Application development and delivery

Featured image: Time zone data (tzdata)
Article

Owning the system clock: Good enough?

Joseph Richard

Learn how the PTP operator integrates NTP for time synchronization, ensuring system clocks remain accurate and within 1 millisecond of accuracy even in the event of GNSS failure.

Featured image for: SCTP over UDP in the Linux kernel.
Article

stalld’s BPF backend: Breaking free from debugfs

Clark Williams +1

Discover the design and implementation of the new BPF-based queue_track backend for stalld, which frees it from the fragile dependency on debugfs, making it safe to run on Secure Boot and locked-down systems. Learn how this modern, event-driven architecture built on BPF improves efficiency, reliability, and portability.

Red Hat OpenShift feature image
Article

Debugging image mode with Red Hat OpenShift 4.20: A practical guide

Sergio Regidor de la Rosa

Learn practical troubleshooting steps for common debugging scenarios in OpenShift 4.20's image mode. Understand the three stages of the process, MachineOSConfig creation, MachineOSBuild creation and execution, and application of the new image to nodes. Discover what to watch for in each stage to keep your clusters running smoothly.

OpenShift + Tekton 2
Article

Tekton joins the CNCF as an incubating project

Carlos Salinas +1

Tekton is now a CNCF incubating project, aligning with the Kubernetes ecosystem to foster deeper collaboration and integration for cloud-native CI/CD.

Red Hat build of Quarkus: Kubernetes-native Java Share/Feature image
Article

Using eBPF in Red Hat products

Toke Høiland-Jørgensen +1

Learn about Red Hat's adoption of eBPF, its integration in Red Hat products, and the options available for creating your own eBPF-powered solutions.