CKAD day1 oct22

student@student-virtual-machine:~/ckad$ history
    1  sudo apt install vim git
    2  cd ckad
    3  ./countdown 15
    4  ./countdown 13
    5  ./countdown 1
    6  git clone https://github.com/sandervanvugt/ckad
    7  sudo apt install git vim -y
    8  git clone https://github.com/sandervanvugt/ckad
    9  cd ckad
   10  ls
   11  ./minikube-docker-setup.sh
   12  minikube start --vm-driver=docker --cni=calico
   13  kubectl get all
   14  minikube ssh
   15  kubectl get all
   16  minikube status
   17  minikube dashboard
   18  kubectl get all
   19  kubectl create deployment firstginx --image=nginx --replicas=3
   20  kubectl get all
   21  history
   22  source <(kubectl completion bash)
   23  sudo apt install bash-completion
   24  kubectl -h
   25  kubectl create -h | less
   26  kubectl create deploy -h | less
   27  history
   28  cd
   29  cd .kube/
   30  cat config
   31  kubectl config view
   32  kubectl config set-context --current --namespace=mynamespace
   33  kubectl config set-context --current --namespace=default
   34  cd
   35  cd ckad
   36  ls
   37  cd dockerfile/
   38  ls
   39  vim Dockerfile
   40  docker build -t nmap .
   41  docker images
   42  docker save --help | less
   43  docker save -o nmap.tar nmap
   44  ls -l
   45  cd ..
   46  history
   47  ./countdown 1
   48  kubectl get pods
   49  kubectl get pods firstginx-7c4fcf6b55-bk2c5 -o yaml| less
   50  kubectl get all
   51  kubectl delete deploy dashginx
   52  kubectl get all
   53  kubectl delete pod firstginx-7c4fcf6b55-bk2c5
   54  kubectl get all
   55  kubectl run -h | less
   56  kubectl run nginx --image=nginx
   57  kubectl get all
   58  kubectl delete pod nginx
   59  kubectl get all
   60  kubectl describe pod firstginx-7c4fcf6b55-t4grh
   61  history
   62  kubectl get pods firstginx-7c4fcf6b55-bk2c5 -o yaml| less
   63  kubectl get pods firstginx-7c4fcf6b55-t4grh -o yaml | less
   64  kubectl explain pods
   65  kubectl explain pods.spec | less
   66  kubectl explain pods.spec.affinity | less
   67  kubectl explain --recursive pods.spec
   68  kubectl explain --recursive pods.spec | wc
   69  kubectl run mynginx --image=nginx --dry-run=client -o yaml
   70  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   71  vim sidecar.yaml
   72  kubectl apply -f sidecar.yaml
   73  kubectl exec -it sidecar-pod -c sidecar -- /bin/bash
   74  kubectl get pods
   75  vim sidecar.yaml
   76  docker search httpd | grep centos
   77  kubectl exec -it sidecar-pod -c sidecar -- /bin/bash
   78  kubectl delete pod sidecar-pod
   79  vim sidecard2.yaml
   80  kubectl create -f sidecard2.yaml
   81  vim sidecard2.yaml
   82  kubectl create -f sidecard2.yaml
   83  vim sidecard2.yaml
   84  kubectl create -f sidecard2.yaml
   85  kubectl get pods
   86  kubectl describe pods two-containers
   87  kubectl exec -it two-containers -c nginx-container -- sh
   88  history
   89  vim init-example1.yaml
   90  kubectl apply -f init-example1.yaml
   91  kubectl get pods
   92  kubectl describe pods init-demo1
   93  kubectl get pods
   94  vim init-example2.yaml
   95  kubectl create -f init-example2.yaml
   96  kubectl get pods
   97  sudo reboot
   98  sudo -i
   99  history | less
  100  minikube start --vm-driver=docker --cni=calico
  101  cd ckad
  102  vim init-example1.yaml
  103  kubectl get pods
  104  kubectl delete pod init-demo1
  105  vim init-example1.yaml
  106  kubectl create -f init-example1.yaml
  107  kubectl get pods
  108  wget -O http://info.cern.ch
  109  wget -O /tmp/index.html http://info.cern.ch
  110  cat /tmp/index.html
  111  source <(kubectl completion bash)
  112  kubectl describe pod init-demo1
  113  kubectl logs init-demo1
  114  kubectl logs init-demo1 -c install
  115  wget -O /tmp/index.html http://info.cern.ch
  116  kubectl exec -it init-demo1 -c install -- bash
  117  kubectl exec -it init-demo1 -c install -- sh
  118  kubectl run mydb --image=mariadb
  119  kubectl get pods
  120  kubectl describe pod mydb
  121  kubectl logs mydb
  122  kubectl delete pod mydb
  123  kubectl run -h | less
  124  kubectl run mydb --image=mariadb --env MARIADB_ROOT_PASSWORD=password
  125  kubectl get pods
  126  kubectl run busy --image=busybox
  127  kubectl get pods
  128  kubectl describe pod busy
  129  kubectl get pods busy -o yaml
  130  kubectl get pods
  131  kubectl get ns
  132  kubectl get pods -n default
  133  kubectl get pods -n kube-system
  134  kubectl get all -n kubernetes-dashboard
  135  kubectl describe ns kube-system
  136  kubectl get all -A
  137  kubectl get pods -A
  138  kubectl create ns secret
  139  kubectl run secretpod --image=nginx -n secret
  140  kubectl get pods
  141  kubectl get pods -n secret
  142  kubectl config set-context --current --namespace=secret
  143  kubectl get all
  144  kubectl config set-context --current --namespace=default
  145  history