安装 Docker

• 官方安装脚本

sudo curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

• 检测是否安装成功

sudo docker info

• docker 镜像加速
  • 华为云: https://console.huaweicloud.com/swr/?region=cn-south-1#/swr/mirror
  • 阿里云：https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors

sudo vim /etc/docker/daemon.json

内容

{
    "registry-mirrors":[
        "https://docker.mirrors.ustc.edu.cn/",
        "https://hub-mirror.c.163.com/",
        "https://reg-mirror.qiniu.com/",

        "https://docker.m.daocloud.io",
        "https://noohub.ru",
        "https://huecker.io",
        "https://dockerhub.timeweb.cloud",
        "https://alzgoonw.mirror.aliyuncs.com",
        "https://hub-mirror.c.163.com", 
        "https://registry.aliyuncs.com", 
        "https://docker.mirrors.ustc.edu.cn"
    ],
    "dns": ["8.8.8.8", "114.114.114.114"]
}

• 重启 docker 服务

sudo systemctl daemon-reload
sudo systemctl restart docker
sudo systemctl status docker

特别注意：重启 docker 会导致已经运行的 容器全部停止，请谨慎操作重启

• 检查加速器是否生效

sudo docker info

看到如下内容，说明已生效

 Registry Mirrors:
  https://docker.mirrors.ustc.edu.cn/
  https://hub-mirror.c.163.com/
  https://reg-mirror.qiniu.com/