[root@node1-master ingress-nginx]# kubectl get deployment -n ingress-nginx
No resources found in ingress-nginx namespace.
[root@node1-master ingress-nginx]# kubectl get all -n ingress-nginx
NAME READY STATUS RESTARTS AGE
pod/ingress-nginx-controller-fpxjm 1/1 Running 0 2m18s
pod/ingress-nginx-controller-pvvgj 1/1 Running 0 2m28s
pod/ingress-nginx-controller-sgvrn 1/1 Running 0 2m29s
pod/ingress-nginx-controller-sjbl9 1/1 Running 0 6d3h
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/default-http-backend ClusterIP 10.200.236.155 <none> 80/TCP 5h22m
NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
daemonset.apps/ingress-nginx-controller 4 4 4 4 4 kubernetes.io/os=linux 6d3h
[root@node1-master ingress-nginx]#
在没有deployment的情况下依然无法删除这几个pod,而且删除后会自动生成。