Difficulty: intermediate
Estimated Time: 30 minutes

What is etcd

It is a key/value pair distributed database

About the Course

You will learn about the installation process, basic usage and clustering.


You have learned Centreon installation the hard way

Introduction to etcd

Step 1 of 3

Step 1 - Initialize kubernetes cluster

Initialize kubernetes cluster using kubeadm kubeadm init

Go to Node Terminal and execute the command on the last line of kubeadm init. It looks like:

kubeadm join --token f5wqng.s7yvanrkug1p9her \
    --discovery-token-ca-cert-hash sha256:e50d7e45b5d8a0819466caa5ee1f6576050ac9285537d17f569447be5670f72c

Set KUBECONFIG to authorize kubectl export KUBECONFIG=/etc/kubernetes/admin.conf

List all pods in kube-system namespace kubectl get po -n kube-system

Terminal Host 2