No centos localize docker service
# find / -iname docker.serviceedite
# vim /usr/lib/systemd/system/docker.serviceLocalize a seguinte linha
ExecStart=/usr/bin/dockerdconfigure como, acionando -g e o novo diretório
ExecStart=/usr/bin/dockerd -g /storage/var/lib/dockerReconfigure o systemctl
# systemctl daemon-reloadVoilá
# service docker start