message
This commit is contained in:
sandervanvugt
parent
b62ee8d935
commit
5ee7db7ceb
462
novo-history.txt
Normal file
462
novo-history.txt
Normal file
@ -0,0 +1,462 @@
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1 ping nu.nl
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2 ip a
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3 git
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4 git clone https://github.com/sandervanvugt/cka
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5 cd cka
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6 ls *sh
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7 vim setup-container-previous-version.sh
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8 ./setup-container-previous-version.sh
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9 history
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10 ls *sh
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11 ./setup-kubetools-previousversion.sh
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12 vim setup-container.sh
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13 touch /tmp/container.txt
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14 ./setup-kubetools-previousversion.sh
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15 history
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16 cat /etc/hosts
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17 sudo kubeadm init
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18 which kubeadm
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19 history
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20 mkdir -p $HOME/.kube
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21 kubectl get all
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22 kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
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23 kubectl get pods -n kube-system
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24 history
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25 kubectl get nodes
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26 kubeadm -h | less
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27 kubeadm token -h | les
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28 kubeadm token -h | less
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29 kubeadm token list -h | less
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30 sudo kubeadm token create --print-join-command
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31 sudo kubeadm token list
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32 history
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33 kubectl -h | less
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34 kubectl completion -h | less
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35 source <(kubectl completion bash)
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36 kubectl create -h | less
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37 kubectl create deploy -h | less
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38 kubectl create deployment novoapp --image=nginx --replicas=3
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39 kubectl get all
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40 kubectl delete pod novoapp-6c544c567c-46wgx
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41 kubectl get all
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42 history
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43 kubectl get all
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44 kubectl describe pod novoapp-6c544c567c-46wgx
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45 kubectl run -h | less
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46 kubectl run nginx --image=nginx
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47 kubectl get all
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48 kubectl delete pod nginx
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49 kubectl create deploy mydb --image=mariadb --replicas=3
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50 kubectl get all
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51 kubectl describe pod mydb-7d6458794-cwx4j
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52 kubectl get all
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53 kubectl describe pod mydb-7d6458794-cwx4j
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54 kubectl logs mydb-7d6458794-rrtnf
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55 kubectl set env -h | less
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56 kubectl set env deploy mydb MARIADB_ROOT_PASSWORD=password
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57 kubectl get ll
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58 kubectl get all
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59 sudo systemctl status containerd
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60 ps aux | grep nginx
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61 sudo journalctl -u containerd
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62 journalctl
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63 kubectl get pods
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64 kubectl delete pod nginx --force --timeout=0
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65 kubectl get all
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66 kubectl delete pods novoapp-6c544c567c-46wgx --force --timeout=0
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67 kubectl get pods
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68 kubectl get pods -o wide
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69 kubectl create deploy failure --image=nginx --replicas=3
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70 kubectl get all
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71 kubectl get all --show-labels
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72 kubectl get all --selector app=failure
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73 kubectl get all --selector app=failure -o wide
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74 kubectl delete pod failure-7fdf677784-fnd27
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75 kubectl get all --selector app=failure -o wide
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76 kubectl delete pod failure-7fdf677784-fnd27 --force --timeout=0
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77 kubectl get all --selector app=failure -o wide
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78 sudo ln -s /etc/apparmor.d/runc /etc/apparmor.d/disable/
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79 sudo apparmor_parser -R /etc/apparmor.d/runc
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80 kubectl get all --selector app=failure -o wide
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81 curl 172.16.189.77
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82 kubectl expose deployment failure --port=80
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83 kubectl get all --selector app=failure -o wide
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84 curl 10.107.127.87
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85 kubectl edit svc failure
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86 kubectl get all --selector app=failure -o wide
