Docker Hub官方镜像库访问被拒绝拉取失败需要配置更换国内可用镜像源[rootlocalhost ~]# docker pull nginxUsing default tag: latestError response from daemon: failed to resolve reference docker.io/library/nginx:latest: failed to do request: Head https://registry-1.docker.io/v2/library/nginx/manifests/latest: dial tcp 199.16.156.71:443: connect: connection refusedPS更换可用镜像源DaoCloudDockerProxy南大镜像站修改docker配置文件tee /etc/docker/daemon.json -EOF{registry-mirrors: [https://docker.m.daocloud.io,https://dockerproxy.com,https://docker.nju.edu.cn]}EOF重启docker服务systemctl daemon-reloadsystemctl restart docker查看docker镜像源是否修改成功docker info拉取镜像查看镜像
docker镜像拉取失败
发布时间：2026/6/27 19:06:00
Docker Hub官方镜像库访问被拒绝拉取失败需要配置更换国内可用镜像源[rootlocalhost ~]# docker pull nginxUsing default tag: latestError response from daemon: failed to resolve reference docker.io/library/nginx:latest: failed to do request: Head https://registry-1.docker.io/v2/library/nginx/manifests/latest: dial tcp 199.16.156.71:443: connect: connection refusedPS更换可用镜像源DaoCloudDockerProxy南大镜像站修改docker配置文件tee /etc/docker/daemon.json -EOF{registry-mirrors: [https://docker.m.daocloud.io,https://dockerproxy.com,https://docker.nju.edu.cn]}EOF重启docker服务systemctl daemon-reloadsystemctl restart docker查看docker镜像源是否修改成功docker info拉取镜像查看镜像
