Hello Everyone,
I'm I trying to benefit of vdo capabilities,  but it seems that I don;t have too much luck with this.
I have both created a vdo based gluster volume usign both following methods:
- at hyperconverged wizard cluster setup by enabling compression per device
- after installation, by creating a new gluster volume and enabling compression

In both cases,  I end up with a real device size gluster volume/storage domain, although the vdo's appear in node's cockpit UI as being 10 times then physical device.

ie: 3 nodes,  each having 1 x 900GB ssd device, turns into 9t device vdo device per host, but the storage domain (gluster  replica 3 ) ends up as being 900GB   .
Am I missing something ,  or maybe doing something wrong?
Thank you very much !

Leo



Best regards, Leo David