kube3W march23 day1

student@control:~/kube3weeks$ history
    1  exit
    2  free -m
    3  lscpu | less
    4  df -h
    5  git clone https://github.com/sandervanvugt/kube3weeks
    6  cd kube3weeks/
    7  ./countdown 15
    8  ls -l *sh
    9  cd ..
   10  cd kube3weeks/
   11  git pull
   12  history
   13  vim setup-container.sh
   14  ./setup-container.sh
   15  sudo systemctl status containerd
   16  history
   17  ./setup-kubetools.sh
   18  sudo ./setup-kubetools.sh
   19  sudo kubeadm init
   20  mkdir -p $HOME/.kube
   21  kubectl get all
   22  ls cal*
   23  kubectl apply -f calico.yaml
   24  history
   25  sudo systemctl status containerd
   26  free -m
   27  history
   28  kubectl get all
   29  source <(kubectl completion bash)
   30  kubectl create deploy myfirstapp --image=nginx --replicas=3
   31  kubectl get all
   32  history
   33  kubectl get all
   34  kubectl delete pod myfirstapp-ff8c4b4d4-fkg4h
   35  kubectl get all
   36  history
   37  kubectl run lonelypod --image=nginx
   38  kubectl get all
   39  kubectl delete pod lonelypod
   40  kubectl get all
   41  history
   42  sudo systemctl status containerd
   43  sudo systemctl status kubelet
   44  kubectl get pods -n kube-system
   45  kubectl get all
   46  kubectl config view
   47  kubectl get nodes
   48  kubectl edit nodes control
   49  kubectl get all
   50  history | grep create depl
   51  history | grep 'create depl'
   52  kubectl api-resources | less
   53  kubectl explain pod.spec
   54  kubectl explain pod.spec | less
   55  history
   56  kubectl run mynginx --image=nginx --dry-run=client -o yaml
   57  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   58  kubectl explain pods.spec
   59  kubectl explain pods.spec.volumes
   60  kubectl apply -f mynginx.yaml
   61  kubectl create -f mynginx.yaml
   62  kubectl get pods
   63  kubectl delete -f mynginx.yaml
   64  ./countdown 13
   65  vim multicontainer.yaml
   66  kubectl apply -f multicontainer.yaml
   67  kubectl get pods
   68  vim initcontainer.yaml
   69  kubectl create -f initcontainer.yaml
   70  kubectl get pods
   71  kubectl get ns
   72  kubectl get pods
   73  kubectl get pods -n kube-system
   74  kubectl create ns myns
   75  kubectl get ns
   76  kubectl run mypod --image=nginx -n myns
   77  kubectl get pods
   78  kubectl get pods -n myns
   79  kubectl get pods -A
   80  history
   81  kubectl config set-context --current namespace=myns
   82  kubectl config set-context --current --namespace=myns
   83  kubectl get pods
   84  kubectl config set-context --current --namespace=default
   85  kubectl get pdos
   86  kubectl get pods
   87  kubectl config view
   88  history
   89  kubectl run mydb --image=mariadb
   90  kubectl get pods
   91  kubectl describe pods mydb
   92  kubectl get pods
   93  kubectl describe pod mydb | less
   94  history
   95  kubectl logs mydb
   96  kubectl delete pod mydb
   97  kubectl run -h | less
   98  kubectl run dbsdb --image=mariadb --env MARIADB_ROOT_PASSWORD=password
   99  kubectl get pods
  100  ls
  101  cd ..
  102  cd kube3weeks/
  103  git pull
  104  vim frontend-resources.yaml
  105  kubectl apply -f frontend-resources.yaml
  106  kubectl get pods
  107  kubectl describe pod frontend
  108  vim frontend-resources.yaml
  109  kubectl delete pod frontend
  110  kubectl apply -f frontend-resources.yaml
  111  kubectl get pods
  112  kubectl describe pod frontend
  113  kubectl delete pod frontend
  114  kubectl run busy --image=busybox
  115  kubectl get pods
  116  kubectl describe pod busy | less
  117  kubectl logs busy
  118  history
  119  kubectl get pods -o wide
  120  history