kube3weeks nov22 day1

student@k3wcontrol:~/kube3weeks$ history
    1  sudo apt install git vim -y
    2  git clone https://github.com/sandervanvugt/cka
    3  cd cka
    4  ls
    5  sudo ./setup-container.sh
    6  sudo ./setup-kubetools.sh
    7  sudo kubeadm init
    8  history
    9  mkdir -p $HOME/.kube
   10  kubectl get all
   11  kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
   12  kubectl get nodes
   13  history
   14  vim cluster-install-instructions.txt
   15  kubectl get all
   16  source <(kubectl completion bash)
   17  kubectl create deployment myfirstapp --image=nginx --replicas=3
   18  kubectl get all
   19  kubectl delete pod myfirstapp-77c9bf8446-dl7fw
   20  kubectl get all
   21  kubectl run lonelypod --image=nginx
   22  kubectl get all
   23  kubectl delete pod lonelypod
   24  kubectl get all
   25  kubectl api-resources | less
   26  history
   27  kubectl get pods
   28  kubectl get pods myfirstapp-77c9bf8446-clrsb -o yaml | less
   29  kubectl explain pod.spec | less
   30  kubectl explain pod.spec.containers | less
   31  kubectl explain pod.spec.containers.tty
   32  kubectl run mynginx --image=nginx --dry-run=client -o yaml
   33  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   34  vim mynginx.yaml
   35  kubectl apply -f mynginx.yaml
   36  kubectl get pods mynginx -o yaml | less
   37  kubectl delete -f mynginx.yaml
   38  kubectl create -f mynginx.yaml
   39  kubectl get pods mynginx -o yaml | less
   40  cd ..
   41  git clone https://github.com/kube3weeks
   42  git clone https://github.com/sandervanvugt/kube3weeks
   43  cd kube3weeks/
   44  vim multicontainer.yaml
   45  kubectl apply -f multicontainer.yaml
   46  kubectl get pods
   47  kubectl describe pod multicontainer | less
   48  ./countdown 12
   49  vim logpod.yaml
   50  kubectl apply -f logpod.yaml
   51  kubectl get pods
   52  kubectl logs counter
   53  kubectl logs counter -c count-log-1
   54  kubectl logs counter -c count-log-2
   55  history
   56  vim initcontainer.yaml
   57  kubectl apply -f initcontainer.yaml ; kubectl get pods
   58  kubectl get pods
   59  cp initcontainer.yaml initagain.yaml
   60  vim initagain.yaml
   61  kubectl apply -f initagain.yaml
   62  vim initagain.yaml
   63  kubectl apply -f initagain.yaml
   64  kubectl get pods
   65  kubectl get all
   66  kubectl get pods
   67  kubectl config set-context --current --namespace=kube-system
   68  kubectl get pods
   69  kubectl config set-context --current --namespace=default
   70  kubectl config view
   71  kubectl get pods -n kube-system
   72  kubectl create ns secret
   73  kubectl run secretapp --image=nginx -n secret
   74  kubectl get pods
   75  kubectl get pods -A
   76  kubectl get pods -n secret
   77  history
   78  kubectl create deploy mydb --image=mariadb
   79  kubectl get all --selector app=mariadb
   80  kubectl get all --selector app=mydb
   81  kubectl describe pod mydb-c8bddc94c-m22r5 | less
   82  kubectl logs mydb-c8bddc94c-m22r5
   83  kubectl run busybox --image=busybox
   84  crictl ps
   85  kubectl get pods
   86  kubectl describe pod busybox
   87  kubectl get pods
   88  kubectl delete pods busybox
   89  kubectl run busybox --image=busybox -- sleep 3600
   90  kubectl get pods
   91  history