jludwig said: > On Tue, 2004-05-11 at 16:30, Adriano Holanda wrote: >> Hi Robin; >> >> The computer are accessible at off hours, but >> only from 8:00 till 23:00. >> >> Your cron sugestion could be an idea while >> I can't implement the solution that I want. >> >> I'm thinking in grid cause we have research groups >> that could use idle cpu to perform simulations. >> >> If you have sugestions (links) related to grid implementation, >> please send to me. >> >> Thanks; >> >> Adriano. why not have specific cpus left on for the distributed computing, and have the others shut off via cron. OR, you could have a cron script check for the existance of a file (say, one created by your distributed computing environment), and if it's there, then don't power down. -d +( duncan brown : duncanbrown@xxxxxxxxxxxxxxxxx )+ +( linux "just works" : www.linuxadvocate.net )+ -------------------------------------------------- Understatement of the century: "Hello everybody out there using minix - I'm doing a (free) operating system (just a hobby, won't be big and professional like gnu) for 386(486) AT clones" - Linus Torvalds, August 1991 --------------------------------------------------