nvme

  1. H

    NVMe emulation for guests

    Hi folks! I recently read about the advantage of NVMe over VirtIO in terms of storage performance. How about implementing NVMe emulation in Proxmox VE since QEMU already supports it?
  2. C

    Unable to unmount zfs NVME Dell Server

    Hey guys, i run into an issue with Proxmox on a Dell Poweredge R6615. I have 2x4TB Nvme Drives and 2x6TB Nvme Drives. Hardware Raid is disabled. I boot Proxmox and choose the 2x4TB Nvme as Raid 1 ZFS. When i start the Installation i get the error Message Unable to umount zfs, it can't create the...
  3. E

    [SOLVED] No hard disk found

    Hi, I'm trying to install Proxmox VE 8.0-2 on an old laptop (Dell XPS 15 9560). I can start the installation but then I get a "No hard disk found" error. I know there is no issue with the hard disk as I just booted Windows 10 from it. So the hdd works just fine, but maybe the fact that Windows...
  4. G

    OSD Crashing

    Hi guys, Would appreciate some assistance on this as this is quite an urgent issue. This morning when I woke up, received a call from our client and it seems like 2 NVME OSDs on their site crashed without any apparent reason. Other non NVME OSDs are running normally without any issues. Issue...
  5. M

    Salvage broken zfs rpool?

    Hello Together, first of my Hardware configuration: Mainboard: ASRock X570 Pro4 CPU: Ryzen 5750G GPU: Intel A380 RAM: 128GB 3200MHz ECC UDIMM NIC: X540-T2 SSD: 2x 980 Pro Samung 2TB for rpool 3x10TB & 3x18TB for HDD-pool Last weekend I installed Proxmox Backup Server inside a LXC with a bind...
  6. M

    ZFS Mirror & Enterprise Grade NVMe - Poor performance

    Hi, I recently installed Proxmox VE on a new server and I'm getting performance issues with disks on a ZFS pool. Proxmox: 7.4-3 CPU: AMD EPYC 9354P RAM: 512GB NVME: 4*1.6TB Dell Ent NVMe PM1735a The ZFS pool looks like that: root@pve-1-1:~# zpool list NAME SIZE ALLOC FREE CKPOINT...
  7. D

    PVE 8 Samsung NVMe issues

    Hello, I did an upgrade to PVE 8 and after that I started receiving errors on all NVMe drives I have in cluster (3 node cluster). There are informations of my NVMes (6 same disks - 2 per node) # smartctl -a /dev/nvme0n1 smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.2.16-4-pve] (local build)...
  8. G

    Proxmox 8 freeze and error message

    Hi all, I have a strange behavior on my Proxmox VE. The whole system freeze after some time of "idle", meaning I do not interact with it, but my VMs are still running. Sometimes after 1 hour sometimes after 24 hours. I am not really able to find the issue in the logs most probably because I...
  9. A

    Ceph based HCI doesn't 'like' single drive nodes?

    I've been using a HCI cluster in my home lab built from really small and low-power devices, mostly because they've become potent enough to host these various 24x7 services I've been accumulating. I've used Mini-ITX Atoms and NUCs and am currently trying to transition a HCI cluster made from...
  10. N

    Partially NVMe passthrough with same vendor id

    Hello there! I have freshly installed PVE 8.0 on lab server, trying to run some performance tests for different storage backends. Server configuration (if matters): Xeon W-2145 on Supermicro X11SRA-RF with pair of NVMe Micron 7300 Pro 1.92tb each. nvme0n1 used as LVM PV with PVE installed +...
  11. N

    Proxmox 7.4 on DELL BOSS-N1 RAID1

    Hello to the Proxmox community, We are currently in the hardware selection phase for a new 3-node cluster. It will be DELL PE 7615 but there are several options regarding the drives. Does anyone in the community have experience installing Proxmox 7.4 or 8 on a BOSS -N1 card with two NVMe M.2...
  12. S

    Beginner Seeking Advice: Optimizing NVMe Performance in Proxmox for VMs

    Hello Proxmox community, I hope you all are doing well. I'm writing to seek your advice and guidance on an issue that's been giving me a bit of a challenge. I've just started exploring Proxmox, and while it's been an exciting journey so far, I could really use your collective wisdom on a...
  13. J

    PVE fresh install help please for a newbie

    Hi - Taking the Proxmox plunge very soon and dont want to make any bad initial decisions. I have (2) unused Intel servers and my objectives are: Home server lab, Virtualization playground, Home Assistant, NFS using TrueNAS, DNS&Ad blocking, Windows VM testing. I currently have an all-Unifi...
  14. H

    CEPH traffic on Omnipath or Infiniband NICs and switches?

    Hi all, We are looking in to deploying a new refurbished NVME HCI Ceph Proxmox cluster. At this point we look at 7 nodes, each with 2 NVME OSD drives, with expansion for 2 NVME OSD's more. As we would quickly saturate a 25GbE link we should be looking in to 40/50/100 GbE links and switches...
  15. B

    How do you squeeze max performance with software raid on NVME drives?

    Hello everybody! First of all, I do not want to run into flames on this thread, but I'm looking for your advises. Second - I'm a big-big fan of Proxmox (using since PVE 2.x) and I'm also a big fan of ZFS (using since it became avail on FreeBSD first). I suppose my question is very common these...
  16. G

    high IO delay

    Hello, I have a Dual Intel Xeon 2690 V2 server, I use an NvMe for my Vps and for the Proxmox 1 500Gb SSD system (Only for the system) the NvMe is only for the Vps because it is an adaptation, after months with the server this month I felt IO delay a little above normal, and when I try to...
  17. B

    How do I create and add a secondary partition to my NVMe drive?

    I've installed Proxmox on a 1TB NVME drive, and used the advanced settings to tell the installer that I only wanted to use 256GB for Proxmox. Now I'd like to create an LVM-Thin partition on the remaining 750GB(ish) to be used for storing VM disk files. I can't seem to find out how to do this. I...
  18. jsterr

    Ceph multiple osds per nvme

    Hello Community, Whats the recommended way to create multiple osds per nvme? We wanto make some iops testing with gen4 u.2 nvmes and see if its worth it. "Recommended" in terms of: they should be visible in gui after creation. Thanks Jonas
  19. H

    Optimal Storage Configuration for a Low-Power Server

    Hi Guys, Soon I want to build a Low-Power Server with one of those Erying Motherboards. Since I live in Germany and Energy is expensive here, I'm kind of compromised in the Storage Setup. This Setup is only used for an SMB Share that's connected via a 10Gig SFP+ Card. I will add a list at the...
  20. S

    NAS VM set up - To disk passthrough or not? Trim?

    Hi all, I have a build using standard PC parts, and one of my VMs is OpenMediaVault NAS OS. Storage wise I currently have: 1st NVMe - Proxmox OS. Passed through to NAS from mobo SATA ports (using Passthrough Physical Disk to Virtual Machine (VM) 2nd NVMe 1st SSD 2nd SSD 1st HDD There are a...

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