docker 如何配置国内镜像地址

docker 使用国内源下载可以加快某些image的下载速度

使用国内镜像

vi /etc/docker/daemon.json

# daemon.json
"registry-mirrors": ["地址"]

# 重启
systemctl daemon-reload
service docker restart

# 检查配置是否生效
docker info

国内加速地址

1.网易
http://hub-mirror.c.163.com
2.Docker中国区官方镜像
https://registry.docker-cn.com
3.中国科技大学
https://docker.mirrors.ustc.edu.cn
4.阿里云容器  服务
https://cr.console.aliyun.com/
5.七牛云加速器 
https://reg-mirror.qiniu.com
6.腾讯云容器服务
https://mirror.ccs.tencentyun.com

/etc/docker/daemon.json 配置例子

{
  "builder": {
    "gc": {
      "defaultKeepStorage": "20GB",
      "enabled": true
    }
  },
  "default-ulimits": {
    "nofile": {
      "Hard": 64000,
      "Name": "nofile",
      "Soft": 64000
    }
  },
  "dns": [
    "127.0.0.1",
    "119.29.29.29",
    "8.8.8.8"
  ],
  "experimental": false,
  "features": {
    "buildkit": true
  },
  "live-restore": true,
  "log-driver": "json-file",
  "log-opts": {
    "max-file": "3",
    "max-size": "512m"
  },
  "registry-mirrors": [
    "http://hub-mirror.c.163.com",
    "https://registry.docker-cn.com",
    "https://mirror.baidubce.com",
    "https://mirror.ccs.tencentyun.com",
    "https://hub-mirror.c.163.com",
    "https://ustc-edu-cn.mirror.aliyuncs.com",
    "https://ghcr.io"
  ]
}