[root@testsvr01~]# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
[root@testsvr01~]# yum install docker-ce
Retrieving key from https://download.docker.com/linux/centos/gpg
Importing GPG key 0x621E9F35:
Userid : "Docker Release (CE rpm) <docker@docker.com>"
Fingerprint: 060a 61c9 1b55 8a7f 742b 77aa c52f eb6b 621e 9f35
From : https://download.docker.com/linux/centos/gpg
Is this ok [y/N]: y
Running transaction check
Running transaction test
Transaction test succeeded
[root@testsvr01~]# systemctl start docker
[root@testsvr01~]# systemctl enable docker
[root@testsvr01~]# curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
[root@testsvr01~]# chmod +x /usr/local/bin/docker-compose
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 617 0 617 0 0 397 0 --:--:-- 0:00:01 --:--:-- 397
100 11.2M 100 11.2M 0 0 119k 0 0:01:36 0:01:36 --:--:-- 116k
[root@testsvr01~]# chmod +x /usr/local/bin/docker-compose
[root@testsvr01~]# ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
[root@testsvr01~]# docker-compose version
docker-compose version 1.23.2, build 1110ad01
docker-py version: 3.6.0
CPython version: 3.6.7
OpenSSL version: OpenSSL 1.1.0f 25 May 2017