CKA day1 june22

USER StuDENT
student@control:~/cka$ history
    1  sudo -i
    2  ls -l .kube/config
    3  kubectl get all
    4  kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
    5  kubectl get ns
    6  kubectl get all -n kube-system
    7  kubectl get nodes
    8  kubectl create deploy testginx --image=nginx --replicas=3
    9  kubectl get pods -o wide
   10  sudo -i
   11  history
   12  kubectl get pods -n kube-system
   13  kubectl describe etcd-control
   14  kubectl describe etcd-control -n kube-system
   15*
   16  kubectl -n kube-system describe deploy
   17  cd cka
   18  git clone https://github.com/sandervanvugt/cka
   19  cd cka/
   20  vim kubeadm-config.yaml
   21  kubectl version
   22  vim kubeadm-config.yaml
   23  source <(kubectl completion bash)
   24  kubectl create ns mynamespace
   25  kubectl run mypod --image=alpine -n mynamespace -- sleep 3600
   26  kubectl get pods -n mynamespace
   27  kubectl get pods -n mynamespace -o yaml
   28  sudo -i
   29  kubectl get pods -n kube-system
   30  kubectl get pods -n kube-system -o wide
   31  kubectl get nodes
   32  kubectl get all -n kube-system
   33  kubectl describe daemonsets.apps calico-node
   34  kubectl describe daemonsets.apps calico-node -n kube-system
   35  kubectl get pods -n kube-system
   36  kubectl describe -n kube-system pod calico-node-8kxht
   37  kubectl logs -n kube-system calico-node-m4mj5
   38  history
   39  ./counter.sh 12
   40  ./counter.sh 5
   41  vim multi.yaml
   42  kubectl create -f multi.yaml
   43  kubectl get pods
   44  kubectl describe pods three-containers
   45  kubectl delete -f multi.yaml
   46  vim multi.yaml
   47  kubectl create -f multi.yaml
   48  kubectl get pods
   49  cat multi.yaml
   50  vim wg.yaml
   51  kubectl create -f wg.yaml
   52  kubectl get pods
   53  cat wg.yaml
   54  ./counter.sh 18
   55  kubectl create quota -h | less
   56  kubectl set resources -h | less
   57  ./counter.sh 7
   58  cd
   59  kubectl create ns restricted
   60  kubectl get ns
   61  kubectl create quota qtest --hard pods=3,cpu=100m,memory=500Mi -n restricted
   62  kubectl describe quota -n restricted
   63  kubectl create deploy rginx --image=nginx --replicas=3 -n restricted
   64  kubectl describe quota -n restricted
   65  kubectl get all -n restricted
   66  kubectl describe deployments.apps rginx -n restricted
   67  kubectl describe deployments.apps rginx-95d54596d -n restricted
   68  kubectl describe -n restricted replicasets.apps rginx-95d54596d
   69  kubectl set resources deploy rginx --requests cpu=100m,memory=5Mi --limits cpu=200m,memory=20Mi -n restricted
   70  kubectl get all -n restricted
   71  kubectl describe -n restricted quota
   72  kubectl -n restricted edit quota
   73  kubectl describe -n restricted quota
   74  kubectl edit deployments.apps -n restricted rginx
   75  kubectl describe -n restricted quota
   76  kubectl run -n restricted busybox -- sleep 3600
   77  kubectl run bbox -n restricted --image=busybox -- sleep 3600
   78  kubectl run -h
   79  kubectl -n restricted get pods -o yaml
   80  kubectl run bbox -n restricted --image=busybox --dry-run=client -o yaml -- sleep 3600 > bbox.yaml
   81  vim bbox.yaml
   82  kubectl create -f bbox.yaml
   83  vim bbox.yaml
   84  kubectl explain pod.spec --recursive | less
   85  kubectl explain pod.spec | less
   86  vim bbox.yaml
   87  kubectl create -f bbox.yaml
   88  history
   89  cka/counter.sh 8
   90  cka/counter.sh 12
   91  vim rs.yaml
   92  kubectl api-resources | less
   93  vim rs.yaml
   94  kubectl create -f rs.yaml
   95  kubectl get pvc,pv
   96  cd cka/
   97  vim nwpolicy-complete-example.yaml
   98  kubectl create -f nwpolicy-complete-example.yaml
   99  kubectl get all
  100  kubectl get nwp
  101  kubectl get networkpolicy
  102  kubectl expose pod nginx --port=80
  103  kubectl exec -it busybox -- wget --spider --timeout=1 nginx
  104  kubectl get pods --show-labels
  105  kubectl get networkpolicy -o yaml
  106  kubectl label pod busybox access=true
  107  kubectl exec -it busybox -- wget --spider --timeout=1 nginx
  108  rm ~/.kube/config
  109  kubectl get all
  110  ls ~/.kube/
  111  sudo cp -i /etc/kubernetes/admin.conf ~/.kube/config
  112  ls -l ~/.kube
  113  kubectl get all
  114  sudo chown student:student ~/.kube/config
  115  kubectl get all
  116  kubectl get pods -n kube-system
  117  ps aux | grep apiserver
  118  kubectl config view
  119  less ~/.kube/config
  120  history


USER ROOTroot@control:~# history
    1  vim /etc/hosts
    2  cat /etc/hosts
    3  ping worker1
    4  git clone https://github.com/sandervanvugt/cka
    5  cd cka
    6  ls *sh
    7  ./setup-container.sh
    8  ls *sh
    9  ./setup-kubetools-new.sh
   10  vim kubeadm-config.yaml
   11  kubectl version
   12  vim kubeadm-config.yaml
   13  kubeadm init --help | less
   14  kubeadm init --kubeadmin-config.yaml
   15  kubeadm init --config kubeadmin-config.yaml
   16  kubeadm init --config kubeadm-config.yaml
   17  vim join.txt
   18  history
   19  cat kubeadm-config.yaml
   20  exit
   21  history
   22  exit
   23  systemctl status containerd
   24  systemctl status kubelet
   25  exit
   26  history