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Chapter 3: System Architecture

3.1 Architectural Overview

3.1.1 System Layers

3.1.2 Core Components

LayerComponentsPurpose
User InterfaceWeb Console, APIs, CLIUser interaction and control
ServiceAI Services, Storage, NetworkCore functionality
OrchestrationRay, Kubernetes, Service MeshResource management
InfrastructureCompute, Storage, NetworkPhysical resources

3.2 Infrastructure Layer

3.2.1 Resource Types

3.2.2 Node Specifications

Node TypeMinimum SpecsRecommended SpecsUse Case
GPUT4, 16GB VRAMA100, 80GB VRAMAI Training
CPU4 cores, 8GB RAM32 cores, 128GB RAMGeneral Compute
Storage100GB SSD2TB NVMeData Storage

3.3 Orchestration Layer

3.3.1 Ray Framework Integration

3.3.2 Kubernetes Integration

ComponentFunctionIntegration Point
Pod ManagementContainer orchestrationRay workers
Service DiscoveryNode communicationMesh network
Auto-scalingResource optimizationDemand prediction
Load BalancingTraffic distributionRequest routing

3.4 Service Layer

3.4.1 AI Services Architecture

3.4.2 Data Flow

StageProcessTechnology
IngestionData upload and validationSecure channels
ProcessingDistributed computationRay clusters
StorageEncrypted data storageDistributed FS
DeliveryResult distributionMesh network

3.5 High Availability Design

3.5.1 Redundancy Architecture

3.5.2 Failover Mechanisms

ComponentFailover StrategyRecovery Time
Compute NodesAutomatic redistribution< 30 seconds
StorageReal-time replication< 10 seconds
NetworkRoute optimization< 5 seconds

3.6 Performance Optimization

3.6.1 Resource Optimization

3.6.2 Performance Metrics

MetricTargetMonitoring
Training Throughput>90% GPU utilizationReal-time
Network Latency50ms within regionContinuous
Storage IOPS100k IOPSPeriodic
Availability99.99%Constant

This architecture combines Ray's distributed computing capabilities with Kubernetes orchestration and Mesh networking to create a secure, scalable platform optimized for AI workloads. The system's layered approach ensures separation of concerns while maintaining high performance and reliability.