VmwareContext context = getServiceContext();
VirtualMachineTO vmSpec = cmd.getVirtualMachine();
try{
VmwareHypervisorHost hyperHost = getHyperHost(context);
VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec();
int ramMb = (int) (vmSpec.getMinRam()/(1024 * 1024));
long hotaddIncrementSizeInMb;
long hotaddMemoryLimitInMb;
long requestedMaxMemoryInMb = vmSpec.getMaxRam() / (1024 * 1024);