틀린 문제 #5. Priority Classes

문제 1

Now, create another pod in the default namespace named high-prio-pod that runs an nginx image and uses the high-priority PriorityClass.

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# high-priority.yaml 파일 생성

kubectl create priorityclass high-priority --dry-run=client -o yaml > high-priority.yaml

 

# high-priority.yaml 파일 수정

apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: high-priority
preemptionPolicy: PreemptLowerPriority
value: 100000

 

# high-priority Priority Class 생성

kubectl apply -f high-priority.yaml

 

# high-prio-pod.yaml 파일 생성

kubectl run high-prio-pod --image=nginx --dry-run=client -o yaml > high-prio-pod.yaml

 

# high-prio-pod.yaml 파일 수정

apiVersion: v1
kind: Pod
metadata:
  labels:
    run: high-prio-pod
  name: high-prio-pod
spec:
  priorityClassName: high-priority
  containers:
  - image: nginx
    name: high-prio-pod
    resources: {}
  dnsPolicy: ClusterFirst
  restartPolicy: Always
status: {}

 

  priorityClassName: high-priority 부분 추가 후 생성

 

# high-prio-pod 생성

kubectl apply -f high-prio-pod.yaml
pod/high-prio-pod created