Help restart all machines

Apr 1, 2011 at 11:14 AM
Edited Apr 1, 2011 at 11:17 AM

I need start and 3 minutes after turning off all my virtual machines but I want to do in groups of 5. Could anyone help meGiven that all machines are off from the beginning.

I've seen the option to use the sleep command but does not convince me.

greetings