Open Source Communities

Our one-stop guide to all the best RHEL content we published this year, featuring C# 9, Go on Linux, Universal Base Image, Podman, and debugging tips.

Find out how to use JMC agent plugin to monitor the performance of a running JVM by adding custom JFR events without stopping or rebuilding the Java app.

Discover the versatility and power of .NET 6 and the modern programming languages that help developers build high-quality applications easily and efficiently.

Red Hat Enterprise Linux 8.5 is here! This release has OpenJDK 17, .NET 6, rootless overlay support in Podman, enhanced application streams, and more.

Get the latest news from the Apache Kafka developer community, including new milestones for Kafka 3.1.0, Debezium 1.7, Strimzi 0.26.0, and more.

Learn how the open source serverless platform Knative 1.0 can simplify Kubernetes and save time for developers. Includes concurrency controls and rollbacks.

Learn how Project Thoth uses termial random number calculations to recommend a variety of Python packages while prioritizing newer package releases.

RHEL 9 Beta features GCC 11, glibc 2.34, updated compilers, enhanced application streams, Python 3.9, and more. Plus, it's built from CentOS Stream!

Learn how to create custom JMX connectors in Cryostat 2.0, then use your new custom URL to monitor a containerized Java application on Red Hat OpenShift.

Discover little-known Valgrind and GDB commands that can help you resolve memory leaks, buffer overflows, and similar bugs in your C and C++ code.

Implementing a minor tree optimization was a great way to get started with GCC internals while contributing to the community.

Learn how to add multiple subflows to a Multipath TCP (MPTCP) extension on Red Hat Enterprise Linux 8. Discover how to test and verify subflows on MPTCP.

Catch up on the latest news from the Apache Kafka community for September 2021, including new features in Kafka 3.0, Kafka Connect, and Kafka Streams.

Learn how to use virtual print statements in the GDB debugger. This second article in the series shows how to save commands and output for later use.

Hear from Red Hat's Node.js and JavaScript experts at NodeConf Remote 2021, with talks on building cloud-native solutions on Kubernetes and more.

Project Thoth is building a searchable database of Python libraries. Find out how project2vec searches and sorts, and how to use it for your projects.

Use Red Hat OpenShift at the Hack APAC hackathon to build Kubernetes apps that address new scenarios in our post-COVID world and make life safer and easier.

Learn how Project Thoth's new security recommender makes a recommendation, then use the Thamos CLI to find security issues in your Python library code.

Thoth prescriptions resolve dependency conflicts in Python application stacks. Learn how to create and use them to build healthier Python applications.

Get up and running in your very own Developer Sandbox for Red Hat OpenShift just four easy steps.

Get a closer look at how the Shenandoah garbage collector adds concurrent thread-stack processing, and reliable sub-millisecond pauses, in OpenJDK 17.

Patch modules in Red Hat Enterprise Linux (RHEL) version 8 to add new features like alternative stack versions called streams, without invisible package issues.

Easily switch between GCC and Clang for your RPM package. Learn the necessary changes and best practices to allow a spec file to build with both GCC and Clang.

Learn about Open Data Hub 1.1.0 and its new JupyterHub capabilities and improved user experience, including customizable parameters, dashboard and interface.