message
This commit is contained in:
sandervanvugt
parent
c70cedb2e2
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209e66722a
196
oct25.txt
196
oct25.txt
@ -122,3 +122,199 @@
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122 kubectl get pods -o wide
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123 kubectl delete deploy many
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124 history > /tmp/oct25.txt
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125 cd
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126 arch
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127 kubectl cordon worker2
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128 kubectl get nodes
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129 kubectl get node worker2 -o yaml | less
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130 df -h
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131 kubectl create deploy filledup --image=nginx --replicas=5
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132 kubectl get all --selector app=filledup
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133 kubectl describe pod filledup-689c9df88d-vrxrq
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134 kubectl edit node worker2
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135 kubectl edit node worker1
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136 kubectl get pods
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137 kubectl get nodes
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138 kubectl uncordon worker2
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139 kubectl get nodes
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140 kubectl get pods -n kube-system
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141 kubectl get nodes
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142 helm
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143 snap install helm
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144 sudo snap install helm
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145 sudo snap install helm --classic
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146 helm version
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147 helm repo add kubernetes-dashboard https://kubernetes.github.io/dashboard/
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148 helm upgrade --install kubernetes-dashboard kubernetes-dashboard/kubernetes-dashboard --create-namespace --namespace kubernetes-dashboard
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149 kubectl get ns
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150 kubectl get all -n kubernetes-dashboard
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151 kubectl -n kubernetes-dashboard port-forward svc/kubernetes-dashboard-kong-proxy 8443:443
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152 helm repo add bitnami https://charts.bitnami.com/bitnami
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153 helm repo list
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154 helm search repo bitnami
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155 helm search repo file
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156 helm search repo nginx --versions
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157 helm install bitnami/mysql --generate-name --create-namespace --namespace bsql
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158 helm show chart bitnami/mysql
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159 helm list -A
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160 helm status mysql-1761834656
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161 helm status mysql-1761834656 -n bsql
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162 kubectl -n bsql
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163 kubectl get all -n bsql
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164 kubectl describe pods -n bsql mysql-1761834656-0
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165 helm repo list
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166 helm show values bitnami/nginx
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167 helm show values bitnami/nginx | grep commonLa
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168 helm show values bitnami/nginx | grep replicaC
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169 vim values.yaml
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170 helm list
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171 helm install bitnami/nginx --generate-name --values=values.yaml
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172 helm list
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173 kubectl get deploy
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174 helm get values nginx-1761835222
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175 helm get values --all nginx-1761835222
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176 helm get values --all nginx-1761835222 | wc -l
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177 helm repo add argo https://argoproj.github.io/argo-helm
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178 helm repo update
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179 helm search repo argo/argo-cd
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180 helm template my-argo-cd argo/argo-cd > argo-cd-template.yaml
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181 vim argo-cd-template.yaml
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182 helm show values argo/argo-cd > values.yaml
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183 vim values.yaml
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184 helm template my-argocd argo/argo-cd -f values.yaml > argo-cd-template.yaml
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185 kubectl apply -f argo-cd-template.yaml
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186 kubectl get svc
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187 kubectl delete -f argo-cd-template.yaml
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188 kubectl get storageclass
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189 cd cka
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190 ls
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191 vim pvc.yaml
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192 kubectl apply -f pvc.yaml
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193 kubectl get pvc
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194 kubectl describe pvc pv-claim
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195 ls pv*
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196 vim pv.yaml
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197 kubectl apply -f pv.yaml
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198 kubectl get pvc
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199 kubectl explain pvc.spec | less
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200 history
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201 sudo apt install nfs-server -y
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202 sudo mkdir /nfsexport
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203 sudo vim /etc/exports
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204 sudo systemctl restart nfs-server
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205 showmount -e localhost
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206 sudo vim /etc/hosts
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207 helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
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208 helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs-subdir-external-provisioner --set nfs.server=192.168.29.101 --set nfs.path=/nfsexport
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209 kubectl get pods
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210 kubectl get pv
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211 vim nfs-provisioner-pvc-test.yaml
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212 kubectl get storageclass
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213 kubectl describe storageclass nfs-client
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214 kubectl apply -f nfs-provisioner-pvc-test.yaml
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215 kubectl get pvc,pv
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216 kubectl describe pv pvc-f808333d-7ec1-44af-a24a-3ddf89eff2d7
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217 ls /nfsexport/
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218 history
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219 vim another-pvc-test.yaml
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220 kubectl apply -f another-pvc-test.yaml
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221 kubectl get pvc
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222 kubectl patch storageclass nfs-client -p '{"metadata":{"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
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223 kubectl get pvc
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224 kubectl edit sc nfs-client
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225 kubectl get svc
