![]() The private Docker registry is used by the nodes in order to pull images. Setup Kubernetes MasterĬreating a Kubernetes master means configuring Kubernetes, Etcd, Flannel, Docker and a private Docker registry. Two commonly used overlay networks for Kuberentes are Flannel and Open vSwitch. In order to meet these networking requirements an overlay network must be configured. the IP that a container sees itself as is the same IP that others see it as.all nodes can communicate with all containers (and vice-versa) without NAT. ![]() all containers can communicate with all other containers without NAT.Kubernetes also has the following networking requirements: In this article we will setup a master and one node. A Kubernetes node runs Docker container images. The master acts as a control plane for the cluster and in this case also exposes a private Docker registry. A Kubernetes cluster is comprised of a master and N nodes. For a detailed overview on Kubernetes and Docker take a look at this article. In this article we will look at how to configure a Kubernetes cluster using the Docker container format on CentOS or RHEL 7.1. Application Containers: Kubernetes and Docker from Scratch
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