Multi-cluster Management with GitOps

In this blog post we are going to introduce Multi-cluster Management patterns with GitOps and how you can implement these patterns on OpenShift. If you’re interested in diving into an interactive tutorial, try this link. In the introductory blog post to GitOps we described some of the use cases that we can solve with GitOps […]

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Federated Prometheus with Thanos Receive

Federated Prometheus with Thanos Receive

OpenShift Container Platform 4 comes with a Prometheus monitoring stack preconfigured. This stack is in charge of getting cluster metrics to ensure everything is working seamlessly, so cool, isn’t it? But what happens if we have more than one OpenShift cluster and we want to consume those metrics from a single tool, let me introduce […]

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How to Handle OpenShift Worker Nodes Resources in Overcommitted State

How to Handle OpenShift Worker Nodes Resources in Overcommitted State

One of the benefits in adopting a system like OpenShift is facilitating burstable and scalable workload. Horizontal application scaling involves adding or removing instances of an application to match demand. When OpenShift schedules a Pod, it’s important that the nodes have enough resources to actually run it. If a user schedules a large application (in […]

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9 steps to awesome with Kubernetes/OpenShift presented by Burr Sutter

9 steps to awesome with Kubernetes/OpenShift presented by Burr Sutter

Burr Sutter gave a terrific talk in India in July, where he laid out the terms, systems and processes needed to setup Kubernetes for developers. This is an introductory presentation, which may be useful for your larger community of Kubernetes users once you’ve already setup User Provisioned Infrastructure (UPI) in Red Hat OpenShift for them, […]

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Exploring a Metrics-Driven Approach to Transformation

Exploring a Metrics-Driven Approach to Transformation

My team has been working with organizations adopting containers, Kubernetes, and Red Hat OpenShift for more than three years now. When we started providing professional services around enterprise Kubernetes, it became clear we needed a program-level framework for adopting containers that spelled out the activities of multiple project teams. Some participants would be focused on […]

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