pod 就像一个豌豆荚,里面的豌豆就是 container。
最小原子单位。
kubectl run nginx-pod --image=nginx --dry-run=client -output=yaml > nginx-pod.yaml # --dry-run=server
kubectl apply -f nginx-pod.yaml
kubectl get pods
apiVersion: v1 # 对象 api 版本
kind: Pod # 对象类型
metadata: # 元数据
labels: # 标签
run: nginx-pod # key: value
name: nginx-pod
spec:
containers:
- image: nginx
name: nginx-pod
resources: {}
dnsPolicy: ClusterFirst
restartPolicy: Always
Assigning Pods to Nodes
Taint And Toleration
kubectl get nodes -o custom-columns=NAME:.metadata.name,TAINTS:.spec.taints