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87 kubectl edit svc failure
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88 kubectl describe svc failure
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89 kubectl edit svc failure
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90 kubectl describe svc failure
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91 vim exo1.txt
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92 history
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93 kubectl create deploy october --image=nginx --replicas=3
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94 kubectl expose deploy october --type=NodePort --port=80
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95 kubectl get all --selector app=october
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96 kubectl describe svc october
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97 kubectl get pods -n kube-system
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98 kubectl edit svc october
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99 kubectl get svc
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100 kubectl edit svc october
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101 kubectl delete svc failure
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102 history
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103 exit
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104 kubectl run webserver --image=nginx
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105 source <(kubectl completion bash)
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106 kubectl expose pod webserver --port=80
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107 kubectl run testpod --image=busybox -- sleep 3600
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108 kubectl get svc
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109 kubectl exec -it testpod -- wget webserver
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110 kubectl exec -it testpod -- cat /etc/resolv.conf
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111 kubectl get ns
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112 kubectl get pods
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113 kubectl get pods -n kube-system
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114 kubectl get pods -A
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115 kubectl create ns remote
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116 kubectl run interginx --image=nginx
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117 kubectl run remotebox --image=busybox -n remote -- sleep 3600
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118 kubectl expose pod interginx --port=80
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119 kubectl exec -it remotebox -n remote -- cat /etc/resolv.conf
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120 kubectl exec -it remotebox -n remote -- nslookup interginx
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121 kubectl exec -it remotebox -n remote -- nslookup interginx.default.svc.cluster.local
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122 history
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123 echo run busybox in the sleepy namespace, run nginx in the awake namespace and expose it. access the nginx application from busybox by using the dns name
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124 kubectl create ns sleepy
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125 kubectl create ns awake
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126 kubectl run awakeging --image=nginx -n awake
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127 kubectl -n awake expose pod awakeging
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128 kubectl -n awake expose pod awakeging --port=80
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129 kubectl run -n sleepy busybox -- sleep 3600
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130 kubectl run -n sleepy --image=busybox -- sleep 3600
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131 kubectl get all -n sleepy
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132 kubectl delete pod sleep -n sleepy
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133 kubectl run sleepy --image=busybox -n sleepy -- sleep 3600
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134 kubectl get all -n sleepy
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135 kubectl -n sleepy exec -it sleepy -- nslookup awakeging.awake.svc.cluster.local
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136 kubectl -n sleepy exec -it sleepy -- nslookup awakeging.awake
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137 cd cka/
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138 kubectl create ns nwp-namespace
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139 vim nwp-lab9-1.yaml
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140 kubectl apply -f nwp-lab9-1.yaml
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141 kubectl expose pod nwp-nginx --port=80
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142 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx
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143 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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144 vim nwp-lab9-2.yaml
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145 kubectl apply -f nwp-lab9-2.yaml
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146 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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147 kubectl create deploy busybox --image=busybox -- sleep 3600
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148 kubectl exec -it busybox-5b5ddd5fc-nzrz9 -- wget --spider --timeout=1 nwp-nginx
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149 etcdctl
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150 sudo apt install etcd-client
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151 sudo etcdctl --help | less
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152 sudo etcdctl snapshot save -h
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153 sudo etcdctl --endpoints=localhost:2379 --cacert /etc/kubernetes/pki/etcd/ca.crt --cert /etc/kubernetes/pki/etcd/server.crt --key /etc/kubernetes/pki/etcd/server.key get / --prefix --keys-only
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154 sudo etcdctl --endpoints=localhost:2379 --cacert /etc/kubernetes/pki/etcd/ca.crt --cert /etc/kubernetes/pki/etcd/server.crt --key /etc/kubernetes/pki/etcd/server.key snapshot save /tmp/etcdbackup.db
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155 ls -l /tmp/etcdbackup.db
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156 etcdctl --write-out=table snapshot status /tmp/etcdbackup.db
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157 sudo etcdctl --write-out=table snapshot status /tmp/etcdbackup.db
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158 history
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159 kubectl get deploy
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160 kubectl delete deploy mydb
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161 cd /etc/kubernetes/manifests/
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162 ls
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163 sudo mv * ..
