查看k8s controllers-manager scheduler 主
[root@master1 ~]# kubectl get lease -A NAMESPACE NAME HOLDER AGE kube-node-lease master1 master1 251d kube-node-lease master2 master2 251d kube-node-lease master3 master3 251d kube-node-lease node1 node1 251d kube-node-lease node2 node2 251d kube-node-lease node3 node3 251d kube-node-lease node4 node4 251d kube-system kube-controller-manager master1_d2d61093-08b8-494c-84a7-58c2e216939a 251d kube-system kube-scheduler master3_6b39fcfc-3f13-41b0-bd78-10760abc8f7b 251d