nvme

  1. 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...
  2. 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...
  3. [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...
  4. 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...
  5. [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)...
  6. 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
  7. 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...
  8. 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...
  9. 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...
  10. 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:~#...
  11. Creating KVM VM with nvme device in proxmox 7

    Hi, I'm using proxmox 7.1-7 as a VM host for testing linux installations. For the emulated TPM & SecureBoot it's working great and is definitely a step up from 6 (which I use at home). However, the target machines for these installs all have nvme drives, so I was hoping to be able to create kvm...
  12. Cannot passthrough a nvme ssd to vm

    Hi, I'm running a pve 7.1-7 and have a vm which is openmediavault. I want to passthrough a nvme ssd by passing pcie. The ssd can be loaded normally if I do not passthrough it. But if I passthrough it, it can not be loaded by the vm. It can be seen in lspci but not in lsblk. Thank you for your...
  13. Proxmox install on nmve ssd connected with pcie adapter on dell r720xd.

    I want to use Proxmox VE on my Dell R720xd Server. So I booted on the USB stick and installed Proxmox on the pcie nvme ssd.Unfortunately when I boot the Bios doesnt detect my ssd, because it doesnt support pcie connected ssds. So I installed Ubuntu on a USB stick with Grub in hope to first boot...
  14. 5 m.2 nvme ssd just mount 2 pieces

    Hi I use 256G ssd to install OS and want to use 4*2TB SSDs to build cephs. but pve just can see my OS any another 1 SSD. They can see in bios any Windows, but PVE can't
  15. NVMe SSD. Slow disk speed inside VM

    Hi there! I faced a problem with slow disk speed performance inside a VM (when a VM has a disk on host NVMe SSD). For instance, when I copy 10GB file from one pve to another pve (LAN 10Gbit/s): rsync -P -avz file10G 10.1.123.1: sending incremental file list file10G 10,737,418,240 100%...
  16. [SOLVED] intel DC P4510 passthrough failure

    Hello, I'm trying to passtrought a pcie nvme ssd to virtual machine. I'm not using a HBA, but each ssd is directly connected to pcie connector. I followed up: pcie passthrough guide. IOMMU is enabled and working, all required modules are also enabled. Also the nvme drive is using the latest...
  17. OMG I mistakenly pass-thru NVME chip on M/B

    Hi, Yesterday I added a new PCIE board with NVME SSD to proxmox machine, and tried to pass-thru that to a new VM. However, I mistakenly chose vendor-ID that is onboard M/B NVME chipset, not the PCIE NVME board. I remember it because I have once successfully pass-thru PCIE device before. After...
  18. ZFS best practice für Enterprise NVMEs

    Moin zusammen. Ich stelle mir gerade die Hardware für einen neuen PVE zusammen. AMD Epyc mit 512GB RAM, 2x Samsung PM1643 (RAID1 für das OS) und 4x Samsung PM1735 3,6TB. Auf dem PVE sollen lediglich 2x Windows Server VMs laufen, die jedoch relativ viel R/W Leistung benötigen (DMS und SQL)...
  19. [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?
  20. command '/sbin/zpool create -o 'ashift=12' nvme mirror failed: exit code 1

    Hi, I installed Proxmox 7, and I am trying to create a new ZFS using two 1TB NVME drives via the GUI. However, I get the below error: command '/sbin/zpool create -o 'ashift=12' nvme mirror /dev/disk/by-id/nvme-Sabrent_1765071310FD00048263...

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