[root@docker-31 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hub.uplooking.com/myrepo/nginx v1 540a289bab6c 2 years ago 126MB
## 我们以删除hub.uplooking.com/myrepo/nginx:v1为例
[root@docker-31 ~]# docker rmi hub.uplooking.com/myrepo/nginx:v1
Error response from daemon: conflict: unable to remove repository reference "hub.uplooking.com/myrepo/nginx:v1" (must force) - container 2787f76662ff is using its referenced image 540a289bab6c
## 删除时出现如上报错:意思是有容器正在用这个镜像导致无法删除
##解决办法:把在使用这个镜像的容器一一排查出来全部删掉即可(自行排查,因为我们的环境可能不一样!!!)
[root@Master-90 ~/yaml/config]# kubectl get ns
NAME