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sandervanvugt
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126
history-15APR24.txt
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126
history-15APR24.txt
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student@control:~/cka$ history
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1 ip a
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2 sudo apt install git vim -y
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3 git clone https://github.com/sandervanvugt/cka
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4 cd cka
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5 ls *sh
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6 ./setup-container.sh
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7 ls
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8 ls *sh
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9 ./setup-kubetools-previousversion.sh
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10 sudo apt install jq -y
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11 history
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12 sudo kubeadm init
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13 history
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14 mkdir ~/.kube
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15 sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
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16 sudo chown $(id -u):$(id -g) $HOME/.kube/config
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17 kubectl get all
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18 #kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
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19 kubectl get pods -n kube-system
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20 kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
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21 kubectl get pods -n kube-system
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22 kubectl get ds -n kube-system
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23 kubectl get nodes
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24 history
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25 kubectl create testapp --image=nginx --replicas=3
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26 kubectl create deploy testapp --image=nginx --replicas=3
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27 kubectl get all -o wide
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28 history
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29 cd ..
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30 ls
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31 tar xvf helm-v3.14.4-linux-amd64.tar.gz
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32 sudo mv linux-amd64/helm /usr/local/bin
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33 helm upgrade --install ingress-nginx ingress-nginx --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx --create-namespace
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34 source <(kubectl completion bash)
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35 kubectl get pods -n ingress-nginx
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36 kubectl create deploy nginxsvc --image=nginx --replicas=3
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37 kubectl get all --selector app=nginxsvc
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38 kubectl expose deploy nginxsvc
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39 kubectl expose deploy nginxsvc --port=80
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40 kubectl get all --selector app=nginxsvc
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41 kubectl describe svc nginxsvc
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42 kubectl create ingress nginxsvc --class=nginx --rule=nginxsvc.info/*=nginxsvc:80
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43 kubectl describe ing nginxsvc
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44 sudo vim /etc/hosts
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45 kubectl port-forward -n ingress-nginx svc/ingress-nginx-controller 8080:80
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46 bg
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47 curl nginxsvc.info
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48 curl nginxsvc.info:8080
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49 history
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50 curl nginxsvc.info:8080
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51 kubectl edit svc nginxsvc
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52 curl nginxsvc.info:8080
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53 kubectl describe ing nginxsvc
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54 kubectl describe svc nginxsvc
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55 kubectl edit svc nginxsvc
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56 curl nginxsvc.info:8080
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57 history
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58 kubectl create ns limited
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59 kubectl create quota -h | less
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60 kubectl create quota qtest --hard pods=3,cpu=100m,memory=500Mi --namespace=limited
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61 kubectl describe quota -n limited
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62 kubectl describe ns limited
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63 kubectl create deploy nginx --image=nginx --replicas=3 -n limited
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64 kubectl get all -n limited
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65 kubectl describe -n limited rs nginx-7854ff8877
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66 kubectl describe ns limited
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67 kubectl set resources -h | less
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68 kubectl set -n limited resources deploy nginx --requests cpu=100m,memory=5Mi --limits cpu=200m,memory=20Mi
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69 kubectl get all -n limited
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70 kubectl describe ns limited
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71 kubectl edit quota -n limited qtest
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72 kubectl describe ns limited
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73 kubectl scale -n limited deployment nginx --replicas=2
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74 kubectl scale -n limited deployment nginx --replicas=3
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75 kubectl describe ns limited
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76 history
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77 kubectl edit node control
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78 kubectl cordon worker1
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79 kubectl edit node worker1
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80 kubectl get nodes
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81 kubectl uncordon worker1
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82 kubectl get pods -n kube-system
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83 kubectl drain node worker1
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84 kubectl drain worker1
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85 kubectl get nodes
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86 kubectl edit node worker1
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87 kubectl get nodes
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88 kubectl get pods -o wide
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89 kubectl drain worker1
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90 kubectl get nodes
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91 kubectl drain worker1 --ignore-daemonsets
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92 kubectl edit node worker1
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93 kubectl get pods -o wide
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94 kubectl get nodes
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95 kubectl create deploy ready --image=nginx --replicas=3
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96 kubectl get pods -o wide --selector app=ready
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97 kubectl get nodes
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98 kubectl scale deploy ready --replicas=0
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99 kubectl scale deploy ready --replicas=3
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100 kubectl get pods -o wide --selector app=ready
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101 cd cka/
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102 vim networkpolicy-example.yaml
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103 git pull
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104 vim nwpolicy-complete-example.yaml
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105 kubectl apply -f nwpolicy-complete-example.yaml
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106 kubectl expose pod nginx --port=80
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107 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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108 kubectl label pod busybox access=true
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109 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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110 kubectl create ns nwp-namespace
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111 vim nwp-lab9-1.yaml
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112 kubectl apply -f nwp-lab9-1.yaml
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113 kubectl expose pod nwp-nginx --port=80
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114 kubectl exec -n nwp-namespace nwp-busybox -- wget --spider --timeout=1 nwp-nginx
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115 kubectl exec -n nwp-namespace nwp-busybox -- nslookup nwp-nginx
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116 kubectl exec -n nwp-namespace nwp-busybox -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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117 vim nwp-lab9-2.yaml
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118 kubectl apply -f nwp-lab9-2.yaml
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119 kubectl exec -n nwp-namespace nwp-busybox -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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120 kubectl create deploy busybox --image=busybox -- sleep 3600
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121 kubectl exec -it busybox-6fc6c44c5b-x5vrx -- wget --spider --timeput=1 nwp-nginx
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122 kubectl exec -it busybox-6fc6c44c5b-x5vrx -- wget --spider --timeout=1 nwp-nginx
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123 kubectl delete -f nwp-lab9-2.yaml
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124 history
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