# Rocinante Heavy AI inference server. > Planned direction: Rocinante becomes optional if the upgraded PD build receives the 4090. If PD does not get the 4090, Rocinante remains the heavy-inference specialist. ## Hardware | Component | Details | |-----------|---------| | **IP** | 10.5.30.112 | | **GPU** | NVIDIA RTX 4090 (24 GB VRAM) | | **Role** | Heavy AI inference (Ollama) | ## Services ### Ollama Ollama runs on port `11434` and hosts the large-model ("heavy") tier. | Model | Use | |-------|-----| | `qwen3:latest` | Fast reasoning / general chat | | `qwen2.5:32b` | Large-context tasks | | `gemma3:27b` | Multimodal / vision | > **LiteLLM tier:** Rocinante may serve as an **opportunistic heavy/manual tier** when the PC is online. > Do not depend on `http://10.5.30.112:11434` for routine background routing; verify live reachability first and prefer N.O.M.A.D.-local paths for guaranteed availability. ## Current operational note - Rocinante is John's personal PC and is not a dependable always-on homelab tier. - Treat Ollama/Whisper on Rocinante as opportunistic capacity when the machine is online, not as a required background dependency. - If N.O.M.A.D. or PD need guaranteed inference, prefer local N.O.M.A.D. routing first and keep PD protected from routine background load. - Re-check live reachability from N.O.M.A.D. before any Rocinante-dependent maintenance or cutover. ## Notes - No SSH config needed for routine use — Ollama API is accessed over LAN only - Do not run multiple large VRAM allocations simultaneously on the 4090