message
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sandervanvugt
parent
5ee7db7ceb
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146
history-14Oct24.txt
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146
history-14Oct24.txt
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ON CONTROLLER NODE
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1 git clone https://github.com/sandervanvugt/cka
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2 cd cka
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3 ls
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4 ./setup-container.sh
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5 ls
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6 ./setup-kubetools.sh
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7 history
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8 sudo kubeadm init
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9 cd
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10 mkdir -p $HOME/.kube
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11 kubectl get all
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12 kubectl get pods -n kube-system
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13 source <(kubectl completion bash)
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14 kubectl describe -n kube-system pod coredns-7c65d6cfc9-z5rsc
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15 kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
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16 kubectl get pods -n kube-system
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17 history
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18 kubectl get nodes
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19 kubectl describe node control
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20 history
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21 cd cka/
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22 ./counter.sh 12
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23 kubectl get nodes
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24 sudo apt install helm
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25 helm
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26 cd ..
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27 ls
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28 tar xvf helm-v3.16.2-linux-arm64.tar.gz
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29 sudo cp linux-arm64/helm /usr/local/bin
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30 helm upgrade --install ingress-nginx ingress-nginx --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx --create-namespace
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31 kubectl get all -n ingress-nginx
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32 history
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33 kubectl create deploy nginxsvc --image=nginx --port=80
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34 kubectl expose deploy nginxsvc
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35 kubectl get all --selector app=nginxsvc
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36 kubectl create ingress nginxsvc --class=nginx --rule=nginxsvc.info/*=nginxsvc:80
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37 kubectl port-forward -n ingress-nginx svc/ingress-nginx-controller 8080:80
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38 bg
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39 sudo sh -c 'echo "127.0.0.1 nginxsvc.info" >> /etc/hosts'
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40 cat /etc/hosts
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41 curl nginxsvc.info:8080
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42 kubectl create ing -h | less
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43 history
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44 kubectl get all -n ingress-nginx
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45 kubectl edit -n ingress-nginx svc ingress-nginx-controller
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46 kubectl get all -n ingress-nginx
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47 cd cka
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48 ./counter.sh 1
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49 history
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50 kubectl edit svc nginxsvc
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51 kubectl describe ingress nginxsvc
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52 kubectl describe svc nginxsvc
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53 kubectl edit svc nginxsvc
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54 kubectl describe svc nginxsvc
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55 kubectl describe node control | less
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56 df -h
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57 kubectl create ns limited
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58 kubectl create quota qtest --hard pods=3,cpu=100m,memory=500Mi
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59 kubectl get pods
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60 kubectl scale deploy nginxsvc --replicas=5
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61 kubectl get all
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62 kubectl delete quota qtest
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63 kubectl scale deploy nginxsvc --replicas=5 -n limited
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64 kubectl create quota qtest --hard pods=3,cpu=100m,memory=500Mi -n limited
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65 kubectl describe quota -n limited
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66 kubectl create deploy nginx --image=nginx --replicas=3 -n limited
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67 kubectl get all -n limited
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68 kubectl describe rs nginxsvc-7f8cdcb4db
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69 kubectl get all -n limited
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70 kubectl -n limited describe rs nginx-676b6c5bbc
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71 history
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72 kubectl -n limited set resources deploy nginx --requests cpu=100m,memory=5Mi --limits cpu=200m,memory=20m
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73 kubectl -n limited set resources deploy nginx --requests cpu=100m,memory=20Mi --limits cpu=200m,memory=40m
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74 kubectl -n limited set resources deploy nginx --requests cpu=100m,memory=20Mi --limits cpu=200m,memory=40Mi
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75 kubectl get pods -n limited
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76 kubectl get all -n limited
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77 kubectl scale -n limited deploy nginx --replicas=4
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78 kubectl scale -n limited deploy nginx --replicas=3
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79 kubectl get all -n limited
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80 kubectl describe -n limited quota qtest
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81 kubectl edit quota -n limited qtest
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82 kubectl get all -n limited
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83 kubectl scale -n limited deploy nginx --replicas=3
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84 kubectl get all -n limited
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85 kubectl describe -n limited quota qtest
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86 kubectl scale -n limited deploy nginx --replicas=2
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87 kubectl get all -n limited
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88 kubectl scale -n limited deploy nginx --replicas=3
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89 kubectl get all -n limited
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90 history
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91 kubectl create ns limited
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92 vim limitrange.yaml
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93 kubectl apply -f limitrange.yaml -n limited
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94 kubectl describe ns limited
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95 kubectl run limitpod --image=nginx -n limited
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96 kubectl -n limited delete quota
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97 kubectl -n limited delete quota qtest
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98 kubectl run limitpod --image=nginx -n limited
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99 kubectl describe -n limited pod limitpod
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100 history
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101 kubectl get pods -A -o wide
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102 kubectl get pods -o wide
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103 kubectl create deploy testdeploy --image=nginx --replicas=6
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104 kubectl get pods -o wide
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105 kubectl drain worker2
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106 kubectl drain worker2 --ignore-daemonsets --force
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107 kubectl get pods
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108 kubectl get pods -o wide
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109 kubectl get nodes
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110 kubectl describe node worker2
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111 kubectl edit node worker2
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112 kubectl uncordon worker2
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113 kubectl get pods -o wide
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114 kubectl create newweb --image=nginx --replicas=20
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115 kubectl create deploy newweb --image=nginx --replicas=20
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116 kubectl get pods -o wide
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117 kubectl delete deploy newweb
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118 history
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119 sudo ls -l /etc/kubernetes/manifests
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120 kubectl run staticpod --image=nginx --dry-run=client -o yaml
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121 kubectl get pods
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122 sudo -i
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123 history >> /tmp/history-14Oct24.txt
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ON WORKER1
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1 git clone https://github.com/sandervanvugt/cka
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2 cd cka
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3 ./setup-container.sh
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4 ./setup-kubetools.sh
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5 sudo kubeadm join 192.168.29.220:6443 --token 1lmw4f.ow5iplrq9duz747f --discovery-token-ca-cert-hash sha256:9f4ca9d11687b1ef871fbc306e7fae682b5750de059cea3420fb4e5111a76c39
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6 history
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7 sudo vim /etc/kubernetes/manifests/staticpod.yaml
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8 crictl ps
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9 sudo crictl ps
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10 sudo -i
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11 history
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ON CLIENT
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42 scp helm-v3.16.2-linux-arm64.tar.gz 192.168.29.220:/home/student/Downloads
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43 scp helm-v3.16.2-linux-arm64.tar.gz 192.168.29.220:/home/student/
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44 curl 10.103.142.248
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45 history
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46 sudo vim /etc/hosts
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47 curl nginxsvc.info:31390
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