[Beowulf] tftp permission denied

[Mark Hahn]

> stop the tftp daemon service, then start it on the command line (as root) 
> with the following flags:
>
> -l -vv -s /path/to/your/tftpdirectory

yes, definitely.  this sort of problem calls for debugging on the server side
- verbose server settings is probably enough, but I wouldn't shy away from
running the server under strace to see what it's really doing...