Troubleshooting Proxmox Server Issues: Unresponsive VMs, Network Errors, and Host Anomalies

lowrisk

New Member
Sep 5, 2023
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My Proxmox server has been experiencing issues for the past few days.

VMs are becoming unresponsive, and although the Proxmox web interface is accessible, it continually displays "Login failed. Please try again" until I reboot.

Additionally, my network (UniFi) is indicating the presence of multiple devices using the same IP address (10.9.8.13). The message advises checking each device's configuration to ensure none are communicating with a rogue DHCP server.

the host is showing this:

r/Proxmox - Troubleshooting Proxmox Server Issues: Unresponsive VMs, Network Errors, and Host Anomalies



It's well over my skill but I think the take away is:

  1. EXT4 Filesystem Error: There is an error related to the EXT4 filesystem on /dev/loop2
    , indicating an aborted journal.
  2. Read Default Error with Bluetooth: Errors related to Bluetooth HCI commands being advertised but not supported.
  3. USB Device Reset: Several USB devices are being reset, including USB devices on ports 1-8
    and 3-1
    .
  4. Framebuffer Device Error: There are errors related to framebuffer devices (amdgpudrmfb
    ) being in a disabled state.
  5. USB Device Detection: A new high-speed USB device is detected on port 1-9
    .
  6. USB Device Mounting: A USB device detected as a "smart-kvm Multifunction USB Device" is mounted.
  7. HID Device Detection: HID devices related to the "smart-kvm Multifunction USB Device" are detected.
  8. Read-only Filesystem: The filesystem on the framebuffer (amdgpudrmfb
    ) is read-only.


I have no clue what is the /dev/loop2 ?! It's seems that I have a few of them



NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 56G 0 loop
loop1 7:1 0 8G 0 loop
loop2 7:2 0 2G 0 loop
sda 8:0 0 3.6T 0 disk
└─sda1 8:1 0 3.6T 0 part /mnt/pve/SSD
sdb 8:16 0 1.8T 0 disk
└─sdb1 8:17 0 1.8T 0 part
zd0 230:0 0 224G 0 disk
├─zd0p1 230:1 0 32M 0 part
├─zd0p2 230:2 0 24M 0 part
├─zd0p3 230:3 0 256M 0 part
├─zd0p4 230:4 0 24M 0 part
├─zd0p5 230:5 0 256M 0 part
├─zd0p6 230:6 0 8M 0 part
├─zd0p7 230:7 0 96M 0 part
└─zd0p8 230:8 0 223.3G 0 part
zd16 230:16 0 1M 0 disk
nvme2n1 259:0 0 1.8T 0 disk
├─nvme2n1p1 259:1 0 1007K 0 part
├─nvme2n1p2 259:2 0 1G 0 part
└─nvme2n1p3 259:3 0 930G 0 part
nvme0n1 259:4 0 1.8T 0 disk
├─nvme0n1p1 259:5 0 1007K 0 part
├─nvme0n1p2 259:6 0 1G 0 part
└─nvme0n1p3 259:7 0 930G 0 part
nvme1n1 259:8 0 1.8T 0 disk
├─nvme1n1p1 259:9 0 1007K 0 part
├─nvme1n1p2 259:10 0 1G 0 part
└─nvme1n1p3 259:11 0 930G 0 part
any idea how I could fix it?

this might happen when it's running the updates
 

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