koopa-admin-log/2026/2026-09-05--hernani-ollama-user+power.md

koopa: hernani user Ollama + power sampling (2026-09-05)

Freigabe: operator — install Ollama under hernani (no root package); loopback only; laptop tunnels.

Ollama

• Binary: ~hernani/.local/bin/ollama (v0.33.3 from GitHub ollama-linux-amd64.tar.zst)
• Unit: ~/.config/systemd/user/ollama.service · OLLAMA_HOST=127.0.0.1:11434 · enabled
• Access: SSH as hernani from clementine/magikoopa → LocalForward (helper koopa-ollama-tunnel → laptop :11438)
• Models: small + exotic pulls (see pull log /tmp/ollama-koopa-pull-20260905.log) — prefer ≤3B

Power / energy

• Deployed host-power.py to ~hernani/.local/bin/host-power
• Laptop: remote-power koopa / koopa-power → JSON watts; combo derives Wh
• RAPL energy_uj root-only → quality estimated until Freigabe for enable-host-power-access.sh --apply