Probably only me... but we have seen a higher latencies when using VMWare, also i think it depends on the H/W and VM configuration.... I have to figure out why (You might also try to mix the application's which runs on the hw).... i think there are people who run it on Amazons EC.
Regards, </VJ> On Thu, May 6, 2010 at 7:02 PM, Dennis <arsenep...@yahoo.com.cn> wrote: > Please check out this PNG image from attachment or from Google docs: > http://docs.google.com/drawings/pub?id=1P3jdSddseG1oSYrtjREWcajizxmxoRIhUHCEw4sDi3k&w=771&h=624 > So, what I want to do is something like a private cloud storage solution. > I belive the http servers and application servers should be set up on > virtual VMs, but what about the Cassandra and Hadloop servers, should their > be set up on VMs or directly on physical machines? If they should be set up > on VMs, the data of Cassandra and Hadloop should be stored in local storage > or a Storage Repository? > > Thanks, > Dennis > >