lvm

  1. 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...
  2. 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...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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
  8. E

    [SOLVED] LVMs Not Active Upon Reboot Of System

    I have an install running 4 different LVMs across 4 different drives 2 are SSDs and 2 are spinning disks. Upon reboot my system will have my SSD LVMs loaded and ready to go but my spinning disk all show a ? mark and are unavailable. To get them back I typically have to run something like...
  9. A

    API : Get all LV (disk and snap) to calculate the sum of all thin volume sizes

    Hello, I want to prevent this warning : I can list all LV with : lvs --units=g --nosuffix But, i want to get the list and calculate the sum from the API. I have try : pvesh get /nodes/<node>/scan/lvmthin --vg=<VGID> but the result is : However, the command behind this API endpoint is ...
  10. O

    proxmox snapshot not showing in dmsetup

    Hi I am wondering about the mechanism of snap-shots in proxmox. At the moment, the resulting snap is of type "V" (virtual device as shown in the attribute bits of lvs command below) and not the usual "s" (snapshot) also the resulting "snap shot device" only shows in the "lvs" command but doesn't...
  11. A

    Proxmox Server Neubau - Speicherplatz verwalten

    Erstmal ein freundliches Hallo an alle. Habe mich gerade neu hier angemeldet in der Hoffnung dass ich nicht falsch bin und mir hier mit etwas Inspiration bzw. Orientierung gedient werden kann. Folgendes: Ich habe mit ein neues System gebaut auf dem ich Proxmox installieren will. Intel i5-7600K...
  12. Z

    Guest LVM - Zweite Disk nötig?

    Hallo allerseits, für mich ist PVE relativ neu und ich habe eine allgemeine Frage zu LVM. Ich möchte eine VM erstellen und darauf Debian Linux installieren. Es soll mindestens 2 Partitionen geben. Eine für / und eine für /var, Die Größe von /var soll später erweitert werden können. Sollte ich...
  13. F

    Delete Local LVM and resize storage in Proxmox

    Just saw a this video showing how to consolidate local (pve) with local-lvm (pve) onto a unified local (pve) drive by @ProgrammingStuff22 on YouTube. This looks quite interesting. My local (pve) recently inflated due to some experiments I was doing with rclone. Does anyone know if this can...
  14. J

    Operation not supported - Failed to create veth pair "veth110i0" and "vethnNG5Zy"

    So I have two proxmox servers, and one runs my LXC containers but after some hardware swaps my container instance no longer seems to have veth support which causes the containers to fail to start Example failure start of container root@pve:~# pct start 110 --debug...
  15. N

    Proxmox VM storage question

    Finally setting up my Proxmox server and I can't figure out how to store VMs on a separate drive. I have 4 SSDs, 2x 240GB in ZFS Mirror for Proxmox and 2x 480GB in ZFS Mirror for the VMs. During the Proxmox installation, I went to Advanced and selected ZFS mirror for the 2x 240GB SSDs, and...
  16. T

    Problem with Disk, VMs didn't start

    Hello, I create a new VM, after that I get this Error: Volume group "VMStorage" not found TASK ERROR: can't activate LV '/dev/VMStorage/vm-103-disk-1': Cannot process volume group VMStorage I can access via cd /dev/VMStorage But the State is at the moment "unknown" at the moment all my VMs...
  17. L

    problems with shared LVM on top of iSCSI after dropping multipath

    Hello. We have a cluster of 7 nodes. VMs and LXCs are stored on external storage, on a shared LVM, via iSCSI. We recently had to move from a 2 x 1Gbps iSCSI multipath connection to a 1 x 10 Gbps FO ethernet (single link iSCSI connection, no multiphating). The iSCSI storage has 4 ethernet ports...
  18. G

    LVM, LVM-Thin, LUKS, file systems, PVE and PBS, snapshots - suggestions solicited

    I have experimented with Proxmox and Linux (new for me, though I have a unix-like background experience) and set up the following setup: Hardware: standard x86 Core i5 External 2TB SSD RAID (pvehost:/dev/sda) Internal 1TB SSD (pvehost:/dev/nvme0n1 hardware encrypted, key to be entered at boot)...
  19. E

    Multipath configuration - Proxmox 5.3-1 - Intel Modular Server

    Hi, I have configured multipath on 4 nodes in my Intel Modular Server. The problem is that when I stress test one of the storage control module while the system is running, I get different results each time. Some times, multipath is working and the path is switch automatically, but some times...
  20. V

    Removing LVM and creating LVM-thin or ZFS

    Hello there, can you pls help me with removing LVM from the additional disk on my ProxMox VE server and create instead LVM-thin or ZFS. Yesterday I found out that I cant snapshot my machines if they are placed on LVM. I have 2 SSD in Raid 1 config and 2 HDD in Raid 1 config. I suppose to use HDD...

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