必备组件

git

yum install git

docker

安装 yum install docker
启动 systemctl start docker（安装完成需手动启动守护进程）
守护进程重启 sudo systemctl daemon-reload
重启docker服务 systemctl restart docker
重启docker服务 sudo service docker restart
关闭docker service docker stop
关闭docker systemctl stop docker

docker-compose

官方：

1. curl -L https://github.com/docker/compose/releases/download/1.8.1/docker-compose-uname -s-uname -m > /usr/local/bin/docker-compose
2. chmod +x /usr/local/bin/docker-compose
3. docker-compose --version

pip3:

1. yum -y install python-pip3
2. pip3 install docker-compose
3. docker-compose --version

lrzsz

  yum install -y lrzsz