Tuesday, 26 July 2022

KUBE master setup

 root@kubernetes-master:/home/ubuntu# history

    1  swapoff -a

    2  exit

    3  swapoff -

    4  swapoff -a

    5  rm -rf /swap.img

    6  exit

    7  sudo apt update

    8  sudo apt install docker.io

    9  sudo systemctl enable docker

   10  sudo systemctl start docker

   11  sudo systemctl enable docker

   12  sudo apt install apt-transport-https curl

   13  curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add

   14  sudo apt-add-repository "deb http://apt.kubernetes.io/ kubernetes-xenial main"

   15  sudo apt install kubeadm kubelet kubectl kubernetes-cni

   16  sudo swapoff -a

   17  vi /etc/fstab

   18  sudo hostnamectl set-hostname kubernetes-master

   19  sudo kubeadm init

   20  mkdir -p $HOME/.kube

   21  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config

   22  sudo chown $(id -u):$(id -g) $HOME/.kube/config

   23  kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

   24  kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/k8s-manifests/kube-flannel-rbac.yml

   25  kubectl

   26  kubectl get pods --all-namespaces

   27  kubectl get nodes

   28  kubectl get pods --all-namespaces

   29  kubectl

   30  sudo swapoff -a

   31  kubectl get nodes

   32  sudo -i

   33  kubectl get nodes

   34  ufw allow 6443/udp && ufw allow 6443/tcp

   35  kubectl get nodes

   36  sudo -i

   37  strace -eopenat kubectl version

   38  kubectl get nodes

   39  kubectl

   40  sudo dockerf ps

   41  sudo docker ps

   42  kubectl get src

   43  reboot

   44  kubectl get nodes

   45  history

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