docs: record CouchDB/Obsidian LiveSync in CLAUDE.md

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-07-11 12:04:02 -05:00
parent 0e4b2f7d1a
commit 81a7464dd8
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@@ -59,6 +59,7 @@ hf-pdocker-02 (7.6GB RAM, i7-6700T, HDD)
├── [COMPOSE] Wiki.js + wikijs-db (PostgreSQL) ├── [COMPOSE] Wiki.js + wikijs-db (PostgreSQL)
├── [COMPOSE] Vaultwarden, Actual Budget, MCPO, Trivy ├── [COMPOSE] Vaultwarden, Actual Budget, MCPO, Trivy
├── [COMPOSE] n8n + n8n-db (PostgreSQL) -- workflow automation ├── [COMPOSE] n8n + n8n-db (PostgreSQL) -- workflow automation
├── [COMPOSE] CouchDB (:5984) -- Obsidian LiveSync backend for the Second Brain vault. LAN-only. LOCAL disk (NOT NFS).
├── [COMPOSE] Farm Agent (:8889) ├── [COMPOSE] Farm Agent (:8889)
├── [COMPOSE] Node-exporter (:9100) -- standalone with pid:host ├── [COMPOSE] Node-exporter (:9100) -- standalone with pid:host
├── [COMPOSE] Telegraf -- metrics collection to InfluxDB ├── [COMPOSE] Telegraf -- metrics collection to InfluxDB
@@ -182,6 +183,7 @@ compose/ # Standalone Compose definitions (deployed per-node)
- Actual Budget: :5006 - Actual Budget: :5006
- MCPO: :8001 - MCPO: :8001
- Trivy: :4954 - Trivy: :4954
- CouchDB: :5984 -- Obsidian LiveSync backend. DB `secondbrain`; admin creds in Vaultwarden ("CouchDB - Obsidian LiveSync"). LAN-only (no Traefik route). Data on LOCAL disk `/var/lib/couchdb` (NFS breaks CouchDB file locking). **`local.ini` must be mounted READ-WRITE** -- with `:ro` CouchDB exits 1 and logs nothing. Auth required on everything except `/_up` (left open for the blackbox probe). Vault repo: git.hobbs.farm/jeremy/second-brain (private); vault lives at `C:\Users\Jeremy\second-brain` on the Windows box.
**bart (192.168.86.167):** **bart (192.168.86.167):**
- Farm Agent: :8889 - Farm Agent: :8889
@@ -297,7 +299,7 @@ All persistent data on NAS at `/mnt/docker-data/`:
9. **Guacamole schema**: App image pinned to `guacamole/guacamole:1.6.0` + `guacd:1.6.0` with Watchtower disabled. DB schema was reset to fresh 1.6.0 on 2026-05-20 (old schema was non-standard). Recreate connections after any DB reset. 9. **Guacamole schema**: App image pinned to `guacamole/guacamole:1.6.0` + `guacd:1.6.0` with Watchtower disabled. DB schema was reset to fresh 1.6.0 on 2026-05-20 (old schema was non-standard). Recreate connections after any DB reset.
10. **Gitea image**: Pinned to `gitea/gitea:1.26.1` with Watchtower disabled (2026-05-20). Watchtower previously pulled broken `:latest` images causing missing git binary errors. 10. **Gitea image**: Pinned to `gitea/gitea:1.26.1` with Watchtower disabled (2026-05-20). Watchtower previously pulled broken `:latest` images causing missing git binary errors.
11. **Home Assistant reverse proxy**: Config at `/mnt/docker-data/configs/homeassistant/configuration.yaml` (no hyphen). Must have `http: use_x_forwarded_for: true` + `trusted_proxies: [172.16.0.0/12, 127.0.0.1]` or proxied requests return 400. 11. **Home Assistant reverse proxy**: Config at `/mnt/docker-data/configs/homeassistant/configuration.yaml` (no hyphen). Must have `http: use_x_forwarded_for: true` + `trusted_proxies: [172.16.0.0/12, 127.0.0.1]` or proxied requests return 400.
