zoukankan      html  css  js  c++  java
  • k8s master init and add node


    k8s tutorial series main reference

    一. add google apt-key

    1.vim /etc/apt/source.list (use k8s repository (中科大源))

    deb http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
    deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
    deb http://us.archive.ubuntu.com/ubuntu/ xenial universe
    deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
    deb http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
    deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
    deb http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
    deb http://security.ubuntu.com/ubuntu xenial-security main restricted
    deb http://security.ubuntu.com/ubuntu xenial-security universe
    deb http://security.ubuntu.com/ubuntu xenial-security multiverse
    deb http://ppa.launchpad.net/tbfr/zabbix/ubuntu precise main
    deb-src http://ppa.launchpad.net/tbfr/zabbix/ubuntu precise main
    deb [arch=amd64] https://mirrors.ustc.edu.cn/kubernetes/apt kubernetes-xenial main
    deb [arch=amd64] https://mirrors.ustc.edu.cn/kubernetes/apt kubernetes-xenial main
    

    2.add apt-key

    reference add google apt-key

    apt-get update && apt-get install -y apt-transport-https
    下载apt_key
    cat kube_apt_key.gpg | sudo apt-key add -
    echo "deb [arch=amd64] https://mirrors.ustc.edu.cn/kubernetes/apt kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list
    apt-get update
    apt-get install -y kubelet kubeadm kubectl        //如果报错去掉-y试试
    

    二. k8s master init

    reference kubeadm 搭建 kubernetes 集群

    1.change hostname

    echo "192-168-43-134.master" > /etc/hostname
    echo "127.0.0.1   192-168-43-134.master" >> /etc/hosts
    sysctl kernel.hostname=192-168-43-134.master
    

    2.pull images

    images=(kube-proxy-amd64:v1.11.0 coredns:1.1.3 pause:3.1 kubedns-amd64:1.7 kube-scheduler-amd64:v1.11.0 kube-controller-manager-amd64:v1.11.0 kube-apiserver-amd64:v1.11.0 etcd-amd64:3.2.18 pause-amd64:3.1)
    
    for imageName in ${images[@]} ; do
      docker pull vickeywu/$imageName
      docker tag vickeywu/$imageName k8s.gcr.io/$imageName
      docker rmi vickeywu/$imageName
    done
    

    3.shutdown swap and start kubelet

    kubeadm reset
    sudo swapoff -a
    systemctl daemon-reload
    systemctl stop kubelet
    systemctl enable kubelet
    systemctl start kubelet
    

    4.update kube* (just one time)

    apt-get update
    apt-get install -y kubelet kubeadm kubectl
    

    5.kubeadm init

    kubeadm init --kubernetes-version=v1.11.0 --apiserver-advertise-address 192.168.43.131 --pod-network-cidr=10.244.0.0/16 --skip-preflight-checks
    

    6.copy token from init output(use fork8s nodes join master cluster)

      kubeadm join 192.168.43.131:6443 --token 5x4hzc.bauzypcyezrjds06 --discovery-token-ca-cert-hash sha256:a03e0fe800e5a6af55a0238eebfb52b732ec6ac037f850871f54dc863f654130
    

    7.pull network image

    docker pull vickeywu/flannel:v0.10.0-amd64
    docker tag vickeywu/flannel:v0.10.0-amd64 quay.io/coreos/flannel:v0.10.0-amd64
    docker rmi vickeywu/flannel:v0.10.0-amd64
    

    8.run the following as a regular user and root

    su vickey
    mkdir -p $HOME/.kube
    sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
    sudo chown $(id -u):$(id -g) $HOME/.kube/config
    echo "source <(kubectl completion bash)" >> ~/.bashrc
    kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
    

    9.apply network solution

    reference blog

    su root
    mkdir -p $HOME/.kube
    sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
    sudo chown $(id -u):$(id -g) $HOME/.kube/config
    echo "source <(kubectl completion bash)" >> ~/.bashrc
    

    三. k8s node add to master cluster(use this command when you wanna add node)

    1.repeat some steps on 二.

    1,2,3,4,7
    

    2.add to master cluster

      kubeadm join 192.168.43.131:6443 --token 5x4hzc.bauzypcyezrjds06 --discovery-token-ca-cert-hash sha256:a03e0fe800e5a6af55a0238eebfb52b732ec6ac037f850871f54dc863f654130
    
  • 相关阅读:
    [BZOJ 4350]括号序列再战猪猪侠 题解(区间DP)
    Welcome to Anvet Blogs
    法语笔记
    min-max容斥略解
    求和与和式界的估计
    浅谈虚树
    浅谈随机数的生成
    莫比乌斯反演与狄利克雷卷积
    傅里叶变换三部曲(二)·傅里叶变换的定义
    傅里叶变换三部曲(一)·傅里叶级数
  • 原文地址:https://www.cnblogs.com/vickey-wu/p/9329135.html
Copyright © 2011-2022 走看看