We have enabled both options discard-after delete and wipe after delete but nothing is working , I have tried to creating small disk ( like 1 GB ). after deleting that disk space has reclaimed succsuuufully. Seems this happens for larger size disk
On Mon, Jul 12, 2021 at 1:10 AM Nir Soffer <nsof...@redhat.com> wrote: > On Sun, Jul 11, 2021 at 5:03 PM Ranesh Tharanga Perera > <raneshthara...@gmail.com> wrote: > > > > I have attached 7TB disk ( pre allocated) for VM ( Redhat 8 ).. Due to > some space issue we have unattached disk from VM and deleted it. > > Did you enable the "discard after delete" option in the storage domain > advanced options? > > If you did not, the logical volume is deleted, but the blocks allocated > on the > server side from this logical volume are not discarded. > > Since you deleted the logical volume, it is not possible to discard it > now, but you > do this: > > Try this: > - Put the storage domain to maintenance > - Enable "discard-after delete" > - Active the storage domain > - Create new raw preallocated disk filling the entire domain > - Delete the disk > > Nir >
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