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Initialize Master (using Flannel)
> sudo kubeadm init --apiserver-advertise-address <IP ADDRESS> --pod-network-cidr=10.244.0.0/16
> sudo kubeadm init --config=kubeadm-config.yaml ...
> kubectl taint nodes --all node-role.kubernetes.io/master-
Copy Certificates to Other Master Nodes
> sudo su
> vi copyCertsToMasters.sh
...
> ./copyCertsToMasters.sh
...
Setup Other Master Nodes
Perform the following steps on the other master nodes (k8smaster2 and k8smaster3).
Set the hostname
> sudo su
> hostnamectl set-hostname k8smaster1> hostnamectl> reboot
Move Certificates
> ssh test@<ip of master node> ssh test@172.20.233.182
> sudo su
> vi moveFilesFromMaster.sh
...
> ./moveFilesFromMaster.sh
Join the
...
From k8smaster2 and k8smaster3 perform the following steps:
Set the hostname
> sudo hostnamectl set-hostname k8smaster1
> sudo hostnamectlJoin the Cluster
> sudo su
> kubeadm join k8slb.ott.dev.intra:6443 --token 80g665.bhpvg9w5inpgeimt --discovery-token-ca-cert-hash sha256:2b37c8b0ce18cc9710eb53c7eb7ece209645b02bd906da2f09f26b8f1d29fb9e --experimental-control-plane
...
From the k8smaster1 under the test account issue the following command:
> kubectl get pod -n kube-system -wnodes
Join the Worker Nodes
From the worker nodes issue the following command. If your token has expired from you may need to create a new one.
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