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Homelab Observability Stack

Overview

Full observability setup for wtfsolutions.cc homelab.

Services

InfluxDB (LXC 118)

URL: http://influxdb.wtfsolutions.cc
Credentials: admin / influxadmin1
Org: homelab | Bucket: metrics
Token: V2Kvcei0Pky6xw2h4gEN7HSKiwBeQkvIkw05_LUOsFKDZYZ-aIBCy_5D_njBqJJISVyEr4JosCq_WyMVRXivqw==
Retention: 90 days
DBRP mapping: telegraf → metrics bucket (InfluxQL compat)

Grafana (LXC 119)

URL: http://grafana.wtfsolutions.cc
Credentials: admin / pcideas
Datasource: InfluxDB (Flux, UID: cfi6urg8tk4cgd)
- Auth via custom HTTP header (Authorization: Token ...) — do NOT use token field in UI
Dashboards:
- Homelab Fleet Overview — RAM/CPU/Disk across all hosts
- Telegraf Metrics dashboard for InfluxDB 2.0 — per-host drill-down
Alerts: RAM >90%, Disk >90%, CPU >85% → ntfy.sh

Telegraf

Installed on: All 21 LXCs + proxmox04 host + homeassistant VM
Interval: 30s
Inputs: cpu, mem, disk, diskio, net, system, processes
Processor: converter (uptime uint→float for InfluxDB compat)
Note: LXC uptime reflects Proxmox host uptime (shared kernel) — only VMs show real uptime
Config path: /etc/telegraf/telegraf.conf on each host

Uptime Kuma (LXC 125)

URL: http://kuma.wtfsolutions.cc
Credentials: admin / kuma123
Monitors: 21 services across 4 groups
Status page: /status/homelab (slug: homelab)
Notifications: ntfy.sh topic wtfsolutions-6fa579e38a5f

Homepage (LXC 126)

URL: http://homepage.wtfsolutions.cc
Config: /opt/homepage/config/
Service: systemd homepage.service
Widgets: Sonarr, Radarr, Tautulli, Overseerr, qBittorrent, Pi-hole, Uptime Kuma, Immich, Plex
Notes:
- Immich widget requires version: 2 (Immich v1.100+)
- Pi-hole widget: no key needed (unauthenticated API)
- Plex token from Tautulli: oD_GxEfKD4PyZ6LJmopc

Alerts (ntfy.sh)

Topic: wtfsolutions-6fa579e38a5f
Server: https://ntfy.sh
Sources: Uptime Kuma (service down) + Grafana (resource thresholds)
App: Install ntfy on phone, subscribe to topic above

Removed Services

Homarr (LXC 112) — replaced by Homepage
OpenCloud (LXC 122) — decommissioned
Authentik (LXC 124) — decommissioned