Don Schenck profile picture on GitHub

Digital Evangelist

Don Schenck

Polyglot with a focus on OpenShift. Speaker and author (books, blogs, cheat sheets). Microsoft MVP.

Don Schenck's contributions

Guarantee Application Availability
Learning path

Update OpenShift applications with zero downtime using a single command

Don Schenck

The Red Hat OpenShift Container Platform allows you to perform rolling updates of existing running applications. This feature, which is native to Kubernetes, means you can spin up a different version of an application—newer or older—than the current one, and have the traffic automatically routed to it. When done correctly, this can be used to create a zero-downtime deployment. Put more succinctly: Kubernetes (and OpenShift) allow you to update an application with one simple command. This Developer Sandbox learning path...

2023_OpenShift_Labels_Sandbox_Image blue version
Learning path

Using Red Hat OpenShift labels

Don Schenck

When the microservices architecture began replacing monolithic architecture, it

Feature image for Red Hat OpenShift
Learning path

Foundations of OpenShift

Bob Reselman +1

Learn the foundations of OpenShift through hands-on experience deploying and