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    Jumbo Frames - VLAN Inheriting Underlying Physical MTU?

    I'm testing jumbo frames between two Proxmox nodes. Weirdly, using ping -M do -s 8972, it still works when I don't have jumbo enabled on the interface, or the switch's VLAN. I'm using a VLAN interface with no MTU set, running on a 10 Gb/s interface that has the MTU set to 9000 The servers are...
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    [SOLVED] Nvidia L40S GPU PCI Pass-through BAR0 Error

    The fix turned out to be using seaBIOS and no Q35. https://forum.proxmox.com/threads/cannot-passthrough-h100-pcie-gpu-to-vms.141084/
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    Cannot Passthrough H100 PCIE GPU to VMs

    Thanks for following up with this. I've been banging my head against a wall trying to get an L40S running on Dell 760s. This was a very helpful. :)
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    [SOLVED] Nvidia L40S GPU PCI Pass-through BAR0 Error

    Howdy I have a Nvidia L40s that I'm passing through to an Ubuntu 24.04 VM Proxmox 9.0.10 running on 2 PowerEdge R760s, with a qdevice. At boot, the VM console loops this error: NVRM: This PCI I/O region assigned to your NVIDIA device is invalid: NVRM: BAR0 is 0M @ 0x0 (PCI:0000:01:00.0) I...
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    Grew VM disk, moved and grew partition, VM doesn't see changes.

    Found a solution here after more desperate searching: After resizing and moving partitions, boot the VM, then shutdown with: shutdown -s -t 0 The next restart of the VM should show the changes as applied.
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    Grew VM disk, moved and grew partition, VM doesn't see changes.

    Hi I have a Windows Server 2019 VM that I'm trying to give some more free disk space. I shut the VM down, and grew the virtio disk by 60Gb Then I booted the VM off a GParted ISO, moved the Windows rescue partition to the end of the disk so the free space was contiguous, and grew the Windows...
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    Unable to Start or Migrate VMs - Storage is not available on node (500)

    Found the fix. Had to go into storage at the Datacenter level, then add the other 5 nodes back in to the storage pool. Phew, time for a lie-down and a cup of tea...
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    Unable to Start or Migrate VMs - Storage is not available on node (500)

    Hi I'm unable to migrate from any node to any other node. I get the error: storage 'hdd-pool' is not available on node 'hn-pve-1' (500) where hdd-pool is the name of the local zfs pool on each node (no shared storage) and hn-pve-1 is the source node. This started after I added two new nodes...
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    Best Upgrade Option In This Situation?

    Thanks Lukas :)
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    Best Upgrade Option In This Situation?

    Hi Our four existing PVE hosts are running 7.0-11. The only 7.0 install media I have is for 7.0-8 Is the 7.0-11 ISO available anywhere? I can't seem to locate it. Am I OK joining two new 7.0-8 hosts to the 7.0-11 cluster? If not, is there a way to upgrade from 7.0-8 to 7.0-11? It'd only be...
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    Adding Hosts to Existing Cluster - Versions?

    Sounds sensible, thanks :)
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    Adding Hosts to Existing Cluster - Versions?

    Hi Can I save some time by installing the 7.4 on the two new hosts I'm about to add to our existing 7.0 cluster, and upgrading the existing hosts to 7.4 later on?
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    Excluding Folders From PBS Scheduled VM Snapshots

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    Excluding Folders From PBS Scheduled VM Snapshots

    Hi Is there any way to exclude a folder on a VM from a snapshot level backup? We have a Microsoft WSUS VM, and I'd like to exclude the downloaded Windows updates from the snapshot if at all possible.
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