title: SELinux is not supported with the overlay graph driver
body: <p>When I installed docker and ran <code>service docker start</code> I got this message:</p>
  
  <pre><code>Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.
  </code></pre>
  
  <p>When I ran <code>journalctl -xe</code> I got this message:</p>
  
  <pre><code>8月 02 20:42:11 centos-master systemd[1]: Unit docker-storage-setup.service entered failed state.
  8月 02 20:42:11 centos-master systemd[1]: docker-storage-setup.service failed.
  8月 02 20:42:11 centos-master systemd[1]: Starting Docker Application Container Engine...
  -- Subject: Unit docker.service has begun start-up
  -- Defined-By: systemd
  -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
  -- 
  -- Unit docker.service has begun starting up.
  8月 02 20:42:11 centos-master dockerd-current[32672]: time="2017-08-02T20:42:11.667102874+08:00" level=info msg="libcontainerd: new containerd process, pid: 32676"
  8月 02 20:42:11 centos-master dockerd-current[32672]: time="2017-08-02T20:42:11.681065709+08:00" level=info msg="[graphdriver] using prior storage driver \"overlay\""
  8月 02 20:42:12 centos-master dockerd-current[32672]: time="2017-08-02T20:42:12.045251482+08:00" level=fatal msg="Error starting daemon: SELinux is not supported with the overlay graph driver
  8月 02 20:42:12 centos-master systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
  8月 02 20:42:12 centos-master systemd[1]: Failed to start Docker Application Container Engine.
  -- Subject: Unit docker.service has failed
  </code></pre>
  
  <p>thanks my friends</p>