部署到K8S失败了：

root@master01:~# kubectl get pod -n ec-dashboard
NAME                                READY   STATUS             RESTARTS   AGE
ec-dashboard-88cffbfcc-jjbvs        0/1     ImagePullBackOff   0          3m51s
ec-dashboard-web-6588ff5467-bmqtb   0/1     ImagePullBackOff   0          3m51s
root@master01:~# ^C
root@master01:~# kubectl logs ec-dashboard-88cffbfcc-jjbvs -nec-dashboard
Error from server (BadRequest): container "ec-dashboard" in pod "ec-dashboard-88cffbfcc-jjbvs" is waiting to start: trying and failing to pull image
root@master01:~# kubectl logs ec-dashboard-web-6588ff5467-bmqtb -nec-dashboard
Error from server (BadRequest): container "ec-dashboard-web" in pod "ec-dashboard-web-6588ff5467-bmqtb" is waiting to start: trying and failing to pull image
root@master01:~#
root@master01:~# docker pull edge.imooc.com/imooc_containers/ec-dashboard-web:v1
Error response from daemon: unauthorized: unauthorized to access repository: imooc_containers/ec-dashboard-web, action: pull: unauthorized to access repository: imooc_containers/ec-dashboard-web, action: pull
root@master01:~#
root@master01:~# docker pull edge.imooc.com/imooc_containers/ec-dashboard@sha256:14aaccf417856ac4c401510a1b157f54f5207836d49bfe44219e685b4e02d337
Error response from daemon: unauthorized: unauthorized to access repository: imooc_containers/ec-dashboard, action: pull: unauthorized to access repository: imooc_containers/ec-dashboard, action: pull

说明：

    问题是镜像拉不下来

    手动拉也是拉不下来

    我有把Harbor中心的证书拷贝到master命令类似：

>scp -r root@175.27.213.25:/etc/docker/certs.d /etc/docker
>systemctl restart docker

这是为什么呢？