Route vs Ingress: Differences Between OKD and Kubernetes
If you’re involved in container management or developing applications in cloud environments, you’ve likely come across the terms „Route” in OpenShift (often referred to as OKD in its community version) and „Ingress” in Kubernetes. While both mechanisms serve similar functions, that is directing traffic to containerized applications, there are key differences between them. Here are […]
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An Alternative to the 'kubectl get all’ Command.
Have you ever wondered how to get a more detailed and complete view of resources in an OpenShift namespace? The standard oc get all command is helpful, but it is unable to display all the resources in namespaces, only returning a basic set of resource types. Today, I want to introduce you to an alternative […]
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Manually sending logs to stdout in a container.
When working with Docker containers, there may be times when you need to pass information to the Docker logging system. Although there are various methods to achieve this, one intriguing approach involves using the special /proc filesystem. The /proc directory is a unique area in Unix-like systems, containing information about running processes. For Docker containers, […]
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Managing Nodes in OpenShift Using oc adm
OpenShift, the container management platform created by Red Hat, offers powerful tools for managing nodes in your cluster. Today, we’re going to focus on a few key commands that will assist us in optimizing and maintaining our clusters. Managing Node Schedulability First off, sometimes we want to prevent new Pods from being placed on a […]
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