yum install wget -y
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo
yum -y install docker-ce-18.06.1.ce-3.el7
systemctl enable docker && systemctl start docker
docker --version
1、
wget https://github.com/docker/compose/releases/download/v2.6.0/docker-compose-linux-x86_64
mv docker-compose-linux-x86_64 docker-compose
chmod +x docker-compose
mv docker-compose /usr/bin/
2、
yum install epel-release -y
yum install python-devel
yum install python-pip -y
pip install docker-compose
