1. Proxygen

    [SOLVED] grub parameters when using proxmox-boot-tool refresh

    To handle some APST issues with an NVME disk, I need to add nvme_core.default_ps_max_latency_us=0 to /etc/default/grub. since the system uses proxmox-boot-tool refresh, does it read the params in /etc/default/grub and if not, how do I add this parameter to the boot process?
  2. M

    [SOLVED] View PVE host main disk within a Windows Guest VM for Disk Diagnostics and FW update

    Hi, I need to perform some checks to the NVME disk on which PVE is running using a tool which is available only on Windows. Since I do not have a windows box I'd like to understand if I can map the /dev/nvme0 disk to a Windows VM and then run the tool within that VM. BTW, the most important...
  3. D

    Getting Proxmox to boot off of M.2 nvme ssd

    So i recently acquired an old Lenovo M series SFF pc and wanted to use it for my Proxmox install. I had a a PCie m.2 adapter that i put a WD 256gb m.2 nvme drive on and was able to install proxmox on it. However when the system reboot I realized that it wasn't seeing the nvme drive. After...
  4. bbgeek17

    [TUTORIAL] Proxmox VE 7.2 Benchmark: aio native, io_uring, and iothreads

    Hey everyone, a common question in the forum and to us is which settings are best for storage performance. We took a comprehensive look at performance on PVE 7.2 (kernel=5.15.53-1-pve) with aio=native, aio=io_uring, and iothreads over several weeks of benchmarking on an AMD EPYC system with 100G...
  5. I

    Unable to boot VM with NVME Drive passed through

    Hello, So I am trying to setup a Truenas VM on proxmox and want to pass through a NVME drive I have to it to use as Arc Cache. VM boots fine without the nvme drive passed to it. I have even manage to get it booted up once or twice with the NVME drive so I know its the right device passed...
  6. F

    Tägliche Smart Error Mail obwohl Error nicht mehr besteht.

    Hallo, ich bekomme täglich eine Mail eines Smart Error (Temperatur) meiner NVMEs. Das Problem bestand beim Zusammenbau des Servers, als die Kühlung noch nicht richtig installiert war. Natürlich sind die Nvmes mittlerweile gekühlt. Smart zeigt mir auch ständig eine Temperatur von 38-40 Grad an...
  7. B

    I/O Errors with 4x brand new NVME's WD SN530 256 GB proxmox 7.2.1

    Hello, Trying to figure out why the proxmox can see my new 4x disks in the GUI and once i click wipe out is start throwing errors and not been able to write or communicate with the drives. I also have another Crucial P1 1TB which works without any problems. I will appreciate your help just to...
  8. K

    How to pass through NVMe on a PCIe card?

    Hi, I'm totally new to Proxmox so please accept my apologies if this is a a dumb question. I have successfully installed Proxmox 7.1-7 and want to configure an NVMe on a PCIE card so that this is passed through to the VM. As with my other post, I see this topic has a dedicated tag defined in...
  9. F

    [SOLVED] Efi boot zu klein, nach Umzug von grub zu uefi. Kernel Altbestände?

    Hallo, nach einem Umzug meines rpools von zwei Hdd auf zwei nvme habe ich auch gleich auf uefi gewechselt. Aber ich habe wohl etwas falsch gemacht. Jedenfals bekomme ich nach dem "sonst erfolgreichen" Umzug jetzt bei apt installs oder apt autoremove folgende fehlerhinweise: root@pve:~# apt...
  10. T

    Add more than 16 PCIe devices to guest

    Hi I have a server that as 20 NVMe SSDs that are available as PCI devices. When I try to add all of them to my guest using "Add" -> "PCI device" I only can add 16 of these drives. (after 16 devices the "PCI device" option is greyed out) Is there a reason for this limitation and if no can it be...
  11. D

    ZFS, NVME, USB & HDD passthrough, Email notifications

    Hi everyone, I’m new here and I’m already read few threads about ZFS and NVME disks and know that I need to use Enterprise SSD’s with ZFS otherwise they will wear out very soon… Currently I use QNAP TS-873 with 32GB RAM, 2x1TB M.2 SATA SSD(RAID1), 2x 8TB HDD(RAID1), 2x 3TB HDD(RAID1) and...
  12. V

    Moving PVE installation from 2TB RAID to 512GB NVMe

    Hi all! I'd like to dd clone from 2TB RAID to the 512GB NVMe an installation of PVE. I don't have any VMs on it, so I just need to preserve it's configuration and settings. All my VMs and LXCs are on the second 1TB SSD drive (lvmthin volume). What would be the best way to do this? Is an...
  13. M

    [SOLVED] After the Proxmox VE is inserted into the pci-e ssd system, the network card indicator is turned off and there is no network

    I bought a new u2 solid state drive model: intel p3600d. After installing it on the computer, as long as the pve system is loaded, the indicator light of the network card is off and there is no network. After the system is logged in, I can see the model information of the network card, but it...
  14. F

    adding a disk and set it as lvm-thin: help needed, please

    hello people, I have been reading quite a bit how to add a new ssd to my homelab (proxmox) and how to add it as lvm-thin storage... I got to the following list of actions (assuming that nvme0n1 is the newly added SSD) format the disk sgdisk -N 1 /dev/nvme0n1 create a physical volume pvcreate...
  15. Sebi-S

    [SOLVED] nvme Fehler nach Kernel-Update auf 5.15.35-3-pve

    Hallo zusammen, nachdem ich mehrere frisch aufgesetzte pve-Nodes auf die aktuelle Kernel-Version 5.15.35-3-pve upgedatet habe bekomme ich Fehlermeldungen, die das komplette System lahm legen. Die Weboberläche ist in der Folge nicht zu erreichen. Auch ein Reboot dauert extrem lange (>5min)...
  16. Z

    ssd m2 nvme file system

    Hello, I'm planning to run proxmox on ssd m2 nvme so what your suggest file system to install on it? the 2*ssd m2 nvme raid1 so what your suggest to buy for ssd m2 nvme ? what best way as you suggest ? note: I have another 4*ssd kingston dc450r 960g the server hp dl380 gen10 best regards
  17. J

    Ceph - slow ops for nvme OSD

    I've got a small problem - I wanted to swap servers in my Proxmox 7.1 cluster. Removing node pve002 and adding the new pve005 was working fine. Ceph was healthy. But now I try to shutdown pve004 and set the last nvme to out there, I get 19 PGs in inactive status because the new osd.5 in pve005...
  18. A

    ZFS issues

    Hi All, I have received a ZFS issue twice in the last 2 weeks, where the ZFS says there is a i/o fault. "The number of I/O errors associated with a ZFS device exceeded acceptable levels. ZFS has marked the device as faulted. impact: Fault tolerance of the pool may be compromised. eid: 42...
  19. S

    NVMe performance inside the guest OS

    Hello. I assembled mdadm raid0 from two Samsung 970 Evo plus NVMe SSDs, created an LVM VG on it and gave the thick LV as a virtual machine disk based on Centos8. On a hypervisor, this RAID delivers about 7GB/s read performance. When I test inside the guest OS with: fio --readonly --name=onessd...
  20. S

    MDADM create with NVMe failed - Floating point exception

    Good day everybody, we would like to subsequently set up a software raid 1 on our Proxmox system with mdadm. Proxmox itself is currently installed on an NVMe with ext4, which is now to be mirrored on another NVMe. However, the following error occurs. "Floating point exception" root@pr-001:~#...


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