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ITPP Infrastructure Documentation
Server Inventory
Core Server
- Hostname: core
- IP: 152.53.192.33
- Provider: netcup RS 2000 G12
- Specs: RS 2000 G12 — 8 vCPU EPYC 9645, 16 GB DDR5 ECC, 512 GB NVMe
- OS: Debian 13
- Role: Primary infrastructure server
- Key Services:
- Hermes Agent
- LiteLLM
- Vaultwarden
- Uptime Kuma
- ops-portal
- Super Search MCP
- Cron jobs
App1 Server
- Hostname: app1
- IP: 152.53.36.131
- Provider: netcup RS 4000
- Specs: RS 4000 G12 — 12 vCPU EPYC 9645, 32 GB DDR5 ECC, 1 TB NVMe
- OS: Debian 13
- Role: Application server
- Key Services:
- Ollama
- Open WebUI
- n8n
- Postgres
- Caddy
- SearXNG
App2 Server
- Hostname: app2
- IP: 152.53.39.202
- Provider: netcup RS 4000
- Specs: RS 4000 G12 — 12 vCPU EPYC 9645, 32 GB DDR5 ECC, 1 TB NVMe
- OS: Debian 13
- Role: Application server
- Key Services:
- UNMS
- UniFi Controller (v10.0.162, Docker: jacobalberty/unifi)
- Source: unifi.itpropartner.com (Caddy → localhost:8443)
- Old controller: 178.156.131.57 (v9.5.21) — scheduled to decommission after migration
- Backup: /var/lib/unifi/backup/autobackup/ on old server → S3 daily 2 AM ET via unifi-backup-sync.sh
- Hudu
- Traccar
- Caddy (4 domains)
- Docker
App3 Server
- Hostname: app3
- IP: 152.53.241.111
- Provider: netcup RS 2000
- Specs: RS 2000 G12 — 8 vCPU EPYC 9645, 16 GB DDR5 ECC, 512 GB NVMe
- OS: Debian 13
- Role: Application server
- Key Services:
- WordPress
- Apex Track
WPHost02 Server
- Hostname: wphost02
- IP: 5.161.62.38
- Provider: RunCloud
- Role: WordPress hosting
App1 Backup Server
- Hostname: app1-bu
- IP: 5.161.114.8
- Provider: Hetzner CPX11
- Role: Warm standby for app1
Old Hudu Server
- Hostname: hudu (old)
- IP: 178.156.130.130
- Provider: Hetzner
- Role: Fallback for Hudu (7-day retention)
Domain/DNS Map
itpropartner.com
- DNS Provider: SiteGround
- Subdomains:
- core.itpropartner.com → 152.53.192.33
- hudu.itpropartner.com → 152.53.39.202
- ops.itpropartner.com → 152.53.192.33
- portal.itpropartner.com → 152.53.192.33
- admin-ai.itpropartner.com → 152.53.36.131
- uptimekuma.itpropartner.com → 152.53.192.33
- unifi.itpropartner.com → 152.53.39.202
fleettracker360.com
- DNS Provider: Cloudflare
- Subdomains:
- gps.fleettracker360.com → 152.53.39.202 (Caddy)
forefrontwireless.com
- DNS Provider: Unknown
- Subdomains:
- unms.forefrontwireless.com → 152.53.39.202 (Caddy)
debtrecoveryexperts.com
- DNS Provider: Cloudflare
- Subdomains:
- portal.debtrecoveryexperts.com → 152.53.192.33
- crm.debtrecoveryexperts.com → Cloudflare Access
iamgmb.com
- DNS Provider: SiteGround
- Subdomains:
- vault.iamgmb.com
- shark.iamgmb.com
- sign.iamgmb.com
Backup Pipeline
- hermes-live-sync: Every 15 min → s3://hermes-vps-backups/live/
- hermes-full-backup: Daily 1 AM → s3://hermes-vps-backups/hermes-full-backup/
- home-router-backup: Daily 6 AM → s3://mikrotik-ccr-backups/ (currently empty)
- unms-backup-sync: Daily 6 AM
- hetzner-weekly-snapshots: Monday 5 AM
- root-essentials-backup: Daily 3 AM
- backup-audit-check: Daily 2 AM
- Warm standby: app1-bu checks Core every 10 min, auto-failover
Caddy Config
Core Server
- Proxied paths:
- /vault/
- /n8n/
- /webui/
- /litellm/
App1 Server
- Proxied domains:
- admin-ai.itpropartner.com
App2 Server
- Proxied domains:
- hudu.itpropartner.com
- gps.fleettracker360.com
- unms.forefrontwireless.com
- unifi.itpropartner.com
SSL
All SSL certificates are issued via Let's Encrypt through Caddy. No manual certificate management is required. Certificates auto-renew.
Service Access
| Service | URL | Location | Notes |
|---|---|---|---|
| Open WebUI | http://ai.itpropartner.com | app1 | User-facing chat UI |
| Open WebUI Admin | https://admin-ai.itpropartner.com/ui | app1 | Admin panel (user: admin, password: LiteLLM master key from /root/docker/litellm/.env) |
| LiteLLM Proxy | https://admin-ai.itpropartner.com | app1 | API gateway for all models |
| Ops Portal | https://ops.itpropartner.com | Core | Internal operations dashboard |
| Uptime Kuma | https://uptimekuma.itpropartner.com | Core | Service monitoring |
| Vaultwarden | https://core.itpropartner.com/vault/ | Core | Password vault |
| n8n | https://core.itpropartner.com/n8n/ | Core | Workflow automation |
| CRM (DRE) | https://crm.debtrecoveryexperts.com | Cloudflare | TwentyCRM (Cloudflare Access) |
MCP Access from Open WebUI
All app1 MCPs (Super Search, Browser, Filesystem, Email, Git) are wired into Open WebUI's tool system. See mcp-servers/README.md for details on adding and testing MCPs.
SSH Access
- Key: itpp-infra key on all servers
- User: ippadmin (sudo privileges)
- Root SSH: Enabled on app1, app2, app3 (key-only exception)
Firewall
UFW is enabled on all servers. Current rules for app2:
- Allowed ports: 22, 80, 443, 3000, 8080, 8082, 8089, 8443, 8843, 3478, 10001
Notes
This document is a living record of the ITPP infrastructure. Update it as changes occur.
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