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docs: update node inventory and 70B QLoRA feasibility analysis
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Billy Davies
2026-02-15 11:19:09 -05:00
parent be6147f538
commit 200cc5704b
2 changed files with 420 additions and 10 deletions
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ARCHITECTURE.md
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@@ -115,10 +115,10 @@ The homelab is a production-grade Kubernetes cluster running on bare-metal hardw
┌─────────────────────────────────────────────────────────────────────────────┐
│ PLATFORM LAYER │
├─────────────────────────────────────────────────────────────────────────────┤
│ Talos Linux v1.12.1 │ Kubernetes v1.35.0 │ Cilium CNI │
│ Talos Linux v1.12.x │ Kubernetes v1.35.0 │ Cilium CNI │
│ │
│ Nodes: storm, bruenor, catti (control) │ elminster, khelben, drizzt, │
│ │ danilo (workers) │
│ 14 nodes: 3 control plane │ 4 GPU workers │ 2 CPU-only x86 workers │
│ │ 5 Raspberry Pi (arm64) workers │
└─────────────────────────────────────────────────────────────────────────────┘
```
@@ -134,14 +134,41 @@ The homelab is a production-grade Kubernetes cluster running on bare-metal hardw
**VIP**: 192.168.100.20 (shared across control plane)
### Worker Nodes
### Worker Nodes — GPU
| Node | IP | CPU | GPU | GPU Memory | Workload |
|------|-------|-----|-----|------------|----------|
| elminster | 192.168.100.31 | Intel | NVIDIA RTX 2070 | 8GB VRAM | Whisper, XTTS |
| khelben | 192.168.100.32 | AMD Ryzen | AMD Strix Halo | 64GB Unified | vLLM (dedicated) |
| drizzt | 192.168.100.40 | AMD Ryzen 7 6800H | AMD Radeon 680M | 12GB VRAM | BGE Embeddings |
| danilo | 192.168.100.41 | Intel Core Ultra 9 | Intel Arc | 16GB Shared | Reranker |
| Node | IP | CPU | RAM | GPU | GPU Memory | Workload |
|------|-------|-----|-----|-----|------------|----------|
| elminster | 192.168.100.31 | Intel (16c) | 62 GB | NVIDIA RTX 2070 | 8 GB VRAM | Whisper, XTTS |
| khelben | 192.168.100.32 | AMD Ryzen (32c) | 94 GB | AMD Strix Halo | 32 GB Unified | vLLM (dedicated) |
| drizzt | 192.168.100.40 | AMD Ryzen 7 6800H (16c) | 27 GB | AMD Radeon 680M | 12 GB VRAM | BGE Embeddings |
| danilo | 192.168.100.41 | Intel Core Ultra 9 (22c) | 62 GB | Intel Arc | 16 GB Shared | Reranker |
### Worker Nodes — CPU-only (x86_64)
| Node | IP | CPU | RAM | Workload |
|------|-------|-----|-----|----------|
| regis | 192.168.100.43 | Intel (4c) | 16 GB | General workloads |
| wulfgar | 192.168.100.42 | Intel (4c) | 31 GB | General workloads |
### Worker Nodes — Raspberry Pi (arm64)
| Node | IP | CPU | RAM | Workload |
|------|-------|-----|-----|----------|
| durnan | 192.168.100.54 | Cortex-A72 (4c) | 4 GB | Lightweight services |
| jarlaxle | 192.168.100.53 | Cortex-A72 (4c) | 4 GB | Lightweight services |
| mirt | 192.168.100.52 | Cortex-A72 (4c) | 4 GB | Lightweight services |
| volo | 192.168.100.51 | Cortex-A72 (4c) | 4 GB | Lightweight services |
| elaith | 192.168.100.55 | Cortex-A72 (4c) | 8 GB | Lightweight services |
### Cluster Totals
| Resource | Total |
|----------|-------|
| Nodes | 14 (3 control + 11 worker) |
| CPU cores | ~126 |
| System RAM | ~378 GB |
| Architectures | amd64, arm64 |
| GPUs | 4 (NVIDIA, AMD, Intel) |
## Networking