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226 kubectl get pods
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227 kubectl exec -it highprio-57ccd94998-ddjjl -- cat /etc/resolv.conf
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228 kubectl get svc -A
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229 kubectl get svc
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230 kubectl exec -it highprio-57ccd94998-ddjjl -- ping testdploy
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231 kubectl get cm -n kube-system coredns -o yaml
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232 kubectl get all
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233 kubectl delete deploy filledup highprio nginx-1761835222 testdploy
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234 kubectl run webserver --image=nginx
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235 kubectl expose pod webserver --port=80
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236 kubectl run testpod --image=busybox -- sleep 3600
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237 kubectl run testpod2 --image=busybox -- sleep 3600
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238 kubectl get svc
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239 kubectl exec -it testpod -- wget webserver
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240 kubectl exec -it testpod2 -- wget webserver
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241 kubectl create ns remote
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242 kubectl run interginx --image=nginx
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243 kubectl run remotebox -n remote --image=busybox -- sleep 3600
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244 kubectl expose pod interginx --port=80
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245 kubectl exec -it remotebox -n remote -- cat /etc/resolv.conf
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246 kubectl exec -it remotebox -n remote -- nslookup interginx
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247 kubectl exec -it remotebox -n remote -- nslookup interginx.default.svc.cluster.local
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248 history
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249 vim nwpolicy-complete-example.yaml
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250 kubectl apply -f nwpolicy-complete-example.yaml
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251 kubectl expose pod nginx --port=80
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252 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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253 vim nwpolicy-complete-example.yaml
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254 kubectl label pod busybox access=true
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255 kubectl exec -it busybox -- wget --spider --timeout=1 nginx
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256 history
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257 kubectl create ns nwp-namespace
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258 vim nwp-lab10-1.yaml
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259 kubectl apply -f nwp-lab10-1.yaml
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260 kubectl expose pod nwp-nginx --port=80
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261 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx
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262 kubectl exec -it nwp-busybox -n nwp-namespace -- nslookup nwp-nginx
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263 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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264 vim nwp-lab10-2.yaml
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265 kubectl apply -f nwp-lab10-2.yaml
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266 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local
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267 kubectl create deploy busybox --image=busybox -- sleep 3600
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268 kubectl exec -it busybox-5c684d4858-pzdjl -- wget --spider --timeout=1 nwp-nginx
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269 vim nwp-lab10-2.yaml
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270 vim examplenwp.yaml
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271 vim vm.yaml
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272 vim vm.yaml
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273 kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
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274 kubectl get deploy
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275 kubectl get ns
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276 kubectl get deploy -n kube-system
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277 kubectl get pods -n kube-system
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278 kubectl edit deployments.apps -n kube-system metrics-server
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279 kubectl get pods -n kube-system
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280 kubectl top pods
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281 sudo apt update
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282 sudo apt-cache madison kubeadm
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283 pager /etc/apt/sources.list.d/kubernetes.list
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284 vim /etc/apt/sources.list.d/kubernetes.list
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285 sudo vim /etc/apt/sources.list.d/kubernetes.list
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286 #sudo apt-mark unhold kubeadm && \
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287 sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && sudo apt-mark hold kubeadm
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288 sudo apt-cache madison kubeadm
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289 sudo apt-get update && sudo apt-get install -y kubeadm='1.34.1-1.1' && sudo apt-mark hold kubeadm
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290 sudo apt-mark unhold kubeadm && sudo apt-get update && sudo apt-get install -y kubeadm='1.34.1-1.1' && sudo apt-mark hold kubeadm
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291 kubeadm version
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292 sudo kubeadm upgrade plan
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293 sudo kubeadm upgrade apply v1.34.1
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294 kubectl drain control --ignore-daemonsets
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295 sudo apt-mark unhold kubelet kubectl && sudo apt-get update && sudo apt-get install -y kubelet='1.34.1-1.1' kubectl='1.34.1-1.1' && sudo apt-mark hold kubelet kubectl
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296 sudo systemctl daemon-reload
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297 sudo systemctl restart kubelet
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298 kubectl uncordon control
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299 kubectl get nodes
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300 history
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301 kubectl drain worker2
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302 kubectl drain worker2 --ignore-daemonsets
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303 kubectl drain worker2 --ignore-daemonsets --force
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304 kubectl drain worker2 --ignore-daemonsets --force --delete-emptydir-data
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305 kubectl uncordon worker2
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306 kubectl get nodes
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307 kubectl drain worker1 --ignore-daemonsets --force --delete-emptydir-data
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308 kubectl uncordon worker1
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309 kubectl get nodes
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310 kubectl create deploy webstress --image=nginx
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311 kubectl autoscale deploy webstress --min=2 --max=5 --cpu-percent=80
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312 kubectl get hpa
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313 kubectl get all --selector app=webstress
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314 sudo vim /etc/kubernetes/manifests/kube-controller-manager.yaml
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315 ls /etc/kubernetes/manifests/
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316 kubectl get pods -n kube-system
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317 sudo vim /etc/kubernetes/manifests/kube-controller-manager.yaml
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318 kubectl get pods -n kube-system
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319 sudo vim /etc/kubernetes/manifests/kube-controller-manager.yaml
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320 history > /tmp/oct25.txt
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