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164 sudo crictl ps
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165 sudo etcdctl snapshot restore /tmp/etcdbackup.db --data-dir /var/lib/etcd-backup
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166 sudo ls -l /var/lib/etcd-backup
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167 sudo vim /etc/kubernetes/etcd.yaml
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168 sudo mv ../*.yaml .
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169 sudo crictl ps
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170 kubectl get deploy -A
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171 sudo mv ..
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172 sudo mv * ..
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173 sudo mv /var/lib/etcd /var/lib/etcd-old
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174 sudo mv /var/lib/etcd-backup /var/lib/etcd
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175 sudo vim /etc/kubernetes/etcd.yaml
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176 sudo mv ../*.yaml .
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177 sudo crictl ps
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178 kubectl get deploy -A
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179 cd
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180 cd cka
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181 ls
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182 ls p*
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183 vim pv.yaml
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184 kubectl explain persistenvolume.spec | less
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185 kubectl explain persistentvolume.spec | less
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186 kubectl apply -f pv.yaml
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187 vim pvc.yaml
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188 kubectl apply -f pvc.yaml
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189 kubectl get pvc,pv
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190 vim pv-pod.yaml
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191 kubectl apply -f pv-pod.yaml
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192 kubectl exec -it pv-pod -- touch /usr/share/nginx/html/helloDK
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193 kubectl get pods
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194 source <(kubectl completion bash)
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195 kubectl describe pv pv-volume
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196 kubectl get pods -o wide | grep pv
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197 exit
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198 source <(kubectl completion bash)
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199 cd cka/
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200 vim nwpolicy-complete-example.yaml
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201 kubectl apply -f nwpolicy-complete-example.yaml
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202 vim nwpolicy-complete-example.yaml
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203 kubectl expose pod nginx --port=80
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204 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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205 kubectl get networkpolicy -o yaml
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206 kubectl get pods --show-labels
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207 kubectl label pod access=true
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208 kubectl label pod busybox access=true
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209 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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210 history
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211 vim nwpexample.yaml
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212 kubectl create ns nondefault
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213 vim nwpexample.yaml
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214 kubectl apply -f nwpexample.yaml
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215 kubectl describe ns nondefault
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216 kubectl get networkpolicy -n nondefault
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217 kubectl get networkpolicy
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218 kubectl run nginx1 --image=nginx -n nondefault
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219 kubectl run nginx2 --image=nginx
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220 kubectl label pod nginx2 role=web
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221 kubectl lable pod nginx1 -n nondefault role=web
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222 kubectl label pod nginx1 -n nondefault role=web
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223 kubectl expose pod nginx1 -n nondefault --port=80
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224 kubectl expose pod nginx2 --port=80
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225 kubectl get pods
