debian

Debian系统Kubernetes部署指南

小樊
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2025-09-01 08:43:42
栏目: 智能运维

以下是在Debian系统上部署Kubernetes的指南:

准备工作

安装步骤

  1. 更新系统sudo apt update && sudo apt upgrade -y
  2. 安装Docker
    • sudo apt install apt-transport-https ca-certificates curl
    • curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
    • echo "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list
    • sudo apt updatesudo apt install docker-ce docker-ce-cli containerd.io
    • sudo systemctl start dockersudo systemctl enable docker
  3. 安装containerd
    • sudo apt install -y containerd
    • sudo mkdir -p /etc/containerd,配置/etc/containerd/config.toml
    • sudo systemctl enable --now containerd
  4. 添加Kubernetes apt仓库
    • 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
  5. 安装Kubernetes组件sudo apt install -y kubelet kubeadm kubectlsudo apt-mark hold kubelet kubeadm kubectl
  6. 初始化主节点sudo kubeadm init --pod-network-cidr=10.244.0.0/16(可根据需要修改CIDR)。
  7. 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
  8. 安装网络插件:以Flannel为例,kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
  9. 加入工作节点:在工作节点上执行sudo kubeadm join <master-ip>:6443 --token <token> --discovery-token-ca-cert-hash sha256:<hash>

验证安装

在主节点上执行kubectl get nodeskubectl cluster-info,查看节点状态和集群信息。

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