由于防火墙的问题,google的image 仓库基本不能下载,你可以在这里基本可以找到在gcr.io的同步镜像:
https://hub.docker.com/r/ibmcom/
gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.4
docker pull ibmcom/k8s-dns-sidecar:1.14.4
gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.4
docker pull ibmcom/k8s-dns-kube-dns:1.14.4
gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.4
docker pull ibmcom/k8s-dns-dnsmasq-nanny:1.14.4