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226 history
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227 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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228 kubectl exec -it busybox -- wget --spider --timeout=1 nginx2.default.svc.cluster.local
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229 vim nwpexample.yaml
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230 kubectl get ns --show-labels
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231 vim nwpexample.yaml
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232 history
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233 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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234 kubectl apply -f nwpexample.yaml
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235 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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236 kubectl exec -it busybox -- wget --spider --timeout=1 nginx2.default.svc.cluster.local
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237 vim nwpexample.yaml
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238 kubectl get pods busybox --show-labels
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239 kubectl apply -f nwpexample.yaml
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240 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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241 kubectl apply -f nwpexample.yaml
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242 kubectl get ns
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243 kubectl get pods remote
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244 kubectl get pods -n remote
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245 kubectl apply -f nwpexample.yaml
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246 vim nwpexample.yaml
|
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247 #kubectl label pod -n remote role=frontend
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248 kubectl exec -n remote -it remotebox wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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249 kubectl exec -n remote -it remotebox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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250 kubectl get networkpolicy -n nondefault
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251 kubectl label pod -n remote role=frontend
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252 kubectl label pod remotepod -n remote role=frontend
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253 kubectl label pod remotebox -n remote role=frontend
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254 kubectl exec -n remote -it remotebox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local
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255 vim networkpolicy-example.yaml
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256 vim nwp-lab9-2.yaml
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257 kubectl get netpol
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258 kubectl delete netpol deny-from-other-namespaces
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259 kubectl describe netpol access-nginx
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260 kubectl get pods
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261 kubectl get ns
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262 kubectl get pods remote
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263 kubectl get pods -n remote
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264 kubectl -n remote exec -it remotebox -- wget --spider --timeout=1 nginx.default.svc.cluster.local
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265 history | grep app
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266 kubectl get all
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267 kubectl kubectl delete all all
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268 kubectl delete all all
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269 kubectl delete all --all
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270 kubectl api-resources | less
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271 kubectl api-resources | grep -i networkp
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272 kubectl explain networkpolicies.spec | less
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273 kubectl explain networkpolicies.spec.ingress | less
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274 kubectl explain networkpolicies.crd.projectcalico.org.spec.ingress | less
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275 kubectl completion -h | less
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276 kubectl get ds -A
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277 vim initex.yaml
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278 grep init *
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279 vim init-container.yaml
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280 kubectl apply -f init-container.yaml
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281 kubectl get pods
