[cka]kodekloud-initContainer

1. Identify the pod that has an initContainer configured.

# k get pods 
# k describe pod 

 : 상위 명령어를 검색하면 컨테이너에 대한 모든 정보를 확인 할 수 있음

 : 정답은 3중에 하나일 것이고,

 : 상위 명령어 검색시 red와 green 의 컨테이너는 확인 되지만 blue 는 확인 되지 않음.

A) blue

 

2. What is the image used by the initContainer on the blue pod?

# k describe pod blue 

A) busybox 

 

3. What is the state of the initContainer on pod blue

# k describe pod blue

 A) Running 

 

4. Why is the initContainer terminated? What is the reason?

A) The process completed successfully

 

5. We just created a new app named purple. How many initContainers does it have?

#  k get pods 

A)2 

 

6. What is the state of the POD?

# k describe pod purple

A) pending

 

7.How long after the creation of the POD will the application come up and be available to users?

# k describe pod purple

: sleep 600 -> 10분

: sleep 1200 -> 20분

: 이 합은 30분 

 

A) 30 minutes

 

8.Update the pod red to use an initContainer that uses the busybox image and sleeps for 20 seconds

Delete and re-create the pod if necessary. But make sure no other configurations change.

# k edit pod red
# k replace --force -f /tmp/ ~~~ 

A) okay 

 

9.A new application orange is deployed. There is something wrong with it. Identify and fix the issue.

Once fixed, wait for the application to run before checking solution.

 

# k get pods