2026-04-16 07:01
🌐 Latency-sensitive workloads require a unique approach on cloud platforms. This article explores a methodology for achieving deterministic performance in OpenShift using TRex. 🔍 The focus is on identifying stable operating conditions for DPDK workloads, emphasizing predictable latency over peak throughput. Key components include end-to-end system tuning and binary-search strategies for throughput discovery. 📊 It highlights the importance of sustainability in performance metrics and provides...
Source: Red Hat Developer Blog
Pradipta Sahoo
2026-04-16 03:01
🚀 Performance improvements in AI are crucial for cost efficiency! The article discusses how speculative decoding, particularly with the Eagle3 method in vLLM, enhances throughput without compromising output quality. This approach effectively addresses the sequential bottleneck in LLMs, allowing for better utilization of hardware resources. 👨💻 Benchmarking shows that speculative decoding can lead to a 19.4% reduction in costs per million output tokens, making it a valuable strategy for...
Source: Red Hat Developer Blog
Harshith Umesh
2026-04-15 12:31
Explore the new architectural model for executing Red Hat Ansible Automation in hybrid environments! 🌐 This model allows cloud-hosted management clusters to control on-premise OpenShift Virtualization clusters, enhancing automation proximity without requiring dedicated execution nodes. By leveraging Kubernetes, automation tasks occur directly within the same namespace as VMs, reducing latency and security risks. Learn more about how this setup optimizes operations while maintaining secure...
Source: Red Hat Developer Blog
Luciano Di Leonardo
2026-04-15 07:16
🔍 Protecting identity infrastructure in cloud-native environments is crucial. As Kubernetes and OpenShift grow, DNS traffic changes from steady to burst, risking system stability. 🛠️ Many organizations face hidden issues like silent query drops due to low recursive client limits in BIND, leading to application timeouts. A multi-layered defense is needed: increase client limits and enable CoreDNS caching to absorb bursts and reduce upstream queries. ⚙️ #CloudNative #DNS #Kubernetes #OpenShift...
Source: Red Hat Developer Blog
Viral Gohel
2026-04-15 07:16
🚀 Exciting developments in coding governance! Red Hat's recent article explores how strict architectural boundaries and machine-readable constraints improved productivity during the migration of the Hybrid Cloud Console. By defining explicit rules in AGENTS.md and implementing custom lint rules, they created an environment that supports both human developers and AI coding assistants. This approach led to a significant increase in development velocity and reduced errors, showcasing the...
Source: Red Hat Developer Blog
Riccardo Forina
2026-04-14 12:01
🚀 Building bootable OS images just got easier with image mode for Red Hat Enterprise Linux (RHEL). This new mode integrates AI-assisted troubleshooting into development, connecting tools like VS Code to specialized intelligence streams for real-time system insights and proactive security. 🔑 Developers can set up their environment by generating SSH keys and configuring AI agents to enhance their workflow. For step-by-step guidance on utilizing the Model Context Protocol (MCP) servers for...
Source: Red Hat Developer Blog
Louis Imershein
2026-04-14 07:15
Explore the deployment of AI agents with Red Hat AI through the case of OpenClaw! 🤖 OpenClaw is an open-source personal AI assistant that demonstrates efficient model serving, safety guardrails, and agent identity management. Red Hat AI offers three model connectivity options: vLLM, Llama Stack, and Models-as-a-Service (MaaS) to enhance agent functionality. This article dives into the setup of OpenClaw and the features of the Red Hat AI platform. #RedHatAI #OpenClaw #AIAgents #TechInnovation...
Source: Red Hat Developer Blog
Nati Fridman, Sally O'Malley, Adel Zaalouk
2026-04-13 07:16
🌐 As cloud infrastructure evolves, observability and security monitoring become crucial for OpenStack operators. 🔍 TAP-as-a-Service (TAPaaS) enhances port mirroring capabilities, allowing for scalable traffic analysis in multi-tenant environments while maintaining isolation. 🛡️ Key benefits include security monitoring, performance analysis, troubleshooting, compliance auditing, and lawful intercept. For detailed steps on operationalizing TAPaaS in OpenStack Services on OpenShift, check out...
