We have to know when when we can go for cloud?

we have downloaded free LR community edition( for 50 virtual users users free ), later purchased 2 VUDs.

now we have concern How to use VUDs in controller?  or same as normal process?

we have to know when when we can  go for cloud? (application server purpose and load generator purpose)


Now: Netework virtuvalization community: capacity:2, Type: permanaent

        Community:capacity 50,Type:permanent