问题：

 * Starting Supervisor daemon manager...
Error: Another program is already listening on a port that one of our HTTP servers is configured to use.  Shut this program down first before starting supervisord.
For help, use /usr/bin/supervisord -h
   ...fail!

解决办法：

unlink /tmp/supervisor.sock

http://www.idndx.com/posts/ways-to-deploy-tornado-under-production-environment-using-supervisor.html

http://supervisord.org/ http://fendou.org/2011/09/23/supervisor-nginx-tornado/