Different config settings, depending on underlying cloud level of support. Ovirt KVm and Hyper-V do not support chaing the configuration when the VM is powered ON why vSphere supports it via Hot plug. http://hypercloud.training/#managing-vms-post-provisioning
Product :
Hypergrid, Hypergrid/6.1.0 SP1, Current Production
Feature :
Live change VM resources, Reconfiguration & Expiration, IT Automation