12. **hf-pdocker-01 memory pressure (2026-07-05)**: Node runs hot (~15/23GB, chronic swap). Mitigations applied: `vm.swappiness` lowered 60→10 (persisted in `/etc/sysctl.d/99-swappiness.conf`), and VoiceCoach (v1+v2, ~10 containers) fully removed (replaced by FRIDAY Voice on .150). Frigate is the main consumer (~9GB/12GB). Frigate has no semantic-search/face/LPR features enabled. 12. **hf-pdocker-01 memory pressure (2026-07-05, retrimmed 2026-07-11)**: Node runs hot (~15-18/23GB, chronic swap). Mitigations applied: `vm.swappiness` lowered 60→10 (persisted in `/etc/sysctl.d/99-swappiness.conf`), and VoiceCoach (v1+v2, ~10 containers) fully removed (replaced by FRIDAY Voice on .150). Frigate is the main consumer. **2026-07-11:** Frigate's built-in AI features (`semantic_search: large`, `face_recognition`, `lpr`, `classification.bird`) were found *enabled* (contradicting the intended baseline) and re-disabled — dropped the embeddings CLIP model ~1.2GB→168MB and cut CPU inference; host mem 18→~9GB, swap 3.9→1.3GB right after. Config `/mnt/docker-data/configs/frigate/config/config.yml` (backup `.bak.20260711-aitrim`). Recognition is instead handled externally by clip-service + frigate-notify v2. NOTE: recording ffmpeg processes still leak 4-14GB over hours (daily 4am restart-frigate cron mitigates); `memswap_limit` is 16G.
13. **Docker Desktop vs UniFi OS Server pipe conflict (Windows box .150, 2026-07-05)**: Both fight over `\\.\pipe\docker_engine`; Docker Desktop's backend nil-panics ("backend exited before becoming ready") if Podman wins. Fix: let Docker Desktop (auto-starts at login) claim the pipe first, launch UniFi OS Server manually after. Full detail in memory `docker-desktop-unifi-podman-conflict`. 13. **Docker Desktop vs UniFi OS Server pipe conflict (Windows box .150, 2026-07-05)**: Both fight over `\\.\pipe\docker_engine`; Docker Desktop's backend nil-panics ("backend exited before becoming ready") if Podman wins. Fix: let Docker Desktop (auto-starts at login) claim the pipe first, launch UniFi OS Server manually after. Full detail in memory `docker-desktop-unifi-podman-conflict`.
14. **MySQL InnoDB corruption on NFS**: `semaphore-db` (mysql:8.0 on NFS) hit system-tablespace page corruption and crash-looped 3789× (2026-07-11), same class as the Guacamole-on-NFS issue (#9). Recovered in-place via `--innodb-force-recovery=1` → mysqldump → fresh volume → reimport (DB was empty, no data lost); admin recreated with `semaphore user add`. Any MySQL DB on NFS is at risk — prefer LOCAL storage like guacamole-db. See memory `semaphore-db-nfs-corruption`. 14. **MySQL InnoDB corruption on NFS**: `semaphore-db` (mysql:8.0 on NFS) hit system-tablespace page corruption and crash-looped 3789× (2026-07-11), same class as the Guacamole-on-NFS issue (#9). Recovered in-place via `--innodb-force-recovery=1` → mysqldump → fresh volume → reimport (DB was empty, no data lost); admin recreated with `semaphore user add`. Any MySQL DB on NFS is at risk — prefer LOCAL storage like guacamole-db. See memory `semaphore-db-nfs-corruption`.
15. **litellm hangs after DB blip**: litellm does NOT self-recover from a transient `litellm-db` disconnect — it loops on "Prisma DB reconnect failed" forever; needs manual `docker restart litellm`. Its healthcheck was fixed from `curl` (absent from image, permanent false-unhealthy) to a python urllib check (2026-07-11). 15. **litellm hangs after DB blip**: litellm does NOT self-recover from a transient `litellm-db` disconnect — it loops on "Prisma DB reconnect failed" forever; needs manual `docker restart litellm`. Its healthcheck was fixed from `curl` (absent from image, permanent false-unhealthy) to a python urllib check (2026-07-11).