更新Linux系统

sudo apt update
 
sudo apt upgrade
 
sudo apt full-upgrade

添加Docker库

sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release
 
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 
sudo apt update

安装Docker

sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin

配置docker

# 查看docker版本
sudo docker version
 
# 启动docker
sudo systemctl start docker
 
# 检测docker状态
systemctl status docker
 
# 设置docker开机自启动
sudo systemctl enable docker

配置普通用户权限

# 添加docker组
sudo groupadd docker
 
# 添加用户至docker组
sudo usermod -aG docker $USER
 
# 更新docker组
newgrp docker