# 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 is the **"heavy"** tier in LiteLLM `config.yaml`. > Heavy-tier requests from OpenWebUI and n8n route to `http://10.5.30.112:11434`. ## Current operational note - VLAN access to Rocinante from N.O.M.A.D. was re-validated on 2026-05-27. - Rocinante Ollama now answers from N.O.M.A.D. at `http://10.5.30.112:11434`; `/api/tags`, `/api/generate`, and OpenAI-compatible `/v1/chat/completions` all succeeded. - Hermes configs that still pointed at the legacy `10.5.1.112` endpoint were corrected to `10.5.30.112`. - Re-check CUDA Whisper on `http://10.5.30.112:8787/health` separately if Whisper-specific reachability is needed; this pass validated Ollama end-to-end. ## 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