disk error

  1. M

    High IO Delay, Slow performance

    For about 2 weeks know I´m having trouble with my server. Everytime I´m uploading Data or using a VM, the IO Delay goes up to 30-80 % and needs a few Minutes to go down. In the meantime, I reinstalled Proxmox because of a few reasons. Sadly, that changed nothing. So I think it could be a...
  2. F

    can't clean 4TB SSD

    Hi, I have the following two NVME's: lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS nvme1n1 259:0 0 931.5G 0 disk ├─nvme1n1p1 259:1 0 1007K 0 part ├─nvme1n1p2 259:2 0 1G 0 part /boot/efi...
  3. I

    I/O error on virtual disk

    Hi, Proxmox 8.1.3. Linux (Rocky 9) virtual machine began to throw error messages in log: sd 0:0:0:0: [sda] tag#72 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=14s sd 0:0:0:0: [sda] tag#72 Sense Key : Aborted Command [current] sd 0:0:0:0: [sda] tag#72 Add. Sense: I/O process...
  4. N

    Power outage kicked my external power connected HDD out.

    Hey guys, I messed up my install. I should've debugged better before taking some knee-jerk actions. So last night, we had a storm which caused an area outage and I didn't feel too good about it. Next day when I tried accessing Plex running on one of my server, I noticed that none of the media...
  5. F

    io-error - potential disk failing - how to identify

    Hi, I have a proxmox running with a WS2022 VM. This VM bundles multiple physical disks as a storage space. That runs quite well until now. I was getting the yellow sign with "io-error". Since I hear some strange noise from the disks I guess one of the disks fails but I am not sure which one...
  6. R

    Buffer I/O error

    Hi! After GRUB update and all pve backup (unfortunately the same hard drive because I was worried about a future possible mistkes) and GRUB update - I'm telling this becouse mayby it's related. After reboot my eyes can see an errors. To thise time i checked sata cable - use other one and using...
  7. T

    [SOLVED] U.2 and 2 x HDD disappeared

    Virtual Environment 7.3-3 Not sure where to start. I ran a bunch of commands and posted the result here in the hopes someone will understand the output I have a U.2 connected to an M.2 adapter and another connected to PCI. The M.2 U.2 disappeared after a reboot. I have 5 x HDD connected to a...
  8. L

    What happens during VM migration?

    I have a FreeBSD 12.3 guest running a poller node and when it gets installed everything runs just fine. We can stop and start the guest too, no problem. The guest uses VirtIO SCSI and uses an ceph RBD image of 120GB. The FreeBSD qemu-guest-agent is installed. If for some reason the VM is...
  9. B

    The hard disk sm2262 controller cannot passthrough

    I encountered an error when I tried to passthrough the HP SSD Ex920, which caused the virtual machine to fail to start normally, and the prompt is as follows swtpm_setup: Not overwriting existing state file. kvm: -device vfio-pci,host=0000:02:00.0,id=hostpci2,bus=pci.0,addr=0x1b: vfio...
  10. N

    Proxmox host down

    Hello, my proxmox host is down and not accessible. when i connect to the ILO i got this: What should i do ? Thank you
  11. H

    Removed USB disk used for backups, storage null error now

    Hi, I have a very small Proxmox node installed and I used to have a USB 3.0 hard disk as my simple backup for my VMs and CTs. This disk died, and I simply deattached it, however, now when I go to "Backup" section for each CT or VM that used that disk to automatically create backups, I get...
  12. P

    Filesystem failed

    hello everyone When turning on my PVE, I had the following problem: I have used several FSCKs, but nothing works. Boot rescue does not fix the error. Have you ever had the problem? Do you know how to solve it? Thank you.
  13. E

    3 VMs showing the status "Unknown"

    This error is also spamming the monitor: https://imgur.com/a/d6lFtjP
  14. 4

    Disk suddenly showing empty but cannot be used

    Recently the primary non-os disk for my proxmox install is showing as 100% free despite also showing it contains several hundred GB of data on it. Any VM that attempts to boot that was on that disk is unable to boot. And attempting to create a new VM using that disk also fails. I'm suspecting a...
  15. F

    [SOLVED] how to wipe nvme

    Hi, I have the following 1TB nvme that I have setup as a LVM for the VMs: When I try to wipe the disk I get the following Error: The reason I wish to wipe it because I can see there are quite a few raw disks on this NVME and I want to remove them all to start over: I can't remove the...
  16. S

    remove crashed disk in ceph

    Hello, My Proxmox version is 6.4-9, Ceph 15.2.13 . I had problem with disk and when I wanted kick him from pool then I get some errors: destroy OSD osd.61 Remove osd.61 from the CRUSH map Remove the osd.61 authentication key. Remove OSD osd.61 --> Zapping...
  17. P

    Grub: Disk no found error

    Hi, ich habe eine extrene HDD versucht zu mounten ... hat nicht wirklich geklappt. Also habe ich neugestartet abr der Server kam nicht mehr hoch. Hat jemand ein Ahnung was ich machen soll?
  18. M

    Disk passthrough to KVM - Unknown partition type on another machine

    Hi, I've got 3 disks currently passed through to a VM using the instructions here: Passthrough Physical Disk to Virtual Machine (VM) - Proxmox VE I created 1 partition per disk, each formatted as ext4 using fdisk/mkfs.ext4 from within the VM and this has been working fine for a while. I'm now...
  19. C

    [SOLVED] A disk disappeared

    Hi folks, Today everything was fine until I rebooted the proxmox node, everything seems unusual. Now, there is a missing disk root@hetz:~# vgdisplay Couldn't find device with uuid xR5BF6-dUMr-5F93-8hud-uBjN-3XBI-exR86y. --- Volume group --- VG Name pve System ID Format...
  20. K

    Systemupdate auf VE 6.1 und "A disk read error occurred ..."

    Hallo zusammen, nach nun doch erfolgreicher Installation und Zurückspielen der gesicherten images möchte ich kurz hier etwas anmerken, bevor andere auch suchen: Die alte Version des Servers war ein Proxmox 3.1 - von diesem wurden von den VMs und Containern "normale" Backup erstellt. Die neue...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!