Prerequisite (all nodes) yum update Install CRI (Docker) Install Docker from CentOS/RHEL repository yum install -y docker systemctl enable docker.service Setup daemon cat > /etc/docker/daemon.json <<EOF { #”exec-opts”: [“native.cgroupdriver=systemd”], #”log-driver”: “json-file”, “log-opts”: { “max-size”: “100m” }, #”storage-driver”: “overlay2”, “storage-opts”: [ “overlay2.override_kernel_check=true” ] } EOF Restart docker systemctl daemon-reload systemctl restart docker Installing kubeadm, kubelet and […]