Github CrashCourse

Question 1

How to run an actual shell on a pod container?

Answer 1

kubectl exec mypod -it – /bin/sh

Question 2

How to get IP Address of pod?

Answer 2

kubectl describe mypod

OR

kubectl get pods -o wide

Question 3

How to run temporary pod interactively?

Answer 3

kubectl run busybox –image=busybox –rm -it –restart=Never -n ckad-prep – /bin/sh

Question 4

kubectl interactive flag?

Answer 4

-it

Question 5

kubectl temporary flag?

Answer 5

–rm

Question 6

2 types of secret?

Answer 6

data, stringData

Question 7

location of service account token?

Answer 7

/var/run/secrets/kubernetes.io/serviceaccount

Question 8

how to set namespace of pod?

Answer 8

either within manifest file of pod OR via -n flag of kubectl apply

Question 9

how to make a pod named ‘backend’ with serviceaccount called ‘backend-team’?

Answer 9

kubectl run backend –image=nginx –restart=Never –serviceaccount=backend-team

Question 10

how to make a serviceaccount named ‘backend-team’?

Answer 10

kubectl create serviceaccount backend-team

Question 11

flag to not restart when using ‘run’ command?

Answer 11

–restart=Never

Question 12

how to ssh into a single container of multi-container pod?

Answer 12

–container=containerName

Question 13

how to show labels AND specify more than one label?

Answer 13

kubectl get pods -l ‘team in (shiny, legacy)’,env=prod –show-labels