Chapter 3: System Architecture
3.1 Architectural Overview
3.1.1 System Layers
3.1.2 Core Components
Layer | Components | Purpose |