$ sudo docker run -i -t centos /bin/bash Get the following error message: 2014/06/19 20:40:34 unable to remount sys readonly: unable to mount sys as readonly max retries reached Added the the following parameter to /etc/sysconfig/docker and restarted the service (sudo service docker restart) other_args="--exec-driver=lxc" My /etc/sysconfig/docker looks like this (the --selinux-enabled was already