Chapter 16: Production Considerations for Running Kubernetes

1. In immutable infrastructure, you additionally do not perform any modifications to the configuration of machines once they are provisioned. If you need a configuration change or a hotfix, you need to build a new machine image and provision new machines.
2. Kubernetes can be seen as a platform for managing your immutable container infrastructure for your application workloads—whenever you create a new Docker image and roll out a new version of deployment, you are just creating new containers and throwing away the old ones. If you use a declarative approach for managing your Kubernetes Objects, you end up with neat Infrastructure-as-Code.
3. GitOps is a way of managing the Kubernetes cluster and your applications, proposed by WeaveWorks, where the Git repository is the single source of truth for the declarative infrastructure...