git clone https://github.com/ajeetraina/kubernetes101/
cd kubernetes101/install

sh bootstrap.sh

[node2 ~]$ kubeadm join --token 4f924f.14eb7618a20d2ece 192.168.0.8:6443 --discovery-token-ca-cert-hash  sha256:a5c25aa4573e06a0c11b11df23c8f85c95bae36cbb07d5e7879d9341a3ec67b3```

[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
[preflight] Skipping pre-flight checks[discovery] Trying to connect to API Server "192.168.0.8:6443"
[discovery] Created cluster-info discovery client, requesting info from "https://192.168.0.8:6443"
[discovery] Requesting info from "https://192.168.0.8:6443" again to validate TLS against the pinned public key
[discovery] Cluster info signature and contents are valid and TLS certificate validates against pinned roots, will use API Server "192.168.0.8:6443"[discovery] Successfully established connection with API Server "192.168.0.8:6443"
[bootstrap] Detected server version: v1.8.15
[bootstrap] The server supports the Certificates API (certificates.k8s.io/v1beta1)
Node join complete:
* Certificate signing request sent to master and response
  received.
* Kubelet informed of new secure connection details.

Run 'kubectl get nodes' on the master to see this machine join.
[node2 ~]$

[node1 ~]$ kubectl get nodes
NAME      STATUS    ROLES     AGE       VERSION
node1     Ready     master    15m       v1.11.3
node2     Ready     <none>    1m        v1.11.3
[node1 ~]$

[node1 ~]$ kubectl get nodes
NAME      STATUS     ROLES     AGE       VERSION
node1     Ready      master    18m       v1.11.3
node2     Ready      <none>    4m        v1.11.3
node3     Ready      <none>    39s       v1.11.3
node4     NotReady   <none>    22s       v1.11.3
node5     NotReady   <none>    4s        v1.11.3
[node1 ~]$

[node1 ]$ kubectl get po
No resources found.

[node1 ]$ kubectl get svc
NAME         TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)   AGE
kubernetes   ClusterIP   10.96.0.1    <none>        443/TCP   1h
[node1 istio]$