curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo
yum install -y docker-ce
mkdir /etc/docker/
cp daemon.json /etc/docker/daemon.json


curl -L "https://github.com/docker/compose/releases/download/1.25.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
cat /data/tools/daemon.json
{
 "data-root": "/data/docker/",
 "log-driver":"json-file",
 "log-opts": {"max-size":"50m", "max-file":"3"}
}