Install using docker

1 start docker

$ systemctl status docker root (check the status and execute the following command if it is not started)

$  systemctl start docker root  

2 Download centos mirror

$ docker search centos (search first)

$ docker pull centos:7.2.1511

$  docker images

REPOSITORY TAG IMAGE ID CREATED SIZE

centos 7.2.1511   61ea52df69fb  7 weeks ago 194.6 MB

3. Log in to centos

 

$ docker run -ti   61ea52df69fb   /bin/bash (go in)

 

4. Exit

Ctrl-D

or

$ exit