1 Docker Installation
2 Docker-Compose Installation
3 Installing Kubernetes
3.1 Ubuntu
3.2 CentOs
1. Docker Installation - Documentation
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
sudo apt-get update
sudo apt-get install -y docker-ce=18.06.1~ce~3-0~ubuntu
sudo apt-mark hold docker-ce
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce
2. Docker-Compose Installation - Documentation
sudo curl -L https://github.com/docker/compose/releases/download/1.23.1/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
sudo chmod x /usr/local/bin/docker-compose
docker-compose --version
You can ready my blog on docker here
3. Installing Kubernetes - Documentation
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
create a file /etc/apt/sources.list.d/kubernetes.list
cat << EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF
Update the packages
sudo apt update
Install Kubernetes
sudo apt-get install -y kubelet=1.18.0-00 kubeadm=1.18.0-00 kubectl=1.18.0-00
sudo apt-mark hold kubelet kubeadm kubectl
Add the iptables rule to sysctl.conf:
echo "net.bridge.bridge-nf-call-iptables=1" | sudo tee -a /etc/sysctl.conf
Enable iptables:
sudo sysctl -p
Initialize the cluster (run only on the master):
sudo kubeadm init --pod-network-cidr=10.244.0.0/16
Set up local kubeconfig (run only on the master):
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
Join nodes with master. Run below command on nodes
kubeadm join <MASTER_NODE_IP>:6443 --token <TOKEN> \
--discovery-token-ca-cert-hash <HASH>
Install Flannel CNI (run only on the master)
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
- Additional Configs
ToDO
ToDo
* Install Kubernetes Dashboard
ToDo
* ToDo:
* Add Sample Dockerfile and docker-compose file and explanation
* Add kubernetes sample file and explanation