You can configure the disk space reclamation feature for View Composer linked-clone desktop pools, instant-clone desktop pools, and automated farms that use vSAN datastores.
- Check that the UNMAP feature is enabled in the ESXi host.
Run the following commands from the command line:
esxcfg-advcfg -g /VSAN/GuestUnmap
The value of the "GuestUnmap" option is 0.
esxcfg-advcfg -g /VSAN/Unmap
The value of the "Unmap" option is 1.
- Enable guest UNMAP in all ESXi hosts.
Run the following command:
esxcfg-advcfg -s 1 /VSAN/GuestUnmap
Then, check the UNMAP feature for the guest operating system. Run the following command:
esxcfg-advcfg -g /VSAN/GuestUnmapThe value of the GuestUnmap option is 1.
- Enable the UNMAP feature in vCenter Server.
Run the following RVC command:
vsan.unmap_support <cluster> -e