Important Note while the Master script is getting executed. Kubectl apply -f '$(kubectl version | base64 | tr -d ' ')' Sudo sleep 120 & sudo mkdir -p ~/.kube & sudo cp -i /etc/kubernetes/nf ~/.kube/config & sudo chown -R $(id -u):$(id -g) ~/.kube Sudo kubeadm init -pod-network-cidr=192.168.0.0/16 -apiserver-advertise-address=`sudo cat /etc/hosts | head -3 | tail -1 | cut -d ' ' -f1` Sudo bash -c 'cat > /etc//kubernetes.repo' > /etc/sysctl.d/k8s.conf' > /etc/nf' < /proc/sys/net/bridge/bridge-nf-call-iptables'

Installing the Kubernetes Cluster installation via kubeadm package manager.

Until unless it is necessary to make changes in the scripts or there are any more requirements on top of The snippet of the script 'installKubeadmMaster.sh' is as below, please do not make any changes

ħ) Now again adjust the file '/etc/hosts' with the IP and HOSTNAME which should look like below, For eg. > you can find the correct interface name using the command.

ĥ) Now reboot the VM to use the GNOME GUI.Ħa) Additionally setup a shell script to setup the hosts with the correct IP whose content is given below.ĪDDRESS='$(ip -4 addr show $IFNAME | grep 'inet' | head -1 |awk '.local' > /etc/hosts'Ħb) Execute the shell script after passing the correct Interface name. Within Minimal Install option, booted the VM and below configuration were made to each of the VM.ġ) Login with root user & change to GUI with cmd: Ģ) To make the GUI option as default, use the command:- ģ) Creae a new OS user and provide sudo privilege to this new user.Ĥ) Set the hostname of the VM to be used for Kubernetes via the command. I have used VMWare Workstation Player(VMWare Virtualization Software Suite) to spin up 3 RHEL 8 VM's.

Install git rhel 8