fstrim

  1. aPollO

    TRIM in Windows 7 Gästen

    Guten Tag Zusammen, ich habe vor kurzem die Einstellung bei allen meinen Windows Gästen geändert. Jetzt laufen alle mit SCSI Controller VirtIO SCSI und die Festplatten logischerweise an scsi0 mit der Option discard.Auf allen VMs sind die aktuellen Spice-Tools mit dem Qemu Agent installiert...
  2. N

    trim or discard mapped size disk from within the host machine

    About returning unused space (trim or discard mapped size disk) I know about use `fstrim` command in guest vm. But I can not login to the guest customers! Now, my question is, is there any way to do this from within the host machine (main proxmox server)?
  3. W

    Thin provisioned VM backup size

    Hello to the community, I was following this thread to find the solution to the problem, but I got different behaviour. My guest VM is using 13GB on /dev/sda1, here's the configuration bootdisk: scsi0 cores: 1 ide2: none,media=cdrom lock: backup memory: 4096 name: pippo001 net0...
  4. E

    Trim virtual drives

    Hey everyone ! We were moving disks from a storage to another and noticed that when they arrive on the new storage, the thin provisioning expanded to full space. Before, when we had a few VMs, we could use the old method to empty the disks (using dd to fill the disk with zeros and deleting...
  5. J

    Copy to ZFS, fstrim

    Hi all, I have two issues: 1. When I do a command like dd if=rawfile | pv | dd of=/dev/zfs-pool/vm-disks/vm-109-disk-1 to import 96 GB large disk to Proxmox (the disk is created with 96 GB size), the occupied ZFS space increases for about 188 GB. Is this normal behaviour? I have tried on two...