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Server Architecture

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Server Setup

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Hardware Requirements

• CPU: Multi-core processor (8+ cores recommended)
• RAM: 16GB minimum, 32GB+ for better performance
• Storage: SSD storage for world files
• Network: Stable internet connection

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Software Stack

• Server Software: PaperMC (optimized Minecraft server)
• Java Version: Java 17 or 21
• Operating System: Linux (Ubuntu/Debian recommended)

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Server Instances

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Main Servers

• Survival Server: Main gameplay world
• PvP Arena: Competitive combat area
• Creative Server: Building and creative mode
• Hub/Lobby: Server selection and navigation

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Supporting Services

• Database: MySQL or PostgreSQL for player data
• Backup System: Regular world backups
• Monitoring: Basic performance tracking

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Performance Optimization

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Basic Optimizations

• Allocate appropriate RAM to server
• Use SSD storage for faster loading
• Keep plugins updated and minimal
• Monitor TPS and memory usage

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Configuration Tips

• Adjust view distance appropriately
• Limit entity counts in chunks
• Use performance-focused plugins
• Regular server restarts for maintenance

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Security Measures

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Basic Security

• Use strong passwords for server access
• Keep software updated
• Monitor for unauthorized access
• Regular security scans

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Player Safety

• Anti-cheat plugins
• Chat moderation
• Report system for violations
• Regular log reviews

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Backup Strategy

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Backup Schedule

• Daily automatic backups
• Manual backups before major changes
• Offsite backup storage
• Test restore procedures regularly

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What to Backup

• World files
• Player data
• Plugin configurations
• Server settings

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Plugin Ecosystem

• ProtocolLib: Network protocol optimization
• ViaVersion/ViaBackwards: Legacy client support
• WorldGuard: Region protection and management
• WorldEdit: Administrative world manipulation
• CoreProtect: Block logging and rollback
• LuckPerms: Advanced permission management
• Vault: Economy API integration

• LifestealCore: Heart-stealing mechanics engine
• PvPManager: Combat system and anti-cheat
• BattleTracker: PvP statistics and leaderboards
• DeathManager: Custom death handling and respawn logic

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Database Architecture

• Configuration: Optimized for high-concurrency OLTP workloads
• Connection Pooling: PgBouncer for efficient connection management
• Replication: Streaming replication to hot standby servers
• Backup Strategy: Continuous WAL archiving with Point-in-Time Recovery

• Version: Redis 7.0 with clustering enabled
• Persistence: AOF (Append Only File) with fsync every second
• Memory Management: 32GB allocated with eviction policies
• Use Cases: Session storage, temporary data, rate limiting

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Performance Monitoring & Optimization

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Real-Time Monitoring Stack

• Metrics Collection: 1-second intervals for critical systems
• Dashboards: Custom dashboards for each server instance
• Alerting: Slack integration for immediate staff notifications
• Historical Data: 1-year retention for trend analysis

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Key Performance Indicators (KPIs)

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Automated Performance Optimization

• View distance scaling based on player count
• Entity activation range optimization
• Chunk loading prioritization
• Network compression for high-latency players

• Daily automated restarts during low-traffic windows
• Weekly full garbage collection cycles
• Monthly plugin updates and security patches
• Quarterly hardware performance audits

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Backup & Disaster Recovery

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Multi-Tier Backup Strategy

• Frequency: Continuous block-level backups
• Retention: 24 hours rolling window
• Storage: Local NVMe storage with RAID protection

• Schedule: 3:00 AM UTC daily
• Retention: 30 days
• Storage: Encrypted off-site object storage
• Verification: Automated integrity checks

• Schedule: Sunday 2:00 AM UTC
• Retention: 3 months
• Storage: Multiple geographic regions
• Testing: Monthly restoration drills

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Disaster Recovery Procedures

• Critical Services: < 30 minutes
• Full Network: < 2 hours
• Data Recovery: < 4 hours

• Player Data: < 5 minutes data loss
• World Data: < 15 minutes data loss
• Transaction Data: < 1 minute data loss

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Security Architecture

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Network Security Layer

• Provider: Cloudflare Enterprise with Magic Transit
• Mitigation Capacity: 100+ Tbps protection capacity
• Detection: AI-powered threat intelligence
• Response Time: < 10 seconds for attack mitigation

# iptables rules for server protection
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]

# Allow established connections
-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT

# Allow SSH from specific IPs
-A INPUT -p tcp -s STAFF_IP_RANGE --dport 22 -j ACCEPT

# Allow Minecraft connections
-A INPUT -p tcp --dport 25565 -j ACCEPT

# Rate limiting for connection attempts
-A INPUT -p tcp --dport 25565 -m conntrack --ctstate NEW -m limit --limit 10/min --limit-burst 20 -j ACCEPT

COMMIT

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Application Security

• Automated vulnerability scanning before deployment
• Sandboxed testing environment for new plugins
• Code review requirements for custom developments
• Regular security audits by external consultants

• Multi-factor authentication for all staff accounts
• Role-based access control (RBAC) with principle of least privilege
• Session management with automatic timeouts
• Comprehensive audit logging for all administrative actions

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Scalability & Growth Planning

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Current Capacity Metrics

• Concurrent Players: 2,500+ across all servers
• Peak Concurrent: 3,200 during special events
• Database Records: 500,000+ registered players
• Daily Active Users: 15,000+ average
• Monthly Active Users: 75,000+ unique players

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Horizontal Scaling Strategy

• Automated server provisioning via Terraform
• Load balancer configuration updates
• Database connection pool expansion
• Redis cluster node addition

• Phase 1: US West Coast server cluster (Q2 2024)
• Phase 2: European server cluster (Q3 2024)
• Phase 3: Asian Pacific server cluster (Q4 2024)

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Performance Scaling Triggers

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Compliance & Governance

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Data Protection

• Data minimization principles
• Right to erasure implementation
• Consent management for data collection
• International data transfer safeguards

• Encrypted storage at rest and in transit
• Regular data purging of inactive accounts
• Transparent privacy policy communication
• Data breach notification procedures

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Service Level Agreements