kuberootcommands

    1  firewll-cmd --add-masquerade --permanent
    2  firewall-cmd --add-masquerade --permanent
    3  firewall-cmd --reload
    4  cat < /etc/sysctl.d/k8s.conf net.bridge.bridge-nf-call-ip6tables =1
    5  cat < /etc/sysctl.d/k8s.conf net.bridge.bridge-nf-call-iptables = 1
    6  modprobe br_netfilter
    7  ls /etc/sysctl.d
    8  touch /etc/sysctl.d/k8s.conf
    9  vi /etc/sysctl.d/k8s.conf
   10  sysctl --system
   11  swapoff -a
   12  sed -i '/swap/d' /etc/fstab
   12.5 dnf -y install yum-utils
   13  dnf config-manager --add-repo-https://download.docker.com/linux/centos/docker-ce.repo
   14  vi /etc/yum.repos.d/docker.repo
   15  dnf config-manager --help
   16  dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
   17  vi /etc/yum.repos.d/docker.repo
   18  mv /etc/yum.repos.d/docker.repo /tmp
   19  ls /etc/yum.repos.d/docker.repo
   20  ls /etc/yum.repos.d/
   21  ls /etc/yum.repos.d/docker.repo /tmp/olddockerrepo
   22  mv /etc/yum.repos.d/docker.repo /tmp/olddockerrepo
   23  dnf clean all
   24  dnf install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
   25  dnf install docker-ce --nobest -y
   26  reboot
   27  systemctl start docker
   28  systemctl enable docker
   29  echo '{
   30  "exec-opts": ["native.cgroupdriver=systemd"]
   31  }
   32  ' > /etc/docker/daemon.json
   33  systemctl restart docker
   34  docker version
   35  sestatus
   36  vi /etc/yum.repos.d/kubernetes.repo
cat < /etc/yum.repos.d / kubernetes.repo[kubernetes]
name = Kubernetes
baseurl = https: //packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
  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
  exclude = kubelet kubeadm kubectl
EOF
   37  dnf upgrade -y
   38  vi /etc/yum.repos.d/kubernetes.repo
   39  vi /etc/yum.repos.d/kubernetes.repo
   40  dnf clean all
   41  yum install -y kubelet kubeadm kubectl --disableexcludes=Kubernetes
   42  kubeadm config images pull
   43  firewall-cmd --zone=public --permanent --add-port={6443,2379,2380,10250,10251,10252,10257,10259}/tcp
   44  systemctl stop firewalld
   45  systemctl disable firewalld
   46  systemctl --help
   47  systemctl status docker
   48  systemctl enable kubelet
   49  systemctl start kubelet
   50  kubeadm init --pod-network-cidr 192.168.0.0/16
   51  exit
   52  history
   53  history >> /tmp/kubecommands
   54  history >> /tmp/kuberootcommands