77 lines
1.7 KiB
Markdown
77 lines
1.7 KiB
Markdown
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# Infrastructure Requirements
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## Production Environment
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### Application Tier
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| Component | Specification | Quantity |
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|-----------|---------------|----------|
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| Web/API Server | 4 vCPU, 8GB RAM, 100GB SSD | 2 (HA) |
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| Load Balancer | 2 vCPU, 4GB RAM | 1 |
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### Database Tier
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| Component | Specification | Quantity |
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|-----------|---------------|----------|
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| PostgreSQL Primary | 4 vCPU, 16GB RAM, 500GB SSD | 1 |
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| PostgreSQL Replica | 4 vCPU, 16GB RAM, 500GB SSD | 1 |
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| Redis Cache | 2 vCPU, 4GB RAM | 1 |
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### Blockchain Tier
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| Component | Specification | Quantity |
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|-----------|---------------|----------|
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| Besu Node | 4 vCPU, 8GB RAM, 200GB SSD | 2 (min) |
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## Network Requirements
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### External Access
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| Service | Port | Protocol |
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|---------|------|----------|
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| HTTPS | 443 | TCP |
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| HTTP (redirect) | 80 | TCP |
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### Internal Communication
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| Service | Port | Protocol |
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|---------|------|----------|
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| PostgreSQL | 5432 | TCP |
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| Redis | 6379 | TCP |
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| Besu RPC | 8545 | TCP |
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| Besu P2P | 30303 | TCP/UDP |
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### Firewall Rules
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```
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# Inbound (public)
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ALLOW 443/tcp FROM any
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ALLOW 80/tcp FROM any
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# Inbound (internal)
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ALLOW 5432/tcp FROM app-servers
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ALLOW 6379/tcp FROM app-servers
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ALLOW 8545/tcp FROM app-servers
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# Outbound
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ALLOW 443/tcp TO any (external APIs)
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ALLOW 53/udp TO dns-servers
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```
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## Storage
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| Type | Size | Purpose |
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|------|------|---------|
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| Database | 500GB | Application data |
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| File Storage | 1TB | Uploaded documents |
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| Blockchain | 200GB | Ledger data |
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| Backups | 2TB | Retention storage |
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## Bandwidth
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| Traffic Type | Estimated |
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|--------------|-----------|
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| API Requests | 100 Mbps |
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| File Uploads | 200 Mbps peak |
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| Blockchain Sync | 50 Mbps |
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