OpenShift

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Article

Leader election in Kubernetes using Apache Camel

September 23, 2021

Kubernetes workloads don’t always follow the "horizontally scalable stateless" model. Learn how to implement leader election with Apache Camel.

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Article

Monthly roundup: Best of September 2021

September 21, 2021

Don't miss a thing! Here's a roundup of new articles, tutorials, activities, and more published this month on Red Hat Developer.

OpenShift for Developers e-book cover
E-book

OpenShift for Developers, Second Edition

Joshua Wood, Brian Tannous
September 20, 2021

Ready to build cloud native applications? Get a hands-on introduction to daily life as a developer crafting code on OpenShift, the open source container application platform from Red Hat

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Article

Quarkus for Spring developers: Getting started

September 20, 2021

This introduction to Quarkus for Spring developers shows how easy it is to get started building applications with the Kubernetes-native Java platform.

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Article

Kubernetes admission control with validating webhooks

September 17, 2021

Get an overview of admission control in Kubernetes, then write and deploy a simple webhook that intercepts and validates Prometheus rule creations.

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Article

Node.js circuit breakers for serverless functions

September 15, 2021

Use Opossum, a Node.js implementation of the circuit breaker pattern, to solve a persistence challenge in Red Hat OpenShift Serverless Functions.

Featured image for "Improve coss-team colllaboration with Camel K."
Article

Improve cross-team collaboration with Camel K

September 14, 2021

Use Camel K with KameletBindings to integrate Kafka streams messaging and Kubernetes for automated cross-team interactions via Google docs and email.