Hi, There was a bug opened on this global parameter vmware.reserve.mem(https://issues.apache.org/jira/browse/CLOUDSTACK-4498) and it was fixed. Can you please try with latest 4.2.
-Harikrishna On 23-Aug-2013, at 9:38 PM, Sean Hamilton <s...@seanhamilton.co.uk> wrote: > Hey guys, > > I'm playing around with 4.2 and VMware vSphere (version 5.0). > We're interested in memory overcommit, but the observed behaviour isn't > what I expected. > > I'm seeing my instances being created in vCenter with a memory reservation > that is equal to the configured memory. If I then change the overcommit > setting to 2.0 I see instances being created with a reservation that is > half of the configured memory. > > There is a global setting of vmware.reserve.mem that is set to false, but I > don't see it making a difference. I get the same behaviour if it's true or > false. > > Can anyone help? > > Thanks, > Sean