This is one of the good 11g Grid ( Middle tier & grid ) installation you tube i liked.
it is farly simple.
http://www.youtube.com/watch_popup?v=RZK1w6hRZ6s&vq=medium#t=209
Blog post which fairly good update on the pre-requisites and referencible metalink doc i'd's.
http://blogs.griddba.com/2010/05/enterprise-manger-grid-control-11g.html
I'm gonna follow this for the startup, but hopefully the platform that i will be installing will be hpux or solaris 10, so i shall keep you posted soon.
Cheers