Source: Red Hat Developer Blog
Gurpreet Singh, Miro Tomaska
2026-04-13 07:16
🚀 Fromager is here to enhance security in AI supply chains! In light of recent package compromises like torchtriton and ultralytics, the need for reliable dependency management has never been greater. Fromager rebuilds your entire dependency tree from source, ensuring each binary is traceable and verifiable. It offers network isolation during builds, preventing unauthorized access and enhancing security. This tool is essential for teams managing AI workloads at scale. 🔍 Learn more about how...
Source: Red Hat Developer Blog
Lalatendu Mohanty
2026-04-13 03:01
🚀 The Red Hat Enterprise Linux (RHEL) web console offers a streamlined interface for managing local systems and servers. It now integrates Podman Quadlet for running containers with systemd in a declarative manner. 🔧 With the Podman plug-in, users can create and manage containers easily. The setup process includes creating a configuration file for a test application, such as a Python web server. 📂 Although the web console lacks an editor for quadlet files, it allows for file creation via the...
Source: Red Hat Developer Blog
Jelle van der Waa
2026-04-10 07:16
Refactoring a legacy Node.js test suite can be a daunting task, especially with over 100 tests needing updates due to hard-coded values and missing metadata. 🛠️ Using Claude AI, the process was streamlined significantly. By employing its CLI for large-scale refactoring, I replaced outdated paths with environment variables, cutting down what would have taken three days to just an hour! ⏱️ This approach highlights how AI can efficiently assist in repetitive coding tasks. #Nodejs #AI...
Source: Red Hat Developer Blog
Tomas Juhasz
2026-04-10 07:16
Learn how to install the Red Hat Data Grid operator in a disconnected environment! 🌐 This guide details the process, which can also be applied to other Red Hat products like JBoss EAP and AMQ. Key topics include the role of the Operator Lifecycle Manager (OLM) and how to mirror images using the oc-mirror tool. For more insights, check out the full article! 📖✨ #RedHat #DataGrid #OpenShift #ContainerManagement #CloudComputing
Source: Red Hat Developer Blog
Francisco De Melo Junior
2026-04-09 07:01
OpenClaw has gained over 340,000 GitHub stars in weeks, signaling a shift toward mainstream AI agents in 2026. 🚀 These agents can automate complex tasks, but security risks arise from their broad access permissions. 🔐 To enhance security, the article discusses using containers, role-based access control, and proper credentials management. Explore how to safeguard AI workflows effectively! #OpenClaw #AI #Kubernetes #DevOps #Cybersecurity
Source: Red Hat Developer Blog
Cedric Clyburn, Sawyer Bowerman, Grace Ableidinger
2026-04-09 07:01
🔒 Security is essential in multi-tenant OpenStack clouds. The article outlines the importance of Firewall-as-a-Service (FWaaS) in enhancing network-level isolation and traffic control. FWaaS allows for more granular security policies at the router port level, going beyond basic security groups. Key benefits include tenant control, multi-tenant isolation, and detailed traffic management. For implementation, organizations should use FWaaS v2 and maintain regular audits for compliance....
Source: Red Hat Developer Blog
Gurpreet Singh, Slawomir Kaplonski
2026-04-09 07:01
🌐 The latest release of the network observability operator 1.11 enhances the DNSTracking feature in Kubernetes. This update enables reporting of DNS query names without extra configuration in FlowCollector. It captures DNS latencies, response codes, and query names, aiding in troubleshooting and identifying network issues. 🛠️ For effective DNS resolution, using Fully Qualified Domain Names (FQDN) is recommended to reduce load and latency. Explore how this feature can improve your network...
Source: Red Hat Developer Blog
Mehul Modi, Julien Pinsonneau
2026-04-08 07:00
Unlock the potential of AI with Lola, a universal package manager designed for managing AI context. 💡 Lola simplifies the distribution and versioning of AI components using modules and marketplaces. Modules bundle all necessary files for specialized AI agents, while marketplaces offer a curated catalog for easy access to these modules. 🔧 Learn how to install Lola, add marketplaces, and manage your AI context efficiently. Explore its open-source capabilities at the Red Hat Product Security...
