CentOS安装docker-ce-18.09.6-3

yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager \
 --add-repo \
 https://download.docker.com/linux/centos/docker-ce.repo
yum makecache fast
yum install -y docker-ce-18.09.6-3.el7.x86_64 docker-ce-cli-18.09.6-3.el7.x86_64
service docker restart