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  • k8s记录-kubeadm安装(一)(转载)

    配置 kubeadm

    概述

    安装 kubernetes 主要是安装它的各个镜像,而 kubeadm 已经为我们集成好了运行 kubernetes 所需的基本镜像。但由于国内的网络原因,在搭建环境时,无法拉取到这些镜像。此时我们只需要修改为阿里云提供的镜像服务即可解决该问题。

    创建并修改配置

    在 /user/local/docker/kubernetes/目录下执行

    # 导出配置文件
    kubeadm config print init-defaults --kubeconfig ClusterConfiguration > kubeadm.yml
    
    # 修改配置为如下内容
    apiVersion: kubeadm.k8s.io/v1beta1
    bootstrapTokens:
    - groups:
      - system:bootstrappers:kubeadm:default-node-token
      token: abcdef.0123456789abcdef
      ttl: 24h0m0s
      usages:
      - signing
      - authentication
    kind: InitConfiguration
    localAPIEndpoint:
      # 修改为主节点 IP
      advertiseAddress: 192.168.141.130
      bindPort: 6443
    nodeRegistration:
      criSocket: /var/run/dockershim.sock
      name: kubernetes-master
      taints:
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
    ---
    apiServer:
      timeoutForControlPlane: 4m0s
    apiVersion: kubeadm.k8s.io/v1beta1
    certificatesDir: /etc/kubernetes/pki
    clusterName: kubernetes
    controlPlaneEndpoint: ""
    controllerManager: {}
    dns:
      type: CoreDNS
    etcd:
      local:
        dataDir: /var/lib/etcd
    # 国内不能访问 Google,修改为阿里云
    imageRepository: registry.aliyuncs.com/google_containers
    kind: ClusterConfiguration
    # 修改版本号
    kubernetesVersion: v1.14.1
    networking:
      dnsDomain: cluster.local
      # 配置成 Calico 的默认网段
      podSubnet: "192.168.0.0/16"
      serviceSubnet: 10.96.0.0/12
    scheduler: {}
    ---
    # 开启 IPVS 模式
    apiVersion: kubeproxy.config.k8s.io/v1alpha1
    kind: KubeProxyConfiguration
    featureGates:
      SupportIPVSProxyMode: true
    mode: ipvs
    

    查看和拉取镜像

    # 查看所需镜像列表
    kubeadm config images list --config kubeadm.yml
    # 拉取镜像
    kubeadm config images pull --config kubeadm.yml
     
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  • 原文地址:https://www.cnblogs.com/xinfang520/p/11611562.html
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