Source: Red Hat Developer Blog
Daniele Martinoli, Igor Brandao, Katie Mulliken
2026-04-08 03:00
Keylime's new push model for remote attestation redefines integrity verification by allowing agents to initiate connections and submit evidence, eliminating the need for exposed ports. 🔒 This model, supported in RHEL 10.2, addresses issues such as security risks, network complexity, and scaling by using outbound HTTPS. The article explains the transition from traditional polling to this innovative approach, beneficial for platform engineers and security architects. #Keylime #RemoteAttestation...
Source: Red Hat Developer Blog
Anderson Sasaki, Sergio Arroutb, Sergio Correia
2026-04-07 07:01
Unlocking AI potential in software development involves structured workflows, a concept known as harness engineering. The key lies in providing clear input through a two-phase process: planning and implementation. This starts with creating a repository impact map, allowing the AI to analyze the code base accurately. Next, a structured task template ensures that every task is precise, outlining necessary files, implementation notes, and acceptance criteria. This method reduces errors and...
Source: Red Hat Developer Blog
Marco Rizzi
2026-04-07 03:15
🚀 Exciting developments in AI research! Andrej Karpathy's autoresearch project tested on Red Hat OpenShift AI ran 198 experiments autonomously over 24 hours. The AI agent modified code, trained for 5 minutes, and improved validation loss by 2.3% without human intervention. The project utilized a multi-stage Containerfile and H100 GPUs, showcasing efficient resource management in a Kubernetes environment. To explore the full potential of autonomous ML, check out the detailed deployment guide...
Source: Red Hat Developer Blog
Roy Belio
2026-04-06 07:01
🚀 Discover how to enhance debugging in multi-agent AI systems with distributed tracing! This article provides a practical guide on setting up OpenTelemetry for agentic workflows, enabling end-to-end visibility across components like routing agents and MCP servers. Learn about context propagation and the challenges of tracing in complex architectures. Read more to explore the benefits of OpenTelemetry and how it can streamline your AI applications! 🖥️🔍 #OpenTelemetry #AIAutomation...
Source: Red Hat Developer Blog
Fabio Massimo Ercoli
2026-04-06 03:16
🚀 Discover how to set up an automated CI framework using Red Hat Ansible Automation Platform, Podman, and Horreum! This framework periodically measures etcd benchmark performance, ensuring optimized builds and reliable performance tracking. Ansible orchestrates the tests while Podman isolates environments, and Horreum visualizes results with anomaly detection. Easily adapt this framework for other benchmarks to maintain infrastructure performance. #CI #Automation #RedHat #DevOps...
Source: Red Hat Developer Blog
Archana Ravindar, Jan Hutař
2026-04-03 12:30
🌐 Discover the essentials of Linux virtual networking! This updated guide covers major virtual network interfaces, including Bridge, Bonded, VLAN, and VXLAN. Learn how each interface functions and when to use them. For instance, bridges connect multiple virtual interfaces as if on the same switch, while VLANs tag packets for network segmentation. Explore commands to create and manage these interfaces effectively. #Linux #Networking #Virtualization #VMs #TechGuide
Source: Red Hat Developer Blog
Hangbin Liu
2026-04-02 07:16
🚀 Exciting news! The cluster observability operator 1.4 has launched, featuring the Red Hat build of Perses. This dashboarding tool enhances the OpenShift experience by streamlining the management of observability data. 📊 Key features include a user-friendly dashboard management UI, direct editing capabilities, and a Grafana import tool for easy migration. Administrators can also configure data sources like Prometheus and Loki through the web console. 🔒 With built-in Kubernetes RBAC, security...
Source: Red Hat Developer Blog
Luiz Bernardo Levenhagen, Vanessa Martini, Gabriel Bernal, Jenny Zhu
2026-04-02 07:16
Managing your RHEL lifecycle just got easier with the Model Context Protocol (MCP) server for Red Hat Lightspeed. 🌐 This AI integration allows you to shift from manual tracking to proactive planning. It helps audit your fleet, map the upgrade path to RHEL 10, and generate reports for leadership. 📊 Utilize prompts like “Which systems are near EOL?” to get prioritized insights and prepare for upcoming releases. Explore the MCP and streamline your planning process! 🚀 #RedHat #RHEL #AI...
