在Debian上部署Kubernetes可按以下步骤操作,需注意版本兼容性和配置细节:
安装Docker(可选)
sudo apt install -y docker.io
sudo systemctl enable --now docker
安装containerd
sudo apt install -y containerd
sudo mkdir -p /etc/containerd
sudo containerd config default | sudo tee /etc/containerd/config.toml
sudo systemctl enable --now containerd
添加Kubernetes仓库并安装组件
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt update
sudo apt install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl # 锁定版本避免自动升级
sudo kubeadm init --pod-network-cidr=10.244.0.0/16 # 指定Pod网络CIDR
初始化后配置kubectl: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
或使用Calico等其他插件。kubeadm join参数):sudo kubeadm join <master-ip>:6443 --token <token> --discovery-token-ca-cert-hash <hash>
kubectl get nodes
应显示所有节点为Ready状态。kubectl配置,建议通过证书认证增强安全性。apt-get upgrade操作实现。以上步骤参考自,具体配置可根据实际需求调整。