We're proud to present the next iteration of our Proxmox Virtual Environment platform. This new version 9.1 is the first point release since our major update and is dedicated to refinement.
This release is based on Debian 13.2 "Trixie" but we're...
Currently they are no thinprovisioning, so It'll not help for lvm+qcow2 to retreive space. (as the lvm under qcow2 is thick)
But it could reduce the size of you backup as it's cleaning the disk blocks on file deletion.
@fstrankowski I'm looking to add the option in the proxmox gui, to be sure, how do you set the value ?
"ceph config set client.admin rbd_read_from_replica_policy localize"
?
It's supported on pve9. (with lvm block volume formated with qcow2, and qcow2 snapshot chain of lvm volume) . Qcow2 is not only for file. (same for vhd on xcp-ng, their lvm volume are formated with vhd)
about snapshot && space usage, only qcow2 with external snapshot (so for shared block device), is currently still experimental and need indeed same space for each snapshots.
but all others plugins can do snapshots && don't need same space for...