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Custom Resource Definitions (CRDs) in Kubernetes

To install Custom Resource Definitions (CRDs) in Kubernetes, you typically define them in a YAML file and then apply that file using kubectl . CRDs allow you to extend the Kubernetes API by defining your own resources. Here’s a step-by-step guide to install CRDs: Step 1: Create a CRD YAML File Create a YAML file that defines your CRD. Below is an example of a CRD YAML definition for a MyCustomResource :   apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata:   name: mycustomresources.mygroup.example.com spec:   group: mygroup.example.com   versions:     - name: v1       served: true       storage: true       schema:         openAPIV3Schema:           type: object           properties:         ...