Well its called thin provisioning, and yes its supported with NFS, however its not recommended to abuse this feature. The setting should work, but keep an eye on the storage configure SNMP correctly.
Best On Jun 18, 2013 9:04 PM, "Bryan Whitehead" <dri...@megahappy.net> wrote: > In the admin documentation it states at section 13.2.3 that > over-provisioning is only supported for NFS? > > Is this correct? with kvm/qcow2 I often have qcow2 files that never > grow beyond 1-5GB even though the underlying qcow2 file can grow to > 100GB. If I remember correctly in 3.0.x of cloudstack setting the > over-provisioning factor to 3 or whatever would work. Is this not the > case anymore? > > -Bryan >