An administrator needs to recover disk space on a previously-used thin provisioned virtual disk. The volumes where the administrator needs to recover the disk blocks are on VAAI-compliant storage arrays.

Which two actions should the administrator take accomplish this task? (Choose two.)
A. Perform a Storage vMotion to another volume in order to force free space recoveryto occur. This
recreates the volume in a new location and recovers all unused space.
B.  Use VMware Converter to migrate the virtual machine to a new datastore. This will recreate the
volumes and recover all unused space.
C. Issue the vmkfstools -vmfs unmap command within the VMFS volume directory on the ESXi host
console.
D. Execute the esxcli storage vmfs unmap command.

 
Answer: B,D

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