openshift

Autoscaling OpenShift Workloads With Custom Prometheus Metrics

Kubernetes enables the automated scaling of applications to meet workload demands. Historically only memory and CPU consumption could be considered in scaling decisions, but the OpenShift Custom Metrics Autoscaler operator and KEDA remove that limitation. Read on to learn how OpenShift enables auto scaling based on the metrics that are important to your business.

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Hybrid Cloud Management With Red Hat

Whether workloads are in the datacenter, in the cloud, or even in multiple clouds, OpenShift provides a consistent experience. And the Hybrid Cloud Console is your entry point for Red Hat cloud services to enable the most effective use of each environment. This video demo walks through the provisioning of ROSA and using Red Hat Advanced Cluster Management with EKS. Finally, RHACM policies are deployed to ensure automatic application of Red Hat Advanced Cluster Security.

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OpenShift Virtualization on vSphere

OpenShift Virtualization builds upon KubeVirt to provide a container native home for your virtual machine workloads. While bare metal is the only officially support platform today, this post will walk through enabling OpenShift Virtualization on vSphere in a lab environment. With nested virtualization you’ll be able to spin up containerized VMs bridged to your physical networks.

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Debugging AWS STS Authentication for OpenShift Operators

OpenShift supports granular AWS permissions for pods running cluster operators or even user applications. This enhances security by providing only the necessary privileges and nothing more. This post explores debugging authN and authZ of pods attempting to use fine grained IAM roles in combination with AWS secure token service.

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Red Hat Advanced Cluster Security Walkthrough

Red Hat Advanced Cluster Security for Kubernetes enables organizations to securely build, deploy, and run cloud-native applications anywhere. This video demonstration walks through the major features of RHACS to demonstrate vulnerability management, network segmentation, custom security policies, and more!

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Red Hat Advanced Cluster Management Walkthrough

Red Hat Advanced Cluster Management for Kubernetes, RHACM, built on the Open Cluster Management project, manages Kubernetes distributions like AKS, EKS, GKE, and OpenShift including the workloads they host. Read on for a demonstration of RHACM features like Cluster Hibernation, Cluster Pools, Multi-cluster application deployment and Observability.

Skip to the end for the complete video demo or take your time and stroll through a few quick GUI Free reanimations on your way there.

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Recovering kubeconfig for a Cluster Created with RHACM

Red Hat Advanced Cluster Management for Kubernetes and it’s upstream Open Cluster Management automate cluster lifecycle management from creation, configuration, upgrade, and destruction. If a cluster is created by RHACM you may need to download the kubeadmin password and the kubeconfig. This is easily accomplished by browsing to the RHACM cluster overview, but how do you do the same from the CLI? ClusterDeployment The creation of a cluster starts with a ClusterDeployment which will be interpreted by Hive.

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Deploying a Cross-platform Windows and Linux Application to OpenShift

An application can sometimes require diverse components that span technology stacks. There may be a depency on a legacy component built for Windows which may not be suitable for deployment to Linux. The good news is it may still be suitable for deployment to Kubernetes. With a Windows node in your OpenShift cluster you can deploy cross-platform applications that can simultaneously leverage the strengths of Linux and Windows.

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Adding a Windows Node to an OpenShift Cluster

The Windows Machine Config Operator builds and configures Windows machines to act as nodes in an OpenShift cluster enabling cross platform workloads. This post will demonstrate the addition of a Windows node to an existing cluster and explore the integration of Windows and Kubernetes.

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Installing OpenShift on Azure for Windows Containers

Adding support for Windows nodes in your OpenShift cluster is a day 2 operation that requires preparation at install time. It is important to accommodate the hybrid networking requirements for Windows Kubernetes nodes. Azure specific tasks and gotchas are highlighted in this part 1 of 3 while laying the groundwork applicable to deploying OpenShift on any provider in preparation for managing Windows containers.

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