Linux

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Article

Introduction to Linux interfaces for virtual networking

Hangbin Liu

Explore common Linux virtual network interfaces, including Bridge, Bonded interface, VLAN, VXLAN, MACVLAN, IPVLAN, MACVTAP/IPVTAP, and more. Learn how to create and use them effectively for your networking needs.

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Article

How to plan your RHEL lifecycle with AI

Samiksha Saxena +1

Discover how the Model Context Protocol server for Red Hat Lightspeed transforms the manual process of managing a RHEL fleet lifecycle into an AI-driven strategy.

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Article

Understanding ATen: PyTorch's tensor library

Vishal Goyal

Learn how ATen serves as PyTorch's C++ engine, handling tensor operations across CPU, GPU, and accelerators via a high-performance dispatch system and kernels.

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Article

Secure Boot certificate changes in 2026: Guidance for RHEL environments

Pradeep Jagtap

Learn about the upcoming expiration of Microsoft's Secure Boot signing certificate and its implications for Red Hat Enterprise Linux systems. Get comprehensive answers, resources, and recommended actions to ensure system bootability and security.

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Article

Troubleshooting with fault tree analysis and PIOSEE

Francisco De Melo Junior +1

Use fault tree analysis and the PIOSEE framework to troubleshoot Red Hat OpenShift and middleware problems and make informed decisions with AI tools.

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Our top articles for developers in 2025

Colleen Lobner

Take a look back at Red Hat Developer's most popular articles of 2025, covering AI coding practices, agentic systems, advanced Linux networking, and more.

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Article

How to reduce false positives in security scans

Miro Hrončok

Learn about Fedora Rawhide testing a solution that embeds SBOM metadata directly into Python wheels, allowing scanners to recognize backported security fixes.

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Cheat Sheet

Red Hat Lightspeed API cheat sheet

Jerome Marc

Download the Red Hat Lightspeed API cheat sheet to learn how to obtain Red Hat Enterprise Linux system details and interact with specific Lightspeed applications.