[root@dyw219 ~]# grep -A5 '^\[docker' /etc/yum.repos.d/dywang.repo [docker] name=Docker Repo baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/ enabled=0 gpgcheck=1 gpgkey=https://yum.dockerproject.org/gpg
[root@dyw219 ~]# yum install docker-engine --enablerepo=docker ....... From : https://yum.dockerproject.org/gpg Is this ok [y/N]: y Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : docker-engine-1.7.1-1.el6.x86_64 1/1 Verifying : docker-engine-1.7.1-1.el6.x86_64 1/1 Installed: docker-engine.x86_64 0:1.7.1-1.el6 Complete!
[root@dyw219 ~]# /etc/init.d/docker start Starting docker: [ OK ]