쿠버네티스 tolerations

1 개요

쿠버네티스 tolerations

k8s 톨러레이션

spec:
  nodeSelector:
    node-role.kubernetes.io/master: ""
  tolerations:
  - effect: NoSchedule
    operator: Exists

spec:
  nodeSelector:
    node-role.kubernetes.io/master: ""
  tolerations:
  - effect: NoSchedule
    key: node-role.kubernetes.io/master

2 Pod 예시

apiVersion: v1
kind: Pod
metadata:
  name: nginx
  labels:
    env: test
spec:
  containers:
  - name: nginx
    image: nginx
  tolerations:
  - key: "example-key"
    operator: "Exists"
    effect: "NoSchedule"

3 Deployment 예시

apiVersion: apps/v1 
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 10
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
      tolerations:
      - effect: NoSchedule
        operator: Exists
# https://github.com/infracloudio/kubernetes-scheduling-examples/blob/1531d18c402d82a47415d08f99c6c60f4c2f7608/taints/deployment-toleration.yaml

4 같이 보기

• 쿠버네티스 nodeSelector
• 쿠버네티스 master node에 pod 올리기