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282 kubectl get pods -n kube-system
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283 kubectl -n kube-system get pods calico-node-5xcrf -o yaml | less
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284 vim init-container.yaml
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285 kubectl delete -f init-container.yaml
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286 kubectl get pods
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287 kubectl apply -f init-container.yaml
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288 kubectl get pods
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289 kubectl get pods -w
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290 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sleep 10
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291 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sleep 10 > sleep10.yaml
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292 vim sleep10.yaml
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293 kubectl apply -f sleep10.yaml
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294 kubectl get pods
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||||
295 kubectl get pods -o wide
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||||
296 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sh -c "sleep 10 > /tmp/sleep"
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297 kubectl create deploy daemon --image=nginx --dry-run=client -o yaml > daemon.yaml
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||||
298 vim daemon.yaml
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||||
299 kubectl apply -f daemon.yaml
|
||||
300 vim daemon.yaml
|
||||
301 kubectl apply -f daemon.yaml
|
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302 kubectl get daemonset
|
||||
303 kubectl get pods -o wide
|
||||
304 kubectl edit node control
|
||||
305 kubectl get ds -A
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||||
306 kubectl -n kube-system get ds calico-node -o yaml | less
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||||
307 kubectl run busybox date
|
||||
308 kubectl run testbox --image=busybox date
|
||||
309 kubectl run testbox --image=busybox -- date
|
||||
310 kubectl run testbox2 --image=busybox -- date
|
||||
311 kubectl run testbox3 --image=busybox
|
||||
312 kubectl get pods
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||||
313 vim selector-pod.yaml
|
||||
314 kubectl apply -f selector-pod.yaml
|
||||
315 kubectl get pods
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||||
316 kubectl describe pod nginx
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||||
317 kubectl label node worker2 disktype=ssd
|
||||
318 kubectl get pods
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||||
319 kubectl get pods -o wide
|
||||
320 kubectl edit node worker1
|
||||
321 kubectl describe node worker1
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||||
322 kubectl taint node worker1 storage=ssd:NoSchedule
|
||||
323 kubectl describe node worker1
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||||
324 kubectl describe node worker1 | less /taint
|
||||
325 kubectl describe node worker1 | less
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326 kubectl create deploy tolerateornot --image=nginx --replicas=6
|
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327 kubectl get pods -o wide
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||||
328 vim taint-toleration.yaml
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||||
329 kubectl apply -f taint-toleration.yaml
|
||||
330 kubectl get pods
|
||||
331 kubectl get pods -o wide
|
||||
332 kubectl apply -f taint-toleration.yaml
|
||||
333 vim taint-toleration.yaml
|
||||
334 vim taint-toleration2.yaml
|
||||
335 kubectl apply -f taint-toleration2.yaml
|
||||
336 kubectl get pods -o wide
|
||||
337 kubectl set -h
|
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338 kubectl set resources -h
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||||
339 kubectl set resources -h | less
|
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340 kubectl get deploy
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||||
341 kubectl taint node worker1 storage=ssd:NoSchedule-
|
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342 kubectl delete deploy tolerateornot
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343 kubectl create deploy whatever --image=nginx --replicas=3
|
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344 kubectl set resources deployment whatever --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi
|
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345 kubectl get deploy whatever -o yaml | less
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||||
346 kubectl get pods -o wide
|
||||
347 kubectl set resources deployment whatever --limits=cpu=200m,memory=512Gi --requests=cpu=100m,memory=256Gi
|
||||
348 kubectl get pods -o wide
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||||
349 kubectl describe pod whatever-694fbf4f4b-hsrfh
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||||
350 kubectl set resources deployment whatever --limits=cpu=200m,memory=4Mi --requests=cpu=100m,memory=2Mi
