RHEL

This short guide introduces key principles, tools, and techniques you need to know to better audit and act on vulnerabilities in open source software.

Explore RHEL Universal Base Images (UBI) and create a sample application.

Discover how to use the RHEL application compatibility guidelines to ensure your application remains compatible with future RHEL releases. (Part 1 of 3)

Build lean Node.js container images with UBI and Podman

Evan Shortiss

May 17, 2023

Learn how to build better container images for your Node.js applications using Red Hat's Universal Base Images and Podman.

Discover the benefits of the Fedora 38 new feature for ppc64le. Now Clang uses the IEEE 128-bit long double by default.

Explore new features in Red Hat Enterprise Linux 9.2, which provides a flexible and stable foundation to support hybrid cloud innovations.

Build and manage Red Hat Device Edge images with Ansible

Ricardo Noriega De Soto + 1

May 9, 2023

Learn how to build Red Hat Device Edge images and manage field-deployed devices using Red Hat Ansible Automation Platform in this tutorial.

The GNU Compiler Collection 13 release implemented a number of interesting features in its C front-end. This article summarizes the most interesting ones.

Learn how to use GDB to debug C++ lambda expressions and explore some of the challenges associated with debugging function objects.

Container image size matters. Explore one approach to building micro images for NGINX and Apache HTTPd web servers.

Learn how to build Red Hat Enterprise Linux images for edge deployments using infra.osbuild collection.

Learn about a new feature in OpenJDK 8u372 that detects and applies container resource limits on a cgroup v2 host Linux system.

Why you should use io_uring for network I/O

Donald Hunter

April 12, 2023

Discover io_uring, an async I/O API for Linux that can potentially benefit networking, and learn how to integrate it into your applications and I/O libraries.

Learn how to use the Convert2RHEL utility to migrate a CentOS distribution to a Red Hat Enterprise Linux instance.

Ranges and localization together can cause issues with regular expressions that are difficult to fully appreciate. Explore current and upcoming solutions.

Learn about an upcoming change in GCC 13's libstdc++ that reduces executable size and improves startup times for C++ programs that use the <iostream> header.

4 essentials to prevent OS command injection attacks

Sandipan Roy

March 29, 2023

Learn about OS command injection attacks and 4 essential best practices to prevent them.

10 tips for writing secure, maintainable Dockerfiles

Anthony Gimei

March 23, 2023

Learn how to write a secure and maintainable Dockerfile with these 10 tips and best practices.

How to use automation controller to install MS SQL

Nagesh Rathod

March 13, 2023

Learn how to use automation controller and Ansible Roles to install Microsoft SQL on RHEL 8, create an execution environment, and execute playbooks.

Red Hat Summit 2023

Our advice for configuring Knative Broker for Apache Kafka

Matthias Wessendorf

March 8, 2023

This article discusses configuration best practices and recommendations for the Knative Broker implementation for Apache Kafka, which is now GA.

Learn how to install Ansible Automation Platform 2.3 on a machine running RHEL 9.1 in this quick 6-step demonstration.

Join the <dev/>olution

Learn about the RHEL image builder improved functionality and security, now available in RHEL 9.1 and 8.7.

What is Podman Desktop? A developer's introduction

Ian Lawson

March 1, 2023

Podman Desktop lets developers seamlessly work with containers and Kubernetes from their local environment. Learn about the benefits in this overview.