Paulo, As I asked before: Please do NOT send html mail. On 12 October 2010 at 16:38, Paulo Trigueiros wrote: | Where can I find your tutorial?<br> http://lmgtfy.com/?q=Dirk+Eddelbuettel+HPC+Tutorial Dirk -- Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com