Hello Renato, On Wed, Mar 11, 2020 at 07:35:21AM +0100, Renato Gallo via pve-user wrote: > Date: Wed, 11 Mar 2020 07:35:21 +0100 (CET) > From: Renato Gallo <ren...@aster-lab.com> > To: pve-user@pve.proxmox.com > Cc: g noto <g.n...@way-interactive.com> > Subject: lzo files conundrum > X-Mailer: Zimbra 8.8.15_GA_3829 (ZimbraWebClient - FF68 > (Linux)/8.8.15_GA_3829) > > Hello, > > we have two machines same system 100 Gb of virtual disk both have the disks > on a zfspool. > from the df -h point of view the disks use is quite similar. > we backup those machine regularly during the weekend using the scheduled > backup of proxmox from the datastore menu. > we cannot understand why one machine have a .lzo file of 9.something gigas > and the other has a backup .lzo file of around 40 gigas. > can you explain this to us ? Possibly thin-provisioning.
In the storage definition the _Thin provision_ needs to be set, to create thin-provisioned zVOLs from the start. And OFC, you will need to have the VM disks setup with SCSI and discard on to run a TRIM inside the VM. -- Cheers, Alwin _______________________________________________ pve-user mailing list pve-user@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user