From the course: Kubernetes for Java Developers

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Kubernetes resources

Kubernetes resources

From the course: Kubernetes for Java Developers

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Kubernetes resources

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- [Instructor] We learn about the basic building blocks of Kubernetes resources for pods. Let's look at some other Kubernetes resources next. Our deployment object provides declarative updates for pods. You describe a desired state and a deployment object and Kubernetes cluster changes the actual state to the desired state at a controlled rate. Multiple replicas of a pod can be created by specifying the number of replicas. A new version of the pod can be rolled out to all replicas or it can roll back to a previously deployed version. That is how a sample Kubernetes deployment manifest might look like. Let's walk through this. You can see the apiVersion is different here. The Kubernetes object to be created here is a deployment. Usual metadata section. In spec, replicas is a new entry and defines a number of desired pods. Selector defines a label selector for pods. MatchLabel in that defines the exact set of labels that are matched. Any pods matching these labels will be included in…

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