RHEL

Get started with clang-tidy in Red Hat Enterprise Linux

Get started with clang-tidy in Red Hat Enterprise Linux

Clang-tidy is a standalone linter tool for checking C and C++ source code files. It provides an additional set of compiler warnings—called checks—that go above and beyond what is typically included in a C or C++ compiler. Clang-tidy comes with a large set of built-in checks and a framework for writing your own checks, as well.

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Get started with XDP

Get started with XDP

XDP (eXpress Data Path) is a powerful new networking feature in Linux that enables high-performance programmable access to networking packets before they enter the networking stack. But XDP has a high learning curve. Many developers have written introduction blogs for this feature, such as Paolo Abeni’s Achieving high-performance, low-latency networking with XDP: Part I and Toke’s Using the eXpress Data Path (XDP) in Red Hat Enterprise Linux 8.

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A guide to Red Hat OpenShift 4.5 installer-provisioned infrastructure on vSphere

A guide to Red Hat OpenShift 4.5 installer-provisioned infrastructure on vSphere

With Red Hat OpenShift 4, Red Hat completely re-architected how developers install, upgrade, and manage OpenShift to develop applications on Kubernetes. Under the hood, the installation process uses the OpenShift installer to automate container host provisioning using Red Hat Enterprise Linux (RHEL) CoreOS. It is then easy to initialize the cluster and set up the cloud domain name system (DNS), load balancer, storage, and so on.

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How Red Hat ported OpenJDK to 64-bit Arm: A community history

How Red Hat ported OpenJDK to 64-bit Arm: A community history

It has been quite a year for Arm Ltd., the firm that designs reduced instruction set computing (RISC) architectures for computer processors. The news that Arm-based computers will be important for the foreseeable future has even reached the mainstream media. At the end of 2019, Amazon Web Services announced Arm-based Graviton2 servers. In June 2020, Apple announced its plans to move Macintosh computers over to Apple silicon—which means Arm.

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Red Hat build of Node.js 14 brings diagnostic reporting, metering, and more

Red Hat build of Node.js 14 brings diagnostic reporting, metering, and more

The latest Red Hat build of Node.js 14 long-term support (LTS) release. This build brings new features such as diagnostic reporting, full-icu internationalization support, and Red Hat OpenShift integration. We’ve also included tech preview features such as the new AsyncLocalStorage class, and we’ve updated our documentation and interactive developer learning scenarios. Keep reading for an overview of what’s new and how to get started with the Red Hat build of Node.js 14.

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