Docker

强大的容器服务，后端开发打包必备。

安装

Debian 的 apt 安装

# 准备环境
sudo apt-get update
sudo apt-get install \
    ca-certificates \
    curl \
    gnupg \
    lsb-release
 
# 添加 GPG KEY
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
 
 # 添加 repo
 echo \
 "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
 $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
  
 # 安装
 sudo apt update
 sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin

使用命令行脚本安装

curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh ./get-docker.sh --dry-run

维护

清理 docker 垃圾

docker image prune --all
docker systemctl prune -a