Automating OpenShift application DNS with external-dns and Red Hat’s Satellite 6 server

Automating OpenShift application DNS with external-dns and Red Hat’s Satellite 6 server The configuration of DNS for applications in OpenShift Container Platform is largely handled by pre-configured wildcard zones that point to the routers in the OCP infrastructure. In the event that an application lands on an external IP for Ingress traffic or load balancer, […]

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How to survive an outage and live to tell about it!

Authors:  Davis Phillips, Annette Clewett Kubernetes Federation‘s objective is to provide a control plane to manage multiple Kubernetes clusters. Unfortunately, Federation is still considered an alpha project with no timeline for General Availability release. As a stop gap for Federation services a couple of different solutions are available for dispersing cluster endpoints: a cluster stretched […]

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Keeping both of your OpenShift Container Platforms Highly Available with Keepalived and HAproxy

Until Kubernetes Federation hits the prime time, a number of solutions have sprung up as stop gaps to address geographically dispersing multiple cluster endpoints: stretch clusters and multiple clusters across multiple datacenters. The following article discusses how to configure Keepalived for maximum uptime of HAproxy with multiple cluster endpoints. In the following documentation an HAproxy […]

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