40 lines
2.7 KiB
Markdown
40 lines
2.7 KiB
Markdown
---
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title: Arr Stack — Taiga
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created: '2026-05-23'
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updated: '2026-09-02'
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type: tech
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namespace: family
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tags: [arr, taiga, infra, media, pitfalls]
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related:
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- "[[tech/arr-stack-kraken]]"
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---
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# Arr Stack — Taiga
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Secondary arr stack on Taiga (TrueNAS), added 2026-05-20.
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> **STATE 2026-09-02:** Стек **выключен** — в `docker ps -a` нет ни radarr/sonarr/prowlarr/jellyfin контейнеров (стек не пересоздавался). Compose-структура живёт в `/mnt/RED_2TB/docker/arr/` (`docker-compose.yml` + подпапки `prowlarr/ radarr/ sonarr/ jellyfin/ media-pipeline/`). Работает только `transmission` (отдельный compose `/mnt/RED_2TB/docker/transmission/`).
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>
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> **Почему не запускается просто так — медиа-права сломаны** (тот же restore-инцидент uid 921/0000): `/mnt/RED_2TB/storage/{Movies,Cartoons,Downloads,Music,series,shared}` → `d---------`/`drwx------`, owner `transmission` (uid 921). radarr/sonarr монтируют `/storage` (rw), jellyfin `:ro` — со сломанными правами не прочитают библиотеку. Фикс + запуск: см. `family/documents/vault-sync/2026-09-02-restore-privilege-scope.md`.
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> **Docker-image facts (2026-09-02):** All 5 media images **loaded locally** on TrueNAS (`docker images`): `lscr.io/linuxserver/{radarr,sonarr,jellyfin,transmission,prowlarr}:latest`. Only **transmission** container exists (running). **jellyfin/radarr/sonarr/prowlarr containers are NOT yet created** — they never get launched until perms fixed.
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> **Transmission runs as ROOT** (not 911/950): its compose `/mnt/RED_2TB/docker/transmission/docker-compose.yml` has **no `PUID`/`PGID`**, so linuxserver `/init` (s6-overlay) leaves it root (`docker exec transmission id` → uid 0). This is why it works on the 0000 media dirs. It mounts `storage` → `/mnt/storage`, download-dir = `/mnt/storage/Downloads`.
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> **Fix direction (approved Variant A):** set `PUID=950 PGID=950` on transmission + all arr/jellyfin compose services so every service shares uid `950` and mutually reads files; then recursively fix perms in depth. Plan + commands: `2026-09-02-restore-privilege-scope.md` §5.
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## Notes from Setup (2026-05-20)
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- Config and pitfalls recorded during initial Taiga arr stack deployment
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- `router.py` was customized — check `/mnt/RED_2TB/docker/arr-taiga/router.py`
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for current state
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## Key Differences from Kraken Stack
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- Taiga = TrueNAS host (storage-focused)
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- Kraken = Raspberry Pi 5 (playback-focused)
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- Taiga stack handles acquisition; Kraken handles serving to Jellyfin
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## Pitfalls
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(Details were referenced but not captured. Update this page after next
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Taiga arr maintenance session.)
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