08-Infrastructure
คู่มือการตั้งค่า Infrastructure สำหรับ NAP-DMS LCBP3 (Laem Chabang Port Phase 3 - Document Management System)
📍 Platform: QNAP (Container Station) + ASUSTOR (Portainer)
🌐 Domain: *.np-dms.work (IP: 159.192.126.103)
🔒 Network: lcbp3 (Docker External Network)
📄 Version: v2.0.0 (Refactored for Stability)
🏢 Hardware Infrastructure
Server Role Separation
QNAP TS-473A
| (Application & Database Server) |
|
|
| ✔ Application Runtime |
✔ API / Web |
✔ Database (Primary) |
| ✔ High CPU / RAM usage |
✔ Worker / Queue |
✖ No long-term backup |
| Container Station (UI) |
32GB RAM (Capped) |
AMD Ryzen V1500B |
ASUSTOR AS5403T
| (Infrastructure & Backup Server) |
|
|
| ✔ File Storage |
✔ Backup Target |
✔ Docker Infra |
| ✔ Monitoring / Registry |
✔ Log Aggregation |
✖ No heavy App logic |
| Portainer (Manage All) |
16GB RAM |
Intel Celeron @2GHz |
Servers Specification & Resource Allocation
| Device |
Model |
CPU |
RAM |
Resource Policy |
Role |
| QNAP |
TS-473A |
AMD Ryzen V1500B |
32GB |
Strict Limits |
Application, DB, Cache |
| ASUSTOR |
AS5403T |
Intel Celeron @ 2.00GHz |
16GB |
Moderate Limits |
Infra, Backup, Monitor |
Service Distribution by Server
QNAP TS-473A (Application Stack)
| Category |
Service |
Strategy |
Resource Limit (Est.) |
| Web App |
Next.js (Frontend) |
Single Instance |
2.0 CPU / 2GB RAM |
| Backend API |
NestJS |
2 Replicas (Load Balanced) |
2.0 CPU / 1.5GB RAM |
| Database |
MariaDB (Primary) |
Performance Tuned (Buffer Pool) |
4.0 CPU / 5GB RAM |
| Worker |
Redis + BullMQ Worker |
Standalone + AOF |
2.0 CPU / 1.5GB RAM |
| Search |
Elasticsearch |
Heap Locked (2GB) |
2.0 CPU / 4GB RAM |
| API Gateway |
NPM (Nginx Proxy Manager) |
SSL Termination |
1.0 CPU / 512MB RAM |
| Workflow |
n8n |
Automation |
1.0 CPU / 1GB RAM |
| Code |
Gitea |
Git Repository |
1.0 CPU / 1GB RAM |
ASUSTOR AS5403T (Infrastructure Stack)
| Category |
Service |
Notes |
| File Storage |
NFS / SMB |
Shared volumes for backup |
| Backup |
Restic / Borg |
Pull-based Backup (More Safe) |
| Docker Infra |
Registry, Portainer |
Container image registry, mgmt |
| Monitoring |
Uptime Kuma |
Service availability monitoring |
| Metrics |
Prometheus, Grafana |
Cross-Server Scraping |
| Log |
Loki / Syslog |
Centralized logging |
🔄 Data Flow Architecture
┌──────────────┐
│ User │
└──────┬───────┘
│ HTTPS (443)
▼
┌─────────────────────────────────────────────────────────────┐
│ QNAP TS-473A │
│ ┌─────────────────────────────────────────────────────────┐ │
│ │ Nginx Proxy Manager (NPM) │ │
│ │ SSL Termination + Round Robin LB │ │
│ └───────────────────────┬─────────────────────────────────┘ │
│ │ │
│ ┌───────────────────────▼─────────────────────────────────┐ │
│ │ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ | │
│ │ │ Next.js │─▶│ NestJS │ │ NestJS │ | │
│ │ │ (Frontend) │ │ (Replica 1) │ │ (Replica 2) │ │ │
│ │ └──────────────┘ └──────┬───────┘ └──────┬───────┘ │ │
│ │ │ │ │ │
│ │ ┌─────────────────────────┼────────────────┼────┐ │ │
│ │ ▼ ▼ ▼ ▼ │ │
│ │ ┌──────────┐ ┌──────────┐ ┌─────────────┐ │ │
│ │ │ MariaDB │ │ Redis │ │Elasticsearch│ │ │
│ │ │ (Primary)│ │(Persist.)│ │ (Search) │ │ │
│ │ └────┬─────┘ └──────────┘ └─────────────┘ │ │
│ └──────┼──────────────────────────────────────────────────┘ │
│ └──────┼────────────────────────────────────────────────────┘
| Local Dump -> Restic Pull (Cross-Server)
▼
┌──────────────────────────────────────────────────────────────┐
│ ASUSTOR AS5403T │
│ ┌──────────────────────────────────────────────────────────┐ │
│ │ ┌──────────┐ ┌──────────┐ ┌──────────┐ │ │
│ │ │ Backup │ │ Registry │ │ Uptime │ │ │
│ │ │ (Restic) │ │ (Docker) │ │ Kuma │ │ │
│ │ └──────────┘ └──────────┘ └──────────┘ │ │
│ │ │ │
│ │ ┌──────────┐ ┌──────────┐ ┌──────────┐ │ │
│ │ │Prometheus│───▶│ Grafana │ │ Loki │ │ │
│ │ │(Scraper) │ │(Dashboard)│ │ (Logs) │ │ │
│ │ └──────────┘ └──────────┘ └──────────┘ ││
│ └──────────────────────────────────────────────────────────┘│ └──────────────────────────────────────────────────────────────┘
