文件格式

• Dockerfile reference
• Docker Compose file reference
• Docker Cloud stack file reference

安装（Mac）

Docker for Mac

下载

• Stable： https://download.docker.com/mac/stable/Docker.dmg
• Edge： https://download.docker.com/mac/edge/Docker.dmg

Notes: Docker for Mac requires OS X El Capitan 10.11 or newer macOS release running on a 2010 or newer Mac, with Intel’s hardware support for MMU virtualization.

Toolbox for Mac （legacy）

下载

• https://download.docker.com/mac/stable/DockerToolbox.pkg

安装（Windows）

Docker for Windows

下载

• Stable: https://download.docker.com/win/stable/InstallDocker.msi
• Edge: https://download.docker.com/win/edge/Docker%20for%20Windows%20Installer.exe
• Legacy Edge: https://download.docker.com/win/edge/InstallDocker.msi

Toolbox for Windows （legacy）

下载

• https://download.docker.com/win/stable/DockerToolbox.exe

安装（Linux）

Check Kernel compatibility

curl https://raw.githubusercontent.com/docker/docker/master/contrib/check-config.sh -s | bash

CentOS

# remove old versions
sudo yum remove docker \
              docker-common \
              container-selinux \
              docker-selinux \
              docker-engine

# Install required packages
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager \
  --add-repo \
  https://download.docker.com/linux/centos/docker-ce.repo
sudo yum-config-manager --enable docker-ce-edge
sudo yum makecache fast

# INSTALL DOCKER
yum list docker-ce.x86_64  --showduplicates | sort -r
sudo yum install docker-ce.x86_64

sudo cat <<EOF>/etc/docker/daemon.json
{
  "storage-driver": "devicemapper"
}
EOF

sudo systemctl start docker
sudo systemctl enable docker

sudo groupadd docker
sudo usermod -aG docker $USER

docker run hello-world

## Uninstall, Caution!!!
# sudo yum remove docker-ce
# sudo rm -rf /var/lib/docker

Debian

sudo apt-get remove docker docker-engine

# Jessie or Stretch
sudo apt-get install \
  apt-transport-https \
  ca-certificates \
  curl \
  gnupg2 \
  software-properties-common

# Wheezy
sudo apt-get install \
  apt-transport-https \
  ca-certificates \
  curl \
  python-software-properties

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

sudo add-apt-repository \
  "deb [arch=amd64] https://download.docker.com/linux/debian \
  $(lsb_release -cs) \
  stable"
  
# Wheezy only: comment out the following line
#deb-src [arch=amd64] https://download.docker.com/linux/debian wheezy stable

sudo apt-get update

apt-cache madison docker-ce
sudo apt-get install docker-ce=<VERSION_STRING>

# Uninstall, Caution!!!
# sudo apt-get purge docker-ce
# sudo rm -rf /var/lib/docker

Install docker-compose

https://docs.docker.com/compose/install/

# version check: https://github.com/docker/compose/releases
sudo curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version

清理 docker 文件

docker ps -a -q --filter="status=exited" | xargs docker rm
docker images -q -f dangling=true | xargs docker rmi