KCNA dec.22

student@student-virtual-machine:~/kcna$ history
    1  sudo apt install git vim -y
    2  git clone https://github.com/sandervanvugt/kcna
    3  cd kcna
    4  ls
    5  ./minikube-docker-setup.sh
    6  sudo poweroff
    7  docker run -it alpine sh
    8  docker ps
    9  docker inspect 47a | less
   10  docker images
   11  docker inspect 887 | less
   12  docker ps -a
   13  docker rm a1dc
   14  docker run --name webserver --memory="128m" -d -p 8080:80 nginx
   15  curl localhost:8080
   16  ./countdown 12
   17  ls
   18  cd dockerfile/
   19  ls
   20  cat Dockerfile
   21  vim Dockerfile
   22  docker build .
   23  minikube start --vm-driver=docker --memory=4G
   24  cd kcna
   25  ls
   26  ./countdown 12
   27  cd
   28  git clone https://github.com/sandervanvugt/kcna
   29  cd kcna/
   30  ls
   31  history
   32  sudo apt install podman
   33  sudo kill -9 38726
   34  sudo apt install podman
   35  docker images
   36  docker ps
   37  docker run alpine
   38  docker ps
   39  docker ps -a
   40  docker run -d nginx
   41  cd alpmap/
   42  ls
   43  vim Dockerfile
   44  docker build . -t alpmap
   45  docker images
   46  docker tag centos bigdude:1.0
   47  docker tag centos:7 bigdude:1.0
   48  docker images
   49  docker tag dd2 centmap:latest
   50  docker images
   51  cd ..
   52  ./countdown 12
   53  history
   54  less ~/.kube/config
   55  kubectl get clusterroles
   56  kubectl get clusterrole view -o yaml
   57  minikube ssh
   58  history
   59  sudo poweroff
   60  kubectl run mydb --image=mariadb
   61  kubectl get all
   62  source <(kubectl completion bash)
   63  kubectl describe pod mydb | less
   64  minikube ssh
   65  ./countdown 13
   66  kubectl get all
   67  kubectl delete pod testweb-6b6bf9d877-mg9fv
   68  kubectl get all
   69  kubectl run myapp --image=nginx
   70  kubectl get all
   71  kubectl delete pod myapp
   72  kubectl get all
   73  kubectl scale deployment testweb --replicas 2
   74  kubectl get all
   75  kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/components.yaml
   76  kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/downloads/components.yaml
   77  minikube addon enable metrics-server
   78  minikube addons enable metrics-server
   79  minikube addons list
   80  kubectl get all
   81  kubectl get ns
   82  kubectl -n kube-system get all
   83  kubectl top
   84  kubectl top pod
   85  kubectl -n kube-system get all
   86  kubectl get deploy -n kube-system
   87  kubectl edit deploy -n kube-system  metrics-server
   88  kubectl explain pod.spec | less
   89  kubectl edit deploy -n kube-system  metrics-server
   90  kubectl explain deployment.spec.template.spec | less
   91  kubectl get pods
   92  kubectl delete pod mydb
   93  kubectl run mydb --image=mariadb --dry-run=client -o yaml > mydb.yaml
   94  vim mydb.yaml
   95  kubectl apply -f mydb.yaml
   96  kubectl get pods
   97  kubectl edit deploy -n kube-system  metrics-server
   98  kubectl get pods
   99  kubectl create deploy nginxsvc --image=nginx
  100  kubectl get all --selector app=nginxsvc
  101  kubectl scale deployment nginxsvc --replicas 3
  102  kubectl get pods --selector app=nginxsvc -o wide
  103  kubectl expose deploy nginxsvc --port=80
  104  kubectl get all --selector app=nginxsvc
  105  kubectl get endpoints
  106  curl 10.107.135.217
  107  minikube ssh
  108  kubectl edit svc nginxsvc
  109  kubectl get all --selector app=nginxsvc
  110  curl 192.168.49.2:32000
  111  ip a
  112  ./countdown 13
  113  minikube ssh
  114  kubectl explain pod.spec.volumes | less
  115  ls
  116  vim pv.yaml
  117  kubectl create -f pv.yaml
  118  kubectl get pv,pvc
  119  vim pvc.yaml
  120  kubectl create -f pvc.yaml
  121  kubectl get pv,pvc
  122  kubectl get storageclass
  123  vim pv-pod.yaml
  124  kubectl create -f pv-pod.yaml
  125  kubectl describe pod pv-pod
  126  kubectl exec -it pv-pod -- touch /usr/share/nginx/html/helloworld.txt
  127  kubectl describe pv pvc-43f1c71a-78e0-43b1-b42f-5d409eb8f677
  128  minikube ssh
  129  vim pv-pvc-pod.yaml
  130  kubectl run pod db --image=mariadb
  131  vim varsfile
  132  kubectl create cm mydbvars --from-env-file=varsfile
  133  kubectl describe cm mydbvars
  134  kubectl get pods
  135  kubectl deploy
  136  kubectl get deploy
  137  kubectl set env deploy nginxsvc --from=configmap/mydbvars
  138  kubectl get all --selector app=nginxsvc
  139  kubectl get pod nginxsvc-db684d676-jqlw2 -o yaml | less
  140  echo hello moon > index.html
  141  kubectl create cm myindex --from-file=index.html
  142  kubectl describe cm myindex
  143  kubectl create deploy myweb --image=nginx
  144  kubectl get all --selector app=myweb
  145  kubectl edit deploy myweb
  146  kubectl get all --selector app=myweb
  147  kubectl exec -it myweb-65bfc957cb-wrvsl -- cat /usr/share/nginx/html/index.html
  148  kubectl get pods
  149  ./countdown 13
  150  kubectl get pods
  151  kubectl logs testweb-6b6bf9d877-r65lp
  152  history