k8s

Kubernetes is a container orchestration system that originated at Google, and is now being maintained by the Cloud Native Computing Foundation. In this post, I am going to dissect some Kubernetes internals—especially, Deployments and how gradual rollouts of new containers are handled. What Is a Deployment? This is how the Kubernetes documentation describes Deployments: A Deployment controller provides declarative updates for Pods and ReplicaSets. A Pod is a group of one or more containers which can be started inside a cluster. A pod started manually is not going to be very useful though, as it won't automatically be restarted if…