Source: Red Hat Developer Blog
Samiksha Saxena, Rebecca Combs
2026-04-02 03:00
🔍 Managing firewall rules in Red Hat OpenShift can be challenging due to constant changes in clusters. The new **oc commatrix CLI** addresses this issue by inspecting live clusters to generate accurate ingress rules. 📊 Unlike traditional methods that rely on outdated documentation, it automates port discovery and creates tailored rules for your environment, ensuring consistency and reducing manual errors. ✨ Key features include support for custom MachineConfigPools and validation against...
Source: Red Hat Developer Blog
Amal Abu Gosh, Shir Moran
2026-04-02 03:00
🚀 Red Hat OpenShift 4.22 introduces new features aimed at improving container startup times for AI/ML workloads. With multi-gigabyte model images, lengthy image pull times can delay application readiness. The new ContainerRuntimeConfig API allows administrators to manage where container images and artifacts are stored, enabling options for dedicated SSD storage, shared caches, and lazy pulling. This Technology Preview feature addresses issues like storage pressure and redundant pulls across...
Source: Red Hat Developer Blog
Sascha Grunert
2026-04-02 03:00
🔍 Exploring the impact of node size in Red Hat OpenShift! This article evaluates if larger nodes increase operational risk during planned maintenance and outages. Tests were conducted using three-node clusters with varying sizes and workloads. 📊 Results show that when resources are balanced, larger nodes do not significantly increase recovery time. In fact, during planned maintenance, larger nodes recovered faster than smaller ones. Key focus areas include: - Operational risk related to core...
Source: Red Hat Developer Blog
Chris Janiszewski, Ata Mufti
2026-04-02 00:24
🚀 Exciting news from Google DeepMind! The Gemma 4 model family has been launched, featuring four variants with 2B to 31B parameters. All models support multimodal inputs—text, image, video, and the smaller ones even support audio. You can start using Gemma 4 today via the Red Hat AI Inference Server, which offers immediate experimentation. With a Mixture-of-Experts architecture, the 26B model maintains high efficiency while reducing inference costs. Learn more about installation and usage in...
Source: Red Hat Developer Blog
Saša Zelenović, Selbi Siddiqi, Tarun Kumar, Daniele Trifirò, Lucas Wilkinson
2026-04-01 07:01
🚀 Red Hat Advanced Cluster Management enhances Kubernetes with a multicluster global hub, enabling management at scale. This hub provides unified visibility and policy compliance across thousands of clusters. A key feature is the multicluster global hub agent, which can function as an event exporter, streamlining event data for enterprise automation. By standardizing events into CloudEvents format, it simplifies integration with tools like Ansible and Splunk, allowing for real-time visibility...
Source: Red Hat Developer Blog
Meng Yan
2026-04-01 03:15
🚀 Deploying applications can be challenging, especially in regulated environments. The transition from local development to production often leads to infrastructure hurdles. Red Hat’s image mode for RHEL aims to bridge the gap between development and operations. By treating RHEL as a bootable container, it simplifies infrastructure management and promotes a unified workflow. This approach allows teams to collaborate effectively, using a common set of tools and language. With bootable...
Source: Red Hat Developer Blog
Louis Imershein
2026-04-01 03:15
🚀 Exciting updates in LLM fine-tuning! Red Hat's Training Hub is an open-source library designed to simplify the post-training process for large language models. It offers a unified interface for various algorithms, making transitions seamless. Key features include support for LoRA and QLoRA, which allow for fast, efficient model adaptation with reduced memory needs. With performance enhancements through the Unsloth backend, teams can achieve quicker training times with less VRAM. Explore...
Source: Red Hat Developer Blog
Aditi Saluja, Mustafa Eyceoz, Oleg Silkin
2026-03-31 17:40
Understanding operator cache configuration on Red Hat OpenShift and Kubernetes is crucial for efficient memory management. As operators scale, issues like out of memory (OOM) errors can arise, especially in cluster scope deployments. These errors may occur during upgrades or due to unexpected caching behavior of the controller-runtime. The controller-runtime builds a cache of cluster resources, which can lead to high memory usage at startup or during spikes in resource events. Proper...
