Initial structure for R730xd passthrough configuration: - README with VM layout table and setup order - docs/hardware-layout.md: bay/GPU/USB mapping worksheet - scripts/perc-nonraid.sh: convert H730 drives to per-disk non-RAID mode https://claude.ai/code/session_01TxTSnxDjgEVuNztdsWQjMD
2.5 KiB
2.5 KiB
Hardware Layout
Dell R730xd — fill this in after running scripts/build-bay-map.sh.
Bay → Device → VM Map
Run scripts/build-bay-map.sh on the Proxmox host to auto-populate the by-id column.
Confirm bay numbers by running ledctl locate=<device> to blink the drive LED.
| Bay | Assigned VM | Size | /dev/disk/by-id (fill in) | Notes |
|---|---|---|---|---|
| 1 | 100 | |||
| 2 | 100 | |||
| 3 | 100 | |||
| 4 | 100 | |||
| 5 | 100 | |||
| 6 | 100 | |||
| 7 | 100 | |||
| 8 | 100 | |||
| 9 | 101 | |||
| 10 | 101 | |||
| 11 | 102 | |||
| 12 | 102 |
GPU Map
Run lspci -nn | grep -i nvidia on the Proxmox host and fill in the PCI addresses.
| Slot | PCI Address (fill in) | Assigned VM | Notes |
|---|---|---|---|
| GPU 1 | 100 | Frigate decode + display | |
| GPU 2 | 101 |
The GPU's HDMI audio function (same address, function 1) must be passed through alongside the GPU.
Example: GPU at 01:00.0 → also pass 01:00.1.
USB / TPU Map
| Device | VID:PID | Assigned VM | Notes |
|---|---|---|---|
| Coral (pre-init) | 1a6e:089a | 100 | Global Unichip — before first inference |
| Coral (post-init) | 18d1:9302 | 100 | Google — after first inference; pass both |
IOMMU Groups
Run on Proxmox host to check groupings before passthrough:
for d in /sys/kernel/iommu_groups/*/devices/*; do
n=${d#*/iommu_groups/*}; n=${n%%/*}
printf 'IOMMU Group %s ' "$n"
lspci -nns "${d##*/}"
done | sort -V
Each GPU should appear in its own group (with only its HDMI audio sibling). If a GPU shares a group with other devices, those must be passed through together.
Network
| VM | Interface | Bridge | Notes |
|---|---|---|---|
| 100 | net0 | vmbr0 | |
| 101 | net0 | vmbr0 | |
| 102 | net0 | vmbr0 |