metrics-server pod 部署成功处于running状态,服务也处于running状态
kubectl get pod -n kube-systemNAMEREADY STATUS RESTARTS AGEmetrics-server-56f864bddc-nfg2t 1/1 Running 4 12d kubectlAGEmetrics-server ClusterIP 10.96.165.35 <none> 443/TCP
hostnames:containers:image: spark-example:v5
kubectlget po spark-pi-1640312803968-driver -o yaml (未生效,没有hostAliases配置)
kubectl get po hdfswordcount-ad53e97dea43281c-exec