Source: Red Hat Developer Blog
Jim Fitzpatrick
2026-03-31 07:01
Unlock the potential of OpenShift Virtualization with Raw Device Mapping (RDM)-like experiences! 🚀 This article explains how RDM volumes allow direct LUN attachments to VMs, enhancing disk I/O performance and supporting SCSI commands. OpenShift can replicate this with proper CSI drivers, enabling efficient volume management. Explore migration strategies and key features for using RDM-like volumes. #OpenShift #Virtualization #CloudComputing #VMware #TechInsights
Source: Red Hat Developer Blog
Raffaele Spazzoli
2026-03-30 12:29
Discover the future of financial monitoring with the Spending Transaction Monitor's agentic AI! 💰 Traditional systems often require complex rule configurations. This new approach allows users to set alerts using natural language, making it simpler to manage and adapt to real spending behaviors. 📝 Key features include intelligent recommendations, multi-channel notifications, and automated rule creation through AI agents. This solution not only enhances user experience but also offers adaptive...
Source: Red Hat Developer Blog
Saurabh Agarwal, Theia Surette, Sid Kattoju, Yash Oza, RJ Johnson
2026-03-30 07:16
Unlock the potential of AI coding with a four-pillar approach: vibes, specs, skills, and agents. 🌐 Utilize vibes for idea exploration, create specs for clear instructions, develop skills for specific capabilities, and employ agents for executing code. This balance leads to smoother, more accurate outcomes. Embrace this methodology to enhance productivity and code quality. 💻✨ #AICoding #SoftwareEngineering #RedHat #DevOps #TechInnovation
Source: Red Hat Developer Blog
Rich Naszcyniec
2026-03-26 13:52
🚀 Exciting developments in coding efficiency! The article discusses integrating Claude Code, a terminal-based coding agent, with the Red Hat AI Inference Server on OpenShift. This setup enhances productivity by allowing developers to interact with code using natural language while keeping the inference process private. 📋 Key prerequisites include an OpenShift cluster with GPU support and a Hugging Face account. The deployment process involves creating a Helm chart and setting environment...
Source: Red Hat Developer Blog
Alexander Barbosa Ayala
2026-03-26 07:00
Unlock the potential of large language models (LLMs) with Red Hat OpenShift AI! 🚀 Data science teams can now transform local experiments into scalable workflows. Begin with the Training Hub for fine-tuning, then move to OpenShift AI for collaborative work. Scale with Kubeflow Trainer and operationalize using AI pipelines and Model Registry. This structured approach ensures your workflow remains consistent while improving production capabilities. 💻✨ #AI #MachineLearning #OpenShift #DataScience...
Source: Red Hat Developer Blog
Brian Gallagher
2026-03-26 03:15
🔍 Red Hat's Project Hummingbird introduces reproducible builds for enhanced software supply chain security. These builds allow users to verify that OCI images match their published versions, preventing undetectable tampering. Hummingbird images, designed for environments with minimal CVEs, are created in the Konflux software factory and come with an SBOM and SLSA provenance artifact. 🛠️ By using tools like cosign and podman, users can easily rebuild Hummingbird images, ensuring trust and...
Source: Red Hat Developer Blog
Jonathan Lebon
2026-03-25 15:52
🚀 The vLLM Semantic Router's Athena 0.2 release optimizes token management for AI. It intelligently routes requests between local and cloud models to reduce costs by over 90%. 🌐 The setup involves a local Qwen3-Coder-Next and a cloud fallback with Google's Gemini 2.5 Pro. The API remains OpenAI-compatible, ensuring a seamless experience. Learn how to implement it with detailed guidance on GitHub. #AI #TokenOptimization #OpenSource #vLLM #SemanticRouter
Source: Red Hat Developer Blog
Christopher Nuland
2026-03-25 14:25
🚀 OpenShift 4.21 introduces Dynamic Resource Allocation (DRA), now in General Availability! DRA enhances GPU scheduling by allowing workloads to request hardware based on specific device attributes, overcoming limitations of the previous device plug-in model. Key features include resource sharing, topology awareness, and prioritized device requests, streamlining resource management for AI workloads. Discover how DRA transforms your GPU cluster management! #OpenShift #GPU #CloudComputing...
Source: Red Hat Developer Blog
Harshal Patil