CKA day1 jan22

student@control:~/cka$ history
    1  git clone https://github.com/sandervanvugt/cka
    2  cd cka
    3  ls *sh
    4  vim setup-container.sh
    5  ./setup-container.sh
    6  ./setup-kubetools.sh
    7  sudo ./setup-kubetools.sh
    8  sudo vim /etc/fstab
    9  sudo swapoff -a
   10  free -m
   11  sudo vim /etc/hosts
   12  sudo -i
   13  vim /tmp/todo.txt
   14  top
   15  cat /tmp/todo.txt
   16  cd
   17  mkdir -p .kube
   18  sudo cp -i /etc/kubernetes/admin.conf .kube/config
   19  sudo chown student:student .kube/config
   20  kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
   21  kubectl get all
   22  kubectl get all -A
   23  cat /tmp/todo.txt
   24  kubectl get nodes
   25  history
   26  kubectl get nodes
   27  history
   28  cat /tmp/todo.txt
   29  sudo kubeadm -h | less
   30  history
   31  cd cka
   32  ls
   33  history
   34  kubectl get nodes
   35  ./counter.sh 3
   36  kubectl create ns mynamespace
   37  kubectl run myalp --image=alpine -- sleep 3600 > myalp.yaml
   38  vim myalp.yaml
   39  kubectl run myalp --image=alpine -- sleep 3600 --dry-run=client -o yaml > myalp.yaml
   40  kubectl delete pod myalp
   41  kubectl run myalp --image=alpine --dry-run=client -o yaml -- sleep 3600
   42  ./counter.sh 6
   43  vim wk3.yaml
   44  kubectl create -f wk3.yaml
   45  kubectl get pods
   46  kubectl describe pod exercise3
   47  ./counter.sh 17
   48  vim oinit.yaml
   49  kubectl create -f oinit.yaml
   50  kubectl get pods
   51  kubectl describe pod init-demo
   52  kubectl get pods -o wide
   53  ./counter.sh 5
   54  kubectl get nodes
   55  kubectl edit node control
   56  kubectl create deploy nginx --image=nginx --replicas=3
   57  kubectl get pods -o wide
   58  kubectl edit node control
   59  kubectl get pods -o wide
   60  kubectl completion -h
   61  source <(kubectl completion bash)
   62  kubectl scale deployment nginx --replicas=6
   63  kubectl get pods -o wide
   64  ./counter.sh 7
   65  kubectl run nginx --dry-run=client -o yaml > static.yaml
   66  kubectl run nginx --dry-run=client --image=nginx -o yaml > static.yaml
   67  cat static.yaml
   68  kubectl get pods
   69  ./counter.sh 23
   70  vim wg8.yaml
   71  kubectl create -f wg8.yaml
   72  kubectl describe pod pv-pod
   73  kubectl describe pod pv-pod -n myvol
   74  kubectl exec -it pv-pod -n myvol -- sh
   75  kubectl get pvc
   76  kubectl get pvc -n myvol
   77  kubectl get pv
   78  kubectl describe pv task-pv-volume
   79  kubectl explain pv.spec | less
   80  kubectl api-resources | less
   81  kubectl create quota --help | less
   82  kubectl set resources -h | less
   83  history
   84  ./counter.sh 8
   85  #kubectl create quota qtest --hard pods=3,cpu=100,memory=500Mi --namespace limited
   86  kubectl create ns limited
   87  kubectl create quota qtest --hard pods=3,cpu=100,memory=500Mi --namespace limited
   88  kubectl create deploy nginx --image=nginx --replicas=3 -n limited
   89  kubectl get all -n limited
   90  kubectl describe -n limited replicasets.apps nginx-85b98978db
   91  kubectl describe ns limited
   92  kubectl set resources deploy nginx --requests cpu=100m,memory=5Mi --limites cpu=200m,memory=20Mi -n limited
   93  kubectl set resources deploy nginx --requests cpu=100m,memory=5Mi --limits cpu=200m,memory=20Mi -n limited
   94  kubectl get pods -n limited
   95  kubectl create deploy lmitbox --image=busybox --replicas=3 -- sleep 3000
   96  kubectl get pods -n limited
   97  kubectl get all -n limited
   98  kubectl create deploy lmitbox --image=busybox --replicas=3 -n limited -- sleep 3000
   99  kubectl get all -n limited
  100  kubectl describe -n limited replicasets.apps lmitbox-6fdd4d7884
  101  history
  102  ./counter.sh 12
  103  vim sr8.yaml
  104  kubectl explain limitrange
  105  kubectl explain quota
  106  vim sr8.yaml
  107  ./counter.sh 5
  108  kubectl create app1 --image=nginx --replicas=3
  109  kubectl create deploy app1 --image=nginx --replicas=3
  110  kubectl create deploy app3 --image=nginx --replicas=3
  111  kubectl label deployments.apps app1 app=working
  112  kubectl label deployments.apps app1 type=working
  113  kubectl label deployments.apps app3 type=working
  114  kubectl get pods --selector type=working
  115  kubectl get pods --show-labels
  116  kubectl get pods --selector app=nginx
  117  kubectl get pod -h | less
  118  kubectl get pod exercise3 -o json | less
  119  kubectl get pod -h | less
  120  kubectl get pods --selector app=nginx -o wide
  121  kubectl get pods --selector app=nginx -o wide --sort-by=.spec.nodeName
  122  kubectl get pods --selector app=nginx -o wide --sort-by=.spec.nodeName > /tmp/sortlist.txt
  123  cat /tmp/sortlist.txt
  124  kubectl get pods -l app=nginx -o wide --sort-by=.spec.nodeName
  125  ./counter.sh 5
  126  vim df10.yaml
  127  kubectl create deploy daemonploy --image=nginx --dry-run=client -o yaml > daemonploy.yaml
  128  vim daemonploy.yaml
  129  kubectl api-resources
  130  kubectl create -f daemonploy.yaml
  131  kubectl get ds,pods -o wide
  132  kubectl get ds -A
  133  history