k8s启动容器报错ImagePullBackOff
查看详情kubectl describe pod xxx
Failed to pull image "xxx": rpc error: code = Unknown desc = Error response from daemon: pull access denied for xxx, repository does not exist or may require 'docker login'
在服务器执行sudo cp ~/.docker/config.json /var/lib/kubelet/config.json
参考文档：https://kubernetes.io/docs/concepts/containers/images/#configuring-nodes-to-authenticate-to-a-private-repository