Installing microk8s Ubuntu 20.04 22.04

Install:

sudo snap install microk8s --classic

Check the status while Kubernetes starts

microk8s status --wait-ready

Auto sudo:

sudo usermod -a -G microk8s $USER
sudo chown -f -R $USER ~/.kube

kubectl command for microk8s:

echo "alias kubectl='microk8s.kubectl'" >> ~/.bashrc

Install CoreDNS and Other Common Service in Kubernetes

microk8s enable dns registry istio

Additional service for dashboard and ingress

microk8s enable dashboard
microk8s enable ingress

Access the Kubernetes dashboard

microk8s dashboard-proxy

Kubernetes is a collection of system services that talk to each other all the time. If you don’t need them running in the background then you will save battery by stopping them. microk8s start and microk8s stop will do the work for you.

Verify Cluster Installation

microk8s kubectl get all --all-namespaces
microk8s inspect

To add Node

microk8s add-node

That command will out put a command that needs to put on the Node you want to add.

For Example :

From the node you wish to join to this cluster, run the following:

microk8s join 192.168.1.230:25000/92b2db237428470dc4fcfc4ebbd9dc81/2c0cb3284b05