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Update OpenShift applications with zero downtime using a single command

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...

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