|
||||
351 kubectl get pods
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||||
352 kubectl describe pod whatever-684c54dfc-wjjg8
|
||||
353 kubectl get pods
|
||||
354 kubectl describe pod whatever-684c54dfc-wqmsw
|
||||
355 kubectl delete deployments.apps whatever
|
||||
356 kubectl create ns notmuch
|
||||
357 kubectl create quota -h | less
|
||||
358 kubectl create quota notmany --hard=cpu=1,memory=1G,pods=2,services=3,resourcequotas=1,secrets=5,persistentvolumeclaims=10 -n notmuch
|
||||
359 kubectl create deploy alot --image=nginx --replicas=3 -n notmuch
|
||||
360 kubectl get all -n notmuch
|
||||
361 kubectl -n notmuch describe replicaset alot-8465f68dc6
|
||||
362 kubectl set resources deployment alot --limits=cpu=200m,memory=128Mi --requests=cpu=100m,memory=2Mi -n notmuch
|
||||
363 kubectl get all -n notmuch
|
||||
364 kubectl describe -n notmuch pod alot-7cd6cbc85-zzm9t
|
||||
365 kubectl -n notmuch delete quota notmany
|
||||
366 kubectl get all -n notmuch
|
||||
367 kubectl create deploy mydb --image=mariadb --replicas=3
|
||||
368 kubectl get all --selector app=mydb
|
||||
369 kubectl create cm -h | less
|
||||
370 kubectl create cm mydbvars --from-literal=MARIADB_ROOT_PASSWORD=password
|
||||
371 kubectl get cm mydbvars -o yaml
|
||||
372 kubectl set env -h | less
|
||||
373 #kubectl set env --from=configmap/myconfigmap --prefix=MYSQL_ deployment/myapp
|
||||
374 kubectl set env --from=configmap/mydbvars deployment/mydb
|
||||
375 kubec
|
||||
376 kubectl get all --selector app=mydb
|
||||
377 kubectl get deploy mydb -o yaml | less
|
||||
378 kubectl create secret mydbsecretpw --from-literal=ROOT_PASSWORD=password
|
||||
379 kubectl create secret -h | less
|
||||
380 kubectl create secret generic -h | less
|
||||
381 kubectl create secret generic mydbsecretpw --from-literal=ROOT_PASSWORD=password
|
||||
382 kubectl describe secrets mydbsecretpw
|
||||
383 kubectl get secrets mydbsecretpw -o yaml
|
||||
384 echo cGFzc3dvcmQ= | base64 -d
|
||||
385 vim exo2.txt
|
||||
386 #kubectl create secret generic mynewdbvars --from-literal=whatever=password
|
||||
387 kubectl create secret generic mynewdbvars --from-literal=whatever=password
|
||||
388 kubectl get secrets mynewdbvars -o yaml
|
||||
389 kubectl create deploy whateverdb --image=mariadb
|
||||
390 kubectl set env --from secret/mynewdbvars deploy/whateverdb
|
||||
391 kubectl edit deploy whateverdb
|
||||
392 kubectl get all --selector app=whateverdb
|
||||
393 kubectl explain deploy.spec | less
|
||||
394 kubectl get nodes
|
||||
395 kubectl drain node worker2
|
||||
396 kubectl drain worker2
|
||||
397 kubectl drain worker2 --force
|
||||
398 kubectl drain worker2 --force --ignore-daemonsets
|
||||
399 kubectl get nodes
|
||||
400 kubectl get pods -o wide
|
||||
401 kubectl edit node worker2
|
||||
402 kubectl uncordon worker2
|
||||
403 kubectl get nodes
|
||||
404 kubectl get pods -o wide
|
||||
405 vim morevolumes.yaml
|
||||
406 kubectl apply -f morevolumes.yaml
|
||||
407 kubectl get pods
|
||||
408 kubectl delete pods morevol
|
||||
409 kubectl get pods
|
||||
410 kubectl apply -f morevolumes.yaml
|
||||
411 kubectl get pods
|
||||
412 kubectl exec -it morevol -c centos1 touch /centos1/centfile
|
||||
413 kubectl exec -it morevol -c centos2 ls -l /centos2/
|
||||
414 kubectl exec -it morevol -c centos2 -- ls -l /centos2/
|
||||
415 kubectl top pods
|
||||
416 kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components
|
||||
417 kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
|
||||
418 kubectl get pods -n kube-system
|
||||
419 kubectl edit deploy -n kube-system metrics-server
|
||||
420 kubectl get pods -n kube-system
|
||||
421 kubectl top pods
|
||||
422 kubectl get pods -n kube-system -o wide
|
||||
423 sudo -i
|
||||
424 cd /etc/kubernetes/manifests/
|
||||
425 ls
|
||||
426 vim etcd.yaml
|
||||
427 sudo vim etcd.yaml
|
||||
428 sudo ls -l /var/lib/etcd/
|
||||
429 sudo ls -l /var/lib/etcd/member
|
||||
430 ls -l /etc/pki
|
||||
431 ls -l /etc/ssl
|
||||
432 ls -l /etc/ssl/certs
|
||||
433 sudo ps aux | grep kube-api
|
||||
434 cd /cka
|
||||
435 cd /
|
||||
436 cd home/student/
|
||||
437 ls
|
||||
438 cd cka
|
||||
439 ls
|
||||
440 vim security-context.yaml
|
||||
441 kubectl apply -f security-context.yaml
|
||||
442 kubectl exec -it security-context-demo -- sh
|
||||
443 kubectl create role -h
|
||||
444 kubectl create role -h | less
|
||||
445 kubectl get roles
|
||||
446 kubectl create role pod-reader --verb=get --verb=list --verb=watch --resource=pods
|
||||
447 kubectl get roles
|
||||
448 kubectl describe role pod-reader
|
||||
449 kubectl get roles -n awake
|
||||
450 kubectl get pods -o yaml pv-pod | less
|
||||
451 kubectl get sa -A
|
||||
452 kubectl create sa myown
|
||||
453 kubectl get roles
|
||||
454 kubectl create rolebinding -h | less
|
||||
455 #kubectl create rolebinding admin-binding --role=admin --serviceaccount=monitoring:sa-dev
|
||||
456 kubectl create rolebinding pod-reader-binding --role=pod-reader --serviceaccount=default:myown
|
||||
457 kubectl get deploy
|
||||
458 kubectl set serviceaccount -h | less
|
||||
459 kubectl set serviceaccount deploy mydb myown
|
||||
460 exit
|
||||
461 history
|
||||
462 history > /tmp/novo-history.txt
|
||||
Loading…
Reference in New Issue
Block a user