- We want to reduce the space used by a thin provisioned disk.
- After deleting data in the guest OS, the virtual disk doesn't free up the space in the storage domain.
- Red Hat Virtualization (RHV) 4.4
- Thin provisioned virtual disks.
- Block-based storage (FC, iSCSI).
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.