1. N

    [SOLVED] Which ashift should i use for my ZFS pool?

    Hello all, I had some Samsung 980 Pro NVME SSDs left and wanted to put them into a ZFS pool. Now I was wondering which ashift value I should put in... I read that ashift=12 is good for 4k sector size, well yes but somehow Linux only shows me a logical and physical sector size of 512 on my...
  2. J

    [SOLVED] Welche Optionen zur Schonung von SSDs hat ZFS ?

    Ich habe 2x die P2 2000GB von Crucial als NVMe SSD. Der Pool den ich erstellt habe heißt whirl-pool. Muss ich noch was ändern ? ich habe etwas von ashift=off gehört... wie mache ich das? macht das Sinn?
  3. Z

    Looking for setting a new PVE instance correctly

    Hi, I'm in the process of finishing a server build based on proxmox. At this time I have everything almost ready, just doing some disk tests before moving forward for the installation. My hardware config will be like this: 2x Samsung SSD 860 EVO 250Gb (SATA3) - Will be setup on proxmox...
  4. P

    RAIDZ-2 oder RAID10

    Lieben Gruß an die Community, aktuell beschäftige ich mich damit, open media vault als VM laufen zu lassen. Die Festplatte für den Datenspeicher in OMV würde ich als virtuelle Festplatte zur Verfügung stellen wollen. Ich habe 4 x 4 TB, die ich über Proxmox in einem ZFS Pool zusammenfassen...
  5. V

    Samsung SSDs a right ashift size for ZFS pool?

    Hello, I'm creating new zfs pool (raid 1) And I have 2x Samsung 860 evo 512GB I know that proxmox like to write a lot of stuff to disks (my setup 45 gb per 24 hours average, all VM idling none of them writing to disks) And I didn't find any satisfying result about ashift for ssd. Is it right...
  6. Proxygen

    [SOLVED] ZFS: Is "Block Size" Actually "Record Size"?

    A commonly cited reference for ZFS states that "The block size is set by the ashift value at time of vdev creation, and is immutable. The recordsize, on the other hand, is individual to each dataset(although it can be inherited from parent datasets), and can be changed at any time you like." In...
  7. S

    Can I safely change ashift value in running zpool ?

    Hi, first of all, hello to everybody. I'm new as user, but I've read you a lot for long looking for support. Thx! My question... We have a production pve cluster (4 nodes + 2 test nodes), updated to latest 5.1. This has been running for more than 1 year and now we have jumped to ZFS (I've...


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