lvm

  1. L

    Issues with M.2 NVME ssd

    Hello, I recently added a NVIDIA Quadro P400 as a 2nd GPU to my Proxmox Node for plex transcoding and PiKVM. My Hardware thus consists of ASRock x570 Steel Legend AMD Ryzen 7 5800x NVIDIA RTX 3060 NVIDIA Quadro P400 2x M.2 Samsung 980 Pro 1TB PCIE 4.0 ssd 2x sata 3 ssd's a bunch of sata hdd's...
  2. Z

    [SOLVED] extend LVM-Thin from two disks

    Hello, ## LVM-Thin Tab ## Disks ## LVM Tab I'd like to extend disk size of /sdc with /sdb so how to do that? thanks
  3. I

    passing trim from virtual computer to host block device

    Hi! I think everything runs smooth but i would like to get confirmation if it is really ok. Setup has flash devices (actually nvme samsung and kioxia) and they are directly running on pcie (i.e. without some kind of raid controller etc although raid controller setup + nvme seems to be rare case...
  4. C

    [SOLVED] lvm.conf filter for when we use rbd in the hypervisor and lvm inside virtual machines

    Hello, I post this here just in case it helps anyone else. I am using ceph rbd to store the disk images for my virtual machines, and some of the virtual machines use lvm inside their own virtual disks. When I start such virtual machines, proxmox's lvm scans their volumes, and these volumes...
  5. L

    add lvm as storage

    There is an ssd system drive with a capacity of ~446 GB, a total of 2 disks (mdraid1 /dev/md0): /dev/pve/root 96 GB lvm thin data deleted, just a few pops /dev/pve/pve2-local-data - lvm, 342 GB. How to attach it to the qualities of lvm? Accessibility is also suitable only for this node. First...
  6. S

    Pls help with storage reassignment

    Hi, I don't remember precisely (it's a home lab, I'm not an IT pro) why I had my system drive divided to a LVM-Thin volume ("data") and a Directory volume, but now I have the system on Directory (as expected) and the LVM-Thin volume is almost empty and unused. What I want to do is remove the...
  7. F

    [SOLVED] Local Storage fehlt nach Cluster Build

    Eigentlich nutze ich Blockstorage nicht, aber dank dem Hinweis von Falk wegen NVME-oF wollte ich mal den Einsatz von Blockstorage testen. Ich habe einen Node mit LVM und einen Node mit BTRFS aufgesetzt. Dann habe ich dem einem 'nen iSCSI-Storage zugewiesen. Damit der anderen den auch sieht und...
  8. U

    Removing LVM VG

    Recently I saw a buffer io error on /dev/dm-xx error on the terminal in the host. Running dmsetup info /dev/dm-xx shows that it corresponds to a previous VG And VGS does not show anything about this volume group. Next, I tried to remove them by dmsetup remove -f /dev/dm-0 /dev/dm-13 And it...
  9. M

    pve-root zu klein / wie erweitern?

    Hallo! Mein pve-root ist mit 96GB viel zu klein geraten, da ich einige Images aus VirtualBox zu konvertieren habe. Nun scheitere ich leider daran, dass ich pve-root mittels lvresize -L 250G /dev/mapper/pve-root erweitere, denn ich erhalten die Fehlermeldung Insufficient free space: 36864...
  10. M

    [SOLVED] can we create bunch of lvm-thin pools with individual drives and then attach that to unraid vm?

    TLDR: I am a noobie and learning Proxmox Usecase: Plex media, games storage, other random stuff I am curious about this pattern. I want to let Unraid manage the pool or array, but I simply want to pass the drives on along as lvm-thin. These LVM-Thin pools seems to only consist of one drive, at...
  11. 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...
  12. H

    virtual machine deleted and access to its volume groups is lost

    by accident, I have deleted a vm that had a samba service, this server had 2 disks assigned to be configured as a logical volume group and then mounted in a folder that would be shared on the network through the samba service, I still have the disks with all the information, but I don't know how...
  13. M

    Create LVM partition on proxmox installed on debian

    I have just installed proxmox on top of debian bookworm not because I want a custom partition layout, but because the proxmox ISO wouldn't install of my machine due to driver issues (when booting the ISO, it halted on the loading drivers part). Here is my current partition layout how would...
  14. D

    [SOLVED] Cannot use device /dev/sdar with duplicates. (500). Cannot create LVM on top of ISCSI volume

    Hi everyone, Proxmox Virtual Environment 7.0-8 I'm setting up a proxmox cluster with three hosts and an QNAP TS-1273U ISCSI storage. Everything works fine, the only problem is that I cannot create the LVM on top of the ISCSI lun. I get the following error message in the Proxmox GUI: create...
  15. I

    learning and recovering previous proxmox install

    Hi folks, A couple of years ago I engaged in my Proxmox adventure.. I'm not a linux tech, but I can find my way around (with help of a lot of searching..) At the time I set up my first Proxmox machine, then later, not sure why, but I guess mostly for learning purposes I added a second machine...
  16. S

    Structuring shared storage

    My goal is to use shared storage for VMs, including Windows and Ubuntu machines. However, I'm new to storage concepts and haven't been able to make it work. I have a new server running Proxmox 7.4-3. (It is stand-alone at the moment but will eventually be joined to a cluster with two small...
  17. V

    [SOLVED] Move virtual disk from VM to CT

    Hello all I tried to move a disk, which was originally used in a VM (ID210), to a CT (ID170). The disk is part of a LVM, the group name is data2. Now the CT is not starting and Proxmox gives the following error message: run_buffer: 322 Script exited with status 32 lxc_init: 844 Failed to run...
  18. P

    LVM.conf

    Hi, to delete TSC_DEADLINE disabled due to Errata... at startup message I have modify my /etc/lvm/lvm.conf as indicate in these post https://unix.stackexchange.com/questions/621991/tsc-deadline-disabled-due-to-errata-despite-bios-update-and-intel-microcode-pack but now I take initramfs with...
  19. H

    Why my lvm raid_fault_policy = "allocate" not working

    Greetings. I have two installations of Proxmox VE in virtual machines. The first one is a few months old, PBS and virtual machines are installed on it. The second one is quite fresh. In both the root volume is installed on LVM as the installer suggests by default. I set up an LVM volume of...
  20. S

    Migrate between two nodes with zfs (node1) and lvm (node2)

    Hi, is it possible to migrate a VM from node1 (zfs with direct disk access) to node 2 (lvm with hardware raid)? When i add the zfs storage (node 1) to both nodes, it is unkown on node 2. Greetings Jens

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