diff --git a/novo-history.txt b/novo-history.txt new file mode 100644 index 0000000..36c1bf0 --- /dev/null +++ b/novo-history.txt @@ -0,0 +1,462 @@ + 1 ping nu.nl + 2 ip a + 3 git + 4 git clone https://github.com/sandervanvugt/cka + 5 cd cka + 6 ls *sh + 7 vim setup-container-previous-version.sh + 8 ./setup-container-previous-version.sh + 9 history + 10 ls *sh + 11 ./setup-kubetools-previousversion.sh + 12 vim setup-container.sh + 13 touch /tmp/container.txt + 14 ./setup-kubetools-previousversion.sh + 15 history + 16 cat /etc/hosts + 17 sudo kubeadm init + 18 which kubeadm + 19 history + 20 mkdir -p $HOME/.kube + 21 kubectl get all + 22 kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml + 23 kubectl get pods -n kube-system + 24 history + 25 kubectl get nodes + 26 kubeadm -h | less + 27 kubeadm token -h | les + 28 kubeadm token -h | less + 29 kubeadm token list -h | less + 30 sudo kubeadm token create --print-join-command + 31 sudo kubeadm token list + 32 history + 33 kubectl -h | less + 34 kubectl completion -h | less + 35 source <(kubectl completion bash) + 36 kubectl create -h | less + 37 kubectl create deploy -h | less + 38 kubectl create deployment novoapp --image=nginx --replicas=3 + 39 kubectl get all + 40 kubectl delete pod novoapp-6c544c567c-46wgx + 41 kubectl get all + 42 history + 43 kubectl get all + 44 kubectl describe pod novoapp-6c544c567c-46wgx + 45 kubectl run -h | less + 46 kubectl run nginx --image=nginx + 47 kubectl get all + 48 kubectl delete pod nginx + 49 kubectl create deploy mydb --image=mariadb --replicas=3 + 50 kubectl get all + 51 kubectl describe pod mydb-7d6458794-cwx4j + 52 kubectl get all + 53 kubectl describe pod mydb-7d6458794-cwx4j + 54 kubectl logs mydb-7d6458794-rrtnf + 55 kubectl set env -h | less + 56 kubectl set env deploy mydb MARIADB_ROOT_PASSWORD=password + 57 kubectl get ll + 58 kubectl get all + 59 sudo systemctl status containerd + 60 ps aux | grep nginx + 61 sudo journalctl -u containerd + 62 journalctl + 63 kubectl get pods + 64 kubectl delete pod nginx --force --timeout=0 + 65 kubectl get all + 66 kubectl delete pods novoapp-6c544c567c-46wgx --force --timeout=0 + 67 kubectl get pods + 68 kubectl get pods -o wide + 69 kubectl create deploy failure --image=nginx --replicas=3 + 70 kubectl get all + 71 kubectl get all --show-labels + 72 kubectl get all --selector app=failure + 73 kubectl get all --selector app=failure -o wide + 74 kubectl delete pod failure-7fdf677784-fnd27 + 75 kubectl get all --selector app=failure -o wide + 76 kubectl delete pod failure-7fdf677784-fnd27 --force --timeout=0 + 77 kubectl get all --selector app=failure -o wide + 78 sudo ln -s /etc/apparmor.d/runc /etc/apparmor.d/disable/ + 79 sudo apparmor_parser -R /etc/apparmor.d/runc + 80 kubectl get all --selector app=failure -o wide + 81 curl 172.16.189.77 + 82 kubectl expose deployment failure --port=80 + 83 kubectl get all --selector app=failure -o wide + 84 curl 10.107.127.87 + 85 kubectl edit svc failure + 86 kubectl get all --selector app=failure -o wide + 87 kubectl edit svc failure + 88 kubectl describe svc failure + 89 kubectl edit svc failure + 90 kubectl describe svc failure + 91 vim exo1.txt + 92 history + 93 kubectl create deploy october --image=nginx --replicas=3 + 94 kubectl expose deploy october --type=NodePort --port=80 + 95 kubectl get all --selector app=october + 96 kubectl describe svc october + 97 kubectl get pods -n kube-system + 98 kubectl edit svc october + 99 kubectl get svc + 100 kubectl edit svc october + 101 kubectl delete svc failure + 102 history + 103 exit + 104 kubectl run webserver --image=nginx + 105 source <(kubectl completion bash) + 106 kubectl expose pod webserver --port=80 + 107 kubectl run testpod --image=busybox -- sleep 3600 + 108 kubectl get svc + 109 kubectl exec -it testpod -- wget webserver + 110 kubectl exec -it testpod -- cat /etc/resolv.conf + 111 kubectl get ns + 112 kubectl get pods + 113 kubectl get pods -n kube-system + 114 kubectl get pods -A + 115 kubectl create ns remote + 116 kubectl run interginx --image=nginx + 117 kubectl run remotebox --image=busybox -n remote -- sleep 3600 + 118 kubectl expose pod interginx --port=80 + 119 kubectl exec -it remotebox -n remote -- cat /etc/resolv.conf + 120 kubectl exec -it remotebox -n remote -- nslookup interginx + 121 kubectl exec -it remotebox -n remote -- nslookup interginx.default.svc.cluster.local + 122 history + 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 + 124 kubectl create ns sleepy + 125 kubectl create ns awake + 126 kubectl run awakeging --image=nginx -n awake + 127 kubectl -n awake expose pod awakeging + 128 kubectl -n awake expose pod awakeging --port=80 + 129 kubectl run -n sleepy busybox -- sleep 3600 + 130 kubectl run -n sleepy --image=busybox -- sleep 3600 + 131 kubectl get all -n sleepy + 132 kubectl delete pod sleep -n sleepy + 133 kubectl run sleepy --image=busybox -n sleepy -- sleep 3600 + 134 kubectl get all -n sleepy + 135 kubectl -n sleepy exec -it sleepy -- nslookup awakeging.awake.svc.cluster.local + 136 kubectl -n sleepy exec -it sleepy -- nslookup awakeging.awake + 137 cd cka/ + 138 kubectl create ns nwp-namespace + 139 vim nwp-lab9-1.yaml + 140 kubectl apply -f nwp-lab9-1.yaml + 141 kubectl expose pod nwp-nginx --port=80 + 142 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx + 143 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local + 144 vim nwp-lab9-2.yaml + 145 kubectl apply -f nwp-lab9-2.yaml + 146 kubectl exec -it nwp-busybox -n nwp-namespace -- wget --spider --timeout=1 nwp-nginx.default.svc.cluster.local + 147 kubectl create deploy busybox --image=busybox -- sleep 3600 + 148 kubectl exec -it busybox-5b5ddd5fc-nzrz9 -- wget --spider --timeout=1 nwp-nginx + 149 etcdctl + 150 sudo apt install etcd-client + 151 sudo etcdctl --help | less + 152 sudo etcdctl snapshot save -h + 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 + 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 + 155 ls -l /tmp/etcdbackup.db + 156 etcdctl --write-out=table snapshot status /tmp/etcdbackup.db + 157 sudo etcdctl --write-out=table snapshot status /tmp/etcdbackup.db + 158 history + 159 kubectl get deploy + 160 kubectl delete deploy mydb + 161 cd /etc/kubernetes/manifests/ + 162 ls + 163 sudo mv * .. + 164 sudo crictl ps + 165 sudo etcdctl snapshot restore /tmp/etcdbackup.db --data-dir /var/lib/etcd-backup + 166 sudo ls -l /var/lib/etcd-backup + 167 sudo vim /etc/kubernetes/etcd.yaml + 168 sudo mv ../*.yaml . + 169 sudo crictl ps + 170 kubectl get deploy -A + 171 sudo mv .. + 172 sudo mv * .. + 173 sudo mv /var/lib/etcd /var/lib/etcd-old + 174 sudo mv /var/lib/etcd-backup /var/lib/etcd + 175 sudo vim /etc/kubernetes/etcd.yaml + 176 sudo mv ../*.yaml . + 177 sudo crictl ps + 178 kubectl get deploy -A + 179 cd + 180 cd cka + 181 ls + 182 ls p* + 183 vim pv.yaml + 184 kubectl explain persistenvolume.spec | less + 185 kubectl explain persistentvolume.spec | less + 186 kubectl apply -f pv.yaml + 187 vim pvc.yaml + 188 kubectl apply -f pvc.yaml + 189 kubectl get pvc,pv + 190 vim pv-pod.yaml + 191 kubectl apply -f pv-pod.yaml + 192 kubectl exec -it pv-pod -- touch /usr/share/nginx/html/helloDK + 193 kubectl get pods + 194 source <(kubectl completion bash) + 195 kubectl describe pv pv-volume + 196 kubectl get pods -o wide | grep pv + 197 exit + 198 source <(kubectl completion bash) + 199 cd cka/ + 200 vim nwpolicy-complete-example.yaml + 201 kubectl apply -f nwpolicy-complete-example.yaml + 202 vim nwpolicy-complete-example.yaml + 203 kubectl expose pod nginx --port=80 + 204 kubectl exec -it busybox -- wget --spider --timeout=1 nginx + 205 kubectl get networkpolicy -o yaml + 206 kubectl get pods --show-labels + 207 kubectl label pod access=true + 208 kubectl label pod busybox access=true + 209 kubectl exec -it busybox -- wget --spider --timeout=1 nginx + 210 history + 211 vim nwpexample.yaml + 212 kubectl create ns nondefault + 213 vim nwpexample.yaml + 214 kubectl apply -f nwpexample.yaml + 215 kubectl describe ns nondefault + 216 kubectl get networkpolicy -n nondefault + 217 kubectl get networkpolicy + 218 kubectl run nginx1 --image=nginx -n nondefault + 219 kubectl run nginx2 --image=nginx + 220 kubectl label pod nginx2 role=web + 221 kubectl lable pod nginx1 -n nondefault role=web + 222 kubectl label pod nginx1 -n nondefault role=web + 223 kubectl expose pod nginx1 -n nondefault --port=80 + 224 kubectl expose pod nginx2 --port=80 + 225 kubectl get pods + 226 history + 227 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 228 kubectl exec -it busybox -- wget --spider --timeout=1 nginx2.default.svc.cluster.local + 229 vim nwpexample.yaml + 230 kubectl get ns --show-labels + 231 vim nwpexample.yaml + 232 history + 233 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 234 kubectl apply -f nwpexample.yaml + 235 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 236 kubectl exec -it busybox -- wget --spider --timeout=1 nginx2.default.svc.cluster.local + 237 vim nwpexample.yaml + 238 kubectl get pods busybox --show-labels + 239 kubectl apply -f nwpexample.yaml + 240 kubectl exec -it busybox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 241 kubectl apply -f nwpexample.yaml + 242 kubectl get ns + 243 kubectl get pods remote + 244 kubectl get pods -n remote + 245 kubectl apply -f nwpexample.yaml + 246 vim nwpexample.yaml + 247 #kubectl label pod -n remote role=frontend + 248 kubectl exec -n remote -it remotebox wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 249 kubectl exec -n remote -it remotebox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 250 kubectl get networkpolicy -n nondefault + 251 kubectl label pod -n remote role=frontend + 252 kubectl label pod remotepod -n remote role=frontend + 253 kubectl label pod remotebox -n remote role=frontend + 254 kubectl exec -n remote -it remotebox -- wget --spider --timeout=1 nginx1.nondefault.svc.cluster.local + 255 vim networkpolicy-example.yaml + 256 vim nwp-lab9-2.yaml + 257 kubectl get netpol + 258 kubectl delete netpol deny-from-other-namespaces + 259 kubectl describe netpol access-nginx + 260 kubectl get pods + 261 kubectl get ns + 262 kubectl get pods remote + 263 kubectl get pods -n remote + 264 kubectl -n remote exec -it remotebox -- wget --spider --timeout=1 nginx.default.svc.cluster.local + 265 history | grep app + 266 kubectl get all + 267 kubectl kubectl delete all all + 268 kubectl delete all all + 269 kubectl delete all --all + 270 kubectl api-resources | less + 271 kubectl api-resources | grep -i networkp + 272 kubectl explain networkpolicies.spec | less + 273 kubectl explain networkpolicies.spec.ingress | less + 274 kubectl explain networkpolicies.crd.projectcalico.org.spec.ingress | less + 275 kubectl completion -h | less + 276 kubectl get ds -A + 277 vim initex.yaml + 278 grep init * + 279 vim init-container.yaml + 280 kubectl apply -f init-container.yaml + 281 kubectl get pods + 282 kubectl get pods -n kube-system + 283 kubectl -n kube-system get pods calico-node-5xcrf -o yaml | less + 284 vim init-container.yaml + 285 kubectl delete -f init-container.yaml + 286 kubectl get pods + 287 kubectl apply -f init-container.yaml + 288 kubectl get pods + 289 kubectl get pods -w + 290 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sleep 10 + 291 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sleep 10 > sleep10.yaml + 292 vim sleep10.yaml + 293 kubectl apply -f sleep10.yaml + 294 kubectl get pods + 295 kubectl get pods -o wide + 296 kubectl run examplepod --image=busybox --dry-run=client -o yaml -- sh -c "sleep 10 > /tmp/sleep" + 297 kubectl create deploy daemon --image=nginx --dry-run=client -o yaml > daemon.yaml + 298 vim daemon.yaml + 299 kubectl apply -f daemon.yaml + 300 vim daemon.yaml + 301 kubectl apply -f daemon.yaml + 302 kubectl get daemonset + 303 kubectl get pods -o wide + 304 kubectl edit node control + 305 kubectl get ds -A + 306 kubectl -n kube-system get ds calico-node -o yaml | less + 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 + 313 vim selector-pod.yaml + 314 kubectl apply -f selector-pod.yaml + 315 kubectl get pods + 316 kubectl describe pod nginx + 317 kubectl label node worker2 disktype=ssd + 318 kubectl get pods + 319 kubectl get pods -o wide + 320 kubectl edit node worker1 + 321 kubectl describe node worker1 + 322 kubectl taint node worker1 storage=ssd:NoSchedule + 323 kubectl describe node worker1 + 324 kubectl describe node worker1 | less /taint + 325 kubectl describe node worker1 | less + 326 kubectl create deploy tolerateornot --image=nginx --replicas=6 + 327 kubectl get pods -o wide + 328 vim taint-toleration.yaml + 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 + 338 kubectl set resources -h + 339 kubectl set resources -h | less + 340 kubectl get deploy + 341 kubectl taint node worker1 storage=ssd:NoSchedule- + 342 kubectl delete deploy tolerateornot + 343 kubectl create deploy whatever --image=nginx --replicas=3 + 344 kubectl set resources deployment whatever --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi + 345 kubectl get deploy whatever -o yaml | less + 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 + 349 kubectl describe pod whatever-694fbf4f4b-hsrfh + 350 kubectl set resources deployment whatever --limits=cpu=200m,memory=4Mi --requests=cpu=100m,memory=2Mi + 351 kubectl get pods + 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