kube3w juoy22 day1

student@control:~/cka$ history
    1  sudo vim /etc/hosts
    2  lscpu
    3  free -m
    4  df -h
    5  git clone https://github.com/sandervanvugt/cka
    6  cd cka
    7  ls
    8  vim setup-container.sh
    9  ./setup-container.sh
   10  ./setup-kubetools.sh
   11  sudo ./setup-kubetools.sh
   12  history
   13  sudo -I

ROOT COMMANDS
root@control:~# history
    1  cd /home/student/cka/
    2  ls
    3  cat kubeadm-config.yaml
    4  kubeadm --version
    5  kubeadm -v
    6  kubectl -v
    7  kubectl --version
    8  kubectl version
    9  vim kubeadm-config.yaml
   10  kubeadm init --config kubeadm-config.yaml
   11  vim /tmp/kube.txt
   12  exit
   13  history | grep init
   14  history

USER COMMANDS
   14  mkdir -p $HOME/.kube
   15  ls -l ~/.kube/config
   16  kubectl get nodes
   17  kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
   18  kubectl get nodes
   19  ./counter.sh 10
   20  source <(kubectl completion bash)
   21  kubectl create deploy myfirstapp --image=nginx --replicas=3
   22  kubectl get all
   23  kubectl delete pod myfirstapp-674f5f9569-dhqjl
   24  kubectl get all
   25  kubectl run lonelypod --image=nginx
   26  kubectl get all
   27  kubectl delete pod lonelypod
   28  kubectl get all
   29  ./counter.sh 15
   30  history | grep init
   31  sudo -i
   32  history
33  kubectl api-resources | less
   34  kubectl api-resources | wc
   35  kubectl get pods
   36  kubectl get pods myfirstapp-674f5f9569-lr6l9 -o yaml | less
   37  kubectl get pods -o wide
   38  kubectl explain pod
   39  kubectl explain pod.status | less
   40  kubectl explain pod.spec | less
   41  kubectl run mynginx --image=nginx --dry-run=client -o yaml
   42  kubectl run mynginx --image=nginx --dry-run=client -o yaml > mynginx.yaml
   43  vim mynginx.yaml
   44  kubectl explain pods.spec | less
   45  vim mynginx.yaml
   46  kubectl apply -f mynginx.yaml
   47  kubectl get pods
   48  kubectl delete -f mynginx.yaml
   49  ./counter.sh 12
   50  cd ..
   51  git clone https://github.com/sandervanvugt/kube3weeks
   52  cd kube3weeks/
   53  ls
   54  vim multicontainer.yaml
   55  kubectl create -f multicontainer.yaml
   56  kubectl get pods
   57  vim init-containers.yaml
   58  kubectl create -f init-containers.yaml
   59  kubectl get pods
   60  kubectl create ns myns
   61  kubectl get ns
   62  kubectl get pods -n kube-system
   63  kubectl config view
   64  kubectl config set-context --namespace=myns
   65  kubectl config set-context --current --namespace=myns
   66  kubectl config view
   67  kubectl get all
   68  kubectl config set-context --current --namespace=default
   69  kubectl get pods
   70  kubectl get pods -n kube-system
   71  kubectl create ns secret
   72  kubectl run secretapp --image=nginx -n secret
   73  kubectl get pods -n secret
   74  kubectl get pods -A
   75  kubectl create deploy mydb --image=mariadb
   76  kubectl get all --selector app=mydb
   77  kubectl describe pod mydb-6785d644c6-bfk8m
   78  kubectl logs mydb-6785d644c6-bfk8m
   79  kubectl run busybox --image=busybox
   80  kubectl get pods
   81  kubectl describe pod busybox | less
   82  kubectl logs busybox
   83  kubectl run --help | less
   84  kubectl create deploy finalginx --image=nginx --replicas=3
   85  kubectl get all --selector app=finalginx
   86  kubectl delete pod finalginx-765c79fdc4-
   87  kubectl delete pod finalginx-765c79fdc4-h2r66
   88  kubectl get all --selector app=finalginx
   89  kubectl scale deploy finalginx --replicas=4
   90  kubectl get all --selector app=finalginx
   91  kubectl scale deploy finalginx --replicas=0
   92  kubectl get all --selector app=finalginx
   93  kubectl scale deploy finalginx --replicas=3
   94  kubectl get all --selector app=finalginx