1. D

    The wish to get a XZ as a compression option in VM and Container BackUp

    Hi i am a happy user after upgrading from "Debian 11 Proxmox 7" to "Debian 12 Proxmox 8". I am trying to write in the Proxmox forum in the hope there will be more finding this feature request possible. I may have requested this on bugzilla in an inconvenient time when we were close to going...
  2. S

    LVM over iSCSI not regognizing dedublication

    Hello, so I'm using my QNAP as a iSCSI target, on the LUN itself is dedublication and compression on so I can save space and use the LUNs more effencient. But the QNAP shows a usage of roughly about 300G and Proxmox sees almost 800G. How do I make it possible so the Proxmox Cluster / Host can...
  3. D

    Ceph - Bluestore - Crash - Compressed Erasure Coded Pool

    We initially tried this with Ceph 12.2.4 and subsequently re-created the problem with 12.2.5. Using 'lz4' compression on a Ceph Luminous erasure coded pool causes OSD processes to crash. Changing the compressor to snappy results in the OSD being stable, when the crashed OSD starts thereafter...
  4. V

    Compress RAW image to free up space on host

    Dear community, I have a few VMs which were initially created with QEMU2, later migrated to RAW due to performance reasons. These are running normal EXT4 filesystems (no LVM) with 800GB allocated in size. The file systems are only in use by 10-20%, however, on the host the total storage of...


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