

:~# kubeadm init -pod-network-cidr=10.244.0.0/16īut if you already have done init with kubeadm, you need run this command to make cluster running. Hence, you will be able to use multiple clusters on Kubernetes. Why? This command will help generate a token so that the Kubernetes nodes can join into the master nodes. :~# systemctl enable crioĪfter you have successfully installed CRI-O, you can configure Kubernetes with kubeadm init.
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:~# apt update & apt install cri-o cri-o-runc -yįinally, CRI-O is now installed. :~# curl -L $OS/Release.key | apt-key add -Īfter adding repo, update the system and install CRI-O and runc. :~# curl -L :$VERSION/$OS/Release.key | apt-key add. :~# echo "deb $VERSION/$OS/ /" > /etc/apt//devel:kubic:libcontainers:stable:cri-o:$VERSION.list :~# tee /etc/sysctl.d/nf /etc/apt//devel:kubic:libcontainers:stable.list :~# sudo modprobe br_netfilterĪt this point, configure ip bridge and forward setting to sysctl.
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:~# sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstabĪfter turning off swap, enable kernel module. :~# sudo apt-mark hold kubelet kubeadm kubectlĪfter that, confirm the version of Kubernetes tools. :~# apt update & apt -y install vim git curl wget kubelet kubeadm kubectl -y :~# echo "deb kubernetes-xenial main" | sudo tee /etc/apt//kubernetes.listįinally, perform a system update to collect the package list from the Kubernetes repository and install package. Then, add GPG and key Kubernetes to Ubuntu 20.04 system. Sesame Disk by NiHao Cloud :~# apt update & apt install curl apt-transport-https -y One Cloud Storage to share with them all China, USA, Europe, APAC. Okay, let’s install this package for adding the repo: In this section, my hostname for the master is Ubuntu-k8s-sgp. After selecting your OS, login with ssh to your server. But you can use any other version as well. So, I have used Ubuntu 20.04 to install Kubernetes. In this step, you will learn to build nodes and master Kubernetes.
