Ubuntu Docker 安装

安装

Step. 1 更新软件存储库

sudo apt-get update  
sudo apt install docker.io

Step. 2 卸载旧版本的Docker

sudo apt-get remove docker docker-engine docker.io

Step. 3 安装Docker

sudo apt-get install docker.io

Step. 4 启动

sudo systemctl start docker
sudo systemctl enable docker

Step. 5 增加用户到docker组

sudo gpasswd -a ${USER} docker
OR
sudo usermod -aG docker ${USER}
sudo service docker restart

chmod 666 /var/run/docker.sock

更换源

[1]
vi /etc/docker/daemon.json

[2]
{
    "registry-mirrors": [
        "https://s3d612fh.mirror.aliyuncs.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://registry.docker-cn.com"
    ]
}

[3]
sudo systemctl daemon-reload
sudo systemctl restart docker

docker使用代理

sudo vim /etc/systemd/system/docker.service.d/http-proxy.conf

[Service]
Environment="HTTP_PROXY=localhost:7890"
Environment="HTTPS_PROXY=localhost:7890"

重启

sudo systemctl daemon-reload
sudo systemctl restart docker