yum install -y yum-utils device-mapper-persistent-data lvm2 && \
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo && yum makecache fast && \ 
yum -y install docker-ce && \
mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://j6o4qczl.mirror.aliyuncs.com"]
}
EOF
systemctl daemon-reload
systemctl enable docker
systemctl restart docker # docker-compose  安装(linux) ##  下载
从github拉取即可
curl -L https://get.daocloud.io/docker/compose/releases/download/v2.4.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
版本号可以访问:https://github.com/docker/compose/tags  挑选合适的版本进行更改。 ## 应用可执行权限
chmod +x /usr/local/bin/docker-compose ## 测试
docker-compose -v