Debian9/Debian10安装Docker

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

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#更新apt包
sudo apt-get update

sudo apt-get install 
    ca-certificates 
    curl 
    gnupg 
    lsb-release

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curl: command not found
#升级系统
sudo apt update && sudo apt upgrade
#执行安装
sudo apt install curl
#或者
sudo apt-get install curl

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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg / --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

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gpg: command not found

#解决
sudo apt install gnupg

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echo 
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian 
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

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sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io

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sudo docker run hello-world

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apt-get remove docker docker-engine docker.io containerd runc

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sudo apt-get install apt-transport-https ca-certificates curl gnupg software-properties-common

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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -

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echo 
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian 
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null 
&& add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

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sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io

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sudo apt-get purge docker-ce docker-ce-cli containerd.io

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vim /etc/docker/daemon.json

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{
"registry-mirrors": [
         "https://mirror.cca.tencentyun.com",
         "https://x2cqncca.mirror.aliyuncs.com"
]
}

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--registry-mirror=https://mirror.baidubce.com

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--registry-mirror=http://hub-mirror.c.163.com

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sudo cat /etc/group | grep docker
sudo usermod -aG docker [username]
sudo systemctl restart docker

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cat /etc/group

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docker info | grep Root

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systemctl stop docker

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#移动当前docker文件
mv /var/lib/docker  /home/user/work
#建立软连接
ln -s /home/user/work  /var/lib/docker

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systemctl start docker
docker info | grep Root

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cd docker.service.d
vi docker.conf

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[Service] 

ExecStart= 

ExecStart=/usr/bin/dockerd --graph="/home/user/work/docker" --storage-driver=devicemapper

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sudo systemctl daemon-reload
sudo systemctl start docker