CKAD day1 may21

    1  sudo apt install git vim
    2  git clone https://github.com/sandervanvugt/ckad
    3  cd ckad/
    4  vim kube-setup.sh
    5  sudo ls -l /root
    6  ./kube-setup.sh
    7  sudo reboot
    8  df -h
    9  free -m
   10  history
   11  cd ckad
   12  ls
   13  tail kube-setup.sh
   14  minikube start --memory 4096 --vm-driver=kvm2
   15  minikube status
   16  kubectl get all
   17  minikube -h | less
   18  minikube dashboard
   19  ./countdown 12
   20  kubectl -h | less
   21  kubectl completion -h
   22  source <(kubectl completion bash)
   23  kubectl get all
   24  kubectl api-resources | less
   25  kubectl explain pods
   26  kubectl explain pods.spec
   27  kubectl explain pods.spec | less
   28  kubectl get all
   29  kubectl delete pod dashginx-9577c55bf-6qr7h
   30  kubectl get all
   31  kubectl api-resources | grep repli
   32  kubectl api-resources | grep apps
   33  kubectl proxy --port=8001 &
   34  curl http://localhost:8001/version
   35  curl http://localhost:8001/api/v1/namespaces/default/pods
   36  curl http://localhost:8001/api/v1/namespaces/default/pods | less
   37  kubectl get pods
   38  curl http://localhost:8001/api/v1/namespaces/default/pods/dashginx-9577c55bf-dvgh6
   39  curl -XDELETE http://localhost:8001/api/v1/namespaces/default/pods/dashginx-9577c55bf-dvgh6
   40  kubectl get all
   41  history
   42  ./countdown 12
   43  netstat -tulpen | grep proxy
   44  cd ..
   45  cd .kube/
   46  ls
   47  less config
   48  kubectl config view
   49  cd
   50  kubectl run -h | less
   51  kubectl run mynginx --image=nginx
   52  kubectl get all
   53  kubectl get pods
   54  kubectl describe pods mynginx
   55  kubectl get pods
   56  kubectl describe pod mydb
   57  kubectl logs mydb
   58  history
   59  cd ckad/
   60  ls
   61  vim busybox.yaml
   62  kubectl api-resources | less
   63  vim busybox.yaml
   64  kubectl create -f busybox.yaml
   65  kubectl get pods
   66  kubectl run dry --image=nginx --dry-run=client -o yaml
   67  kubectl run dry --image=nginx --dry-run=client -o yaml > dry.yaml
   68  vim dry.yaml
   69  kubectl get pods
   70  kubectl apply -f dry.yaml
   71  kubectl get pods
   72  kubectl delete pods dry
   73  kubectl run -h | less
   74  kubectl explain pods.spec
   75  kubectl explain pods.spec.containers
   76  kubectl explain pods.spec.containers.env
   77  vim dry.yaml
   78  kubectl create -f dry.yaml
   79  vim dry.yaml
   80  kubectl create -f dry.yaml
   81  kubectl run -h | less
   82  #kubectl run hazelcast --image=hazelcast/hazelcast --env="DNS_DOMAIN=cluster" --env="POD_NAMESPACE=default"
   83  kubectl run dry --image=nginx --env=whatever=no --dry-run=client -o yaml > dry.yaml
   84  vim dry.yaml
   85  ./countdown 11
   86  kubectl get pods
   87  kubectl get pods mydb -o yaml
   88  kubectl get pods mydb -o yaml > failingdb.yaml
   89  vim failingdb.yaml
   90  kubectl get deploy
   91  kubectl get deploy dashginx -o yaml > dashginx.yaml
   92  vim dashginx.yaml
   93  vim morevolumes.yaml
   94  vim sidecar.yaml
   95  kubectl create -f sidecar.yaml
   96  kubectl exec -it sidecar-pod -c sidecar /bin/bash
   97  kubectl exec -it sidecar-pod -c sidecar -- /bin/bash
   98  kubectl explain pods.spec.restartpolicy
   99  kubectl explain pods.spec.restartPolicy
  100  vim initpod.yaml
  101  kubectl explain pod.spec
  102  vim initpod.yaml
  103  pastebin
  104  history