver for Red Hat OpenStack Services on OpenShift, tested on release 18.0.22.
The certified component is the Lightbits Labs Cinder Driver for OpenStack Services on OpenShift, version 2.3.12.

developers.redhat.com4d ago

Tech

What's new in Red Hat OpenShift 5 for developers | Red Hat Developer

Discover how Red Hat OpenShift 5 empowers developers with native AI agent sandboxing, dynamic GPU allocation…
Shipping modern cloud-native applications means juggling local sandboxes, secure supply chains, and emerging AI tooling.
With Red Hat OpenShift 5 (based on upstream CRI-O 1.36 and Kubernetes 1.36), now generally available…

developers.redhat.com5d ago

Tech

On-demand screen context in Red Hat Developer Hub intelligent assistant | Red Hat Developer

See how the Red Hat Developer Hub intelligent assistant captures screen and DOM context on demand to accelerate debugging while…
November 9, 2026 Lucas Yoon Related topics: Developer productivity Artificial intelligence Platform engineering Related products…
When you run into a confusing deployment error or need help understanding a complex plugin configuration in your developer portal…

developers.redhat.com5d ago

Tech

Make Kubernetes logs easier to correlate with traces using the log normalizer operator | Red Hat Developer

Learn how to correlate Kubernetes logs with traces using the Red Hat OpenShift log normalizer operator…
The log normalizer operator for Red Hat OpenShift injects a sidecar into selected pods…
The normalized record remains available through kubectl logs and can also be exported to an OpenTelemetry collector over OTLP.

developers.redhat.com8d ago

Tech

What's new in network observability 1.12 | Red Hat Developer

Learn how to enhance Red Hat OpenShift network observability 1.12 with TLS tracking, Kafka compression, and automatic secondary network indexing.
Network observability is an optional operator for Red Hat OpenShift web console for insight into your network traffic and help…
With release 1.12, it aligns with Red Hat OpenShift Container Platform 4.22 and is backwards-compatible to 4.14.

developers.redhat.com9d ago

Tech

How Kueue schedules Spark jobs fairly on Red Hat OpenShift AI | Red Hat Developer

Learn how to manage Spark resource quotas with Red Hat build of Kueue on Red Hat OpenShift AI to prevent…
How Kueue and the Spark Operator divide the work 3 things the reference docs will not tell you Set up…
A data engineer submits a massive run, an ML team launches feature engineering…

developers.redhat.com10d ago

Tech

Manage Java transitive dependencies with Lightwell rebuilds | Red Hat Developer

Secure Java pipelines with Lightwell by implementing 3 dependency strategies, including scripted pinning with generated BOMs for auditability.
Updating direct dependencies in Java is straightforward, but securing the hundreds of transitive libraries running beneath them is where many…
While automated tools simplify how teams upgrade direct dependencies—the packages your project explicitly declares—the Java ecosystem presents a challenge…

developers.redhat.com11d ago

Tech

JBoss EAP clustering in OpenShift: KUBE_PING discovery | Red Hat Developer

Learn how to configure JBoss EAP clustering in OpenShift using JGroups KUBE_PING discovery, including environment variables and deployment examples.
This is part of a 2-part blog series about clustering in Red Hat JBoss Enterprise Application Platform (JBoss EAP) 7…
In the 1st part of this series, we examined how to configure DNS_PING for JBoss EAP on OpenShift .

developers.redhat.com11d ago

Tech

How to run I/O workloads on OpenShift Virtualization VMs | Red Hat Developer

Run FIO benchmarks on Red Hat OpenShift Virtualization VMs using a containerized harness for automated…
This post was originally published in October 2025 and has been updated to reflect the latest containerized FIO test harness…
Testing input/output (I/O) performance at scale presents challenges such as keeping track of test start and stop times…

developers.redhat.com11d ago

Tech

Onboard your repository to Testing Farm with Claude Code | Red Hat Developer

Learn how to use Claude Code to automate Testing Farm onboarding, generate TMT metadata…
Configuring automated testing for open source projects usually means writing boilerplate continuous integration (CI) workflows and wrestling with test metadata…
Testing Farm gives Red Hat Enterprise Linux and Fedora engineering teams flexible multi-environment testing…

developers.redhat.com12d ago

Tech

Benchmarking tiered KV cache offloading on H100 GPUs in OpenShift AI 3.5 | Red Hat Developer

Optimize long-context AI inference with Red Hat AI 3.5 KV cache offloading…
November 2, 2026 Ramesh Doddaiah Alberto Perdomo Nathan Scott Ashish Kamra Michey Mehta Yuchen Fama Naina Singh Related topics…
Agentic applications carry an ever-growing history of tool calls and intermediate results…

developers.redhat.com12d ago

Tech

Integrate Jev decision models with Apache Camel and Red Hat OpenShift | Red Hat Developer

Learn how to integrate the Jev API for bounded semantic judgments by executing your first call and interpreting confidence scores.
Having explored how Jev handles bounded semantic judgments , we now shift from theory to execution.
This guide walks through making your first API call step by step and demonstrates how to integrate Jev into…

developers.redhat.com15d ago

Tech

Federated multi-cluster Ansible Automation Platform with GitOps | Red Hat Developer

Learn how to deploy a federated multi-cluster Red Hat Ansible Automation Platform using GitOps to support continuous availability and prevent…
When Red Hat Ansible Automation Platform is central to your enterprise environment…
To maintain continuous availability and prevent downtime, platform teams can use a federated multi-cluster deployment managed through GitOps .

developers.redhat.com15d ago

Tech

Sizing Red Hat Quay: Profiling components to find real limits | Red Hat Developer

Learn how to size Red Hat Quay by profiling components to find real limits…
Red Hat Quay is a container image registry that stores, distributes, and helps secure container images across on-premise, cloud…
When a large enterprise customer needed to validate Quay's performance capabilities for their deployment…

developers.redhat.com16d ago

Tech

How DRA can improve the performance of distributed LLM inference workloads with RDMA and SR-IOV | Red Hat Developer

This article explains how dynamic resource allocation (DRA) improves the performance of distributed LLM inference workloads by aligning GPU…
Modern LLM inference is rapidly shifting from a pure compute challenge to a distributed network bottleneck.
To maintain high throughput and handle the massive context windows demanded by agentic workloads…

developers.redhat.com17d ago

Tech

Deploying third-party applications to Red Hat OpenShift: Common pitfalls and how to avoid them | Red Hat Developer

This article outlines common technical challenges enterprises face when deploying third-party applications to Red Hat OpenShift. Key pitfalls include lifting…
Let's start with a story: An enterprise customer invests heavily in Red Hat OpenShift to establish a modern…
Shortly thereafter, they purchase a critical business application from a third-party software vendor who promises "out of the box" support…

developers.redhat.com18d ago

Tech

Smaller model, sharper insights: How Atos approached structured outputs | Red Hat Developer

Discover how Atos fine-tuned SLMs on OpenShift AI to outperform frontier models on structured extraction tasks using only 3 GPUs.
Atos , a global Red Hat Partner, recently completed a groundbreaking proof of value (PoV) for a German public sector…
Using Red Hat OpenShift AI and lean infrastructure, a fine-tuned 1-billion parameter model outperformed GPT-4.1 on a complex real-world task…

developers.redhat.com18d ago

Tech

Apache Camel tool calling: LLM integrations with bounded loops | Red Hat Developer

Implement LLM tool calling with Apache Camel using bounded loops, ai-tool components, and MCP for security-focused, vendor-neutral enterprise integrations.
Language models are incredible at synthesizing information, but tool calling is what transforms them into systems that actually get things…
It bridges the gap between generating text and executing tasks.

developers.redhat.com18d ago

The Daily Digest

The Daily Digest

Tech

A day in the life of an NVIDIA H100 on Red Hat OpenShift 5 | Red Hat Developer

Migrate BuildConfigs to builds for Red Hat OpenShift with one plug-in install | Red Hat Developer

Run Red Hat Enterprise Linux CoreOS on NVIDIA BlueField DPUs | Red Hat Developer

Agent harness engineering: Separating model capabilities from enforcement | Red Hat Developer

What's new for developers in Red Hat Enterprise Linux 10.3 and 9.9 | Red Hat Developer

Control multicluster costs with right-sizing in Red Hat Advanced Cluster Management 5 | Red Hat Developer

Lightbits is now certified for Red Hat OpenStack Services on OpenShift | Red Hat Developer

What's new in Red Hat OpenShift 5 for developers | Red Hat Developer

On-demand screen context in Red Hat Developer Hub intelligent assistant | Red Hat Developer

Make Kubernetes logs easier to correlate with traces using the log normalizer operator | Red Hat Developer

What's new in network observability 1.12 | Red Hat Developer

How Kueue schedules Spark jobs fairly on Red Hat OpenShift AI | Red Hat Developer

Manage Java transitive dependencies with Lightwell rebuilds | Red Hat Developer

JBoss EAP clustering in OpenShift: KUBE_PING discovery | Red Hat Developer

How to run I/O workloads on OpenShift Virtualization VMs | Red Hat Developer

Onboard your repository to Testing Farm with Claude Code | Red Hat Developer

Benchmarking tiered KV cache offloading on H100 GPUs in OpenShift AI 3.5 | Red Hat Developer

Integrate Jev decision models with Apache Camel and Red Hat OpenShift | Red Hat Developer

Federated multi-cluster Ansible Automation Platform with GitOps | Red Hat Developer

Sizing Red Hat Quay: Profiling components to find real limits | Red Hat Developer

How DRA can improve the performance of distributed LLM inference workloads with RDMA and SR-IOV | Red Hat Developer

Deploying third-party applications to Red Hat OpenShift: Common pitfalls and how to avoid them | Red Hat Developer

Smaller model, sharper insights: How Atos approached structured outputs | Red Hat Developer

Apache Camel tool calling: LLM integrations with bounded loops | Red Hat Developer

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