I have a problem trying exec'ing into a container: kubectl exec -it busybox-68654f944b-hj672 -- nslookup kubernetes Error from server: error dialing backend: dial tcp: lookup worker2 on 127.0.0.53...

To install kubernetes using flannel, one initially needs to run: kubeadm init --pod-network-cidr 10.244.0.0/16 Questions are: What is the purpose of "pod-network-cidr"? What's the meaning of s...

I'm trying to create a kubernetes cluster following the document at: https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/ First I have installed kubeadm with docker image on Coreos...

I was wondering if someone could give me a brief overview of the differences/ advantages between all of the different Kubernetes network overlays. The getting started guide (http://kubernetes.io/do...

I have installed minikube on my ubuntu 16.04 machine and have started a cluster, with a message "Kubernetes is available at https://192.168.99.100:443" Next, I deployed nginx service with the fo...

I'm trying to set up a kubernetes cluster on 2 nodes , centos 7.1 using this guide. However when I attempt to start the services on the minion like so: for SERVICES in kube-proxy kubelet docker fl...