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sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg #3.
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Add Kubernetes GPG Key on All nodeĪdd Kubernetes GPG key in all node. Restart the Docker service sudo systemctl restart docker #2. To check the docker service status sudo systemctl status rviceĮnable Docker service at startup sudo systemctl enable rvice Start the Docker service if not started sudo systemctl start rvice Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get dial unix /var/run/docker.sock: connect: permission deniedĪdd the docker user in group and give permission for docker.sock sudo usermod -aG docker $USERĬhange the docker.sock permission sudo chmod 666 /var/run/docker.sock cat < Install docker community edition and container runtime on both master and worker node sudo apt-get install docker-ce docker-ce-cli containerd.io -yĪdd the Docker Daemon configurations to use systemd as the cgroup driver. Update the System Packages sudo apt-get update -y $(lsb_release -cs) stable" | sudo tee /etc/apt//docker.list > /dev/null Install below packages if not installed sudo apt-get install -y \Īdd the Docker official GPG Key curl -fsSL | sudo gpg -dearmor -o /usr/share/keyrings/docker-archive-keyring.gpgĪdd the Docker APT repository echo "deb \ Install Docker Container Runtime on All node (Master and Worker Nodes) Update the system Packages sudo apt-get update #1. Reboot the system to take effect sudo reboot Start by editing the below file: sudo nano /etc/fstab 2 or 3 Ubuntu 20.04 LTS System with Minimal Installationįirewall Ports/Inbound Traffic Ports for Kubernetes Cluster Control-plane node(s) Protocolĭisable swap swapoff -a sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstabĪlso comment out the reference to swap in /etc/fstab.Deploy Sample Nginx microservice on Kubernetes Configure Pod Network and Verify Pod namespaces Initialize the Master node using kubeadm (on Master Node) How to Install Kubernetes Cluster on Ubuntu 20.04 LTS with kubeadm.Install Kubeadm,Kubelet and Kubectl on All Node Add Kubernetes APT Repository on All node Firewall Ports/Inbound Traffic Ports for Kubernetes Cluster.
#Kubeadm centos 7 install#
#Kubeadm centos 7 how to#