On Tue, 14 Apr 2009, Larry wrote: > Hi, all! > I have a server with 4 virtual machines ( using xen). Is there a way to > make them share RAM? I found out something about balloons, but it didn't > distribute RAM dynamically. So I decided that xen can't achieve that. > I tried luci and ricci and now all my VMs are in a cluster. But I don't > think this actually helped. > Can you suggest a software and/or manual or a question which I should > ask google for completing this task? > 'over commit' of RAM is the phrase you are probably looking for. And this is one of the limitations of Xen (it doesn't). ---------------------------------------------------------------------- Jim Wildman, CISSP, RHCE jim at rossberry.com http://www.rossberry.com "Society in every state is a blessing, but Government, even in its best state, is a necessary evil; in its worst state, an intolerable one." Thomas Paine