在CentOS系統安裝K8s步驟如下:
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
。sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
。sudo yum install -y docker-ce docker-ce-cli containerd.io
。sudo systemctl start docker && systemctl enable docker
。cat <<EOF > /etc/yum.repos.d/kubernetes.repo
。[kubernetes] name=Kubernetes baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64/ enabled=1 gpgcheck=1 repo_gpgcheck=1 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg EOF
。sudo yum install -y kubelet kubeadm kubectl
。sudo systemctl enable kubelet
。sudo kubeadm init --pod-network-cidr=192.168.0.0/16
(可根據網絡調整)。mkdir -p $HOME/.kube
,sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
,sudo chown $(id -u):$(id -g) $HOME/.kube/config
。kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
。sudo kubeadm join <master-node-ip>:<port> --token <token> --discovery-token-ca-cert-hash sha256:<hash>
,其中信息從主節點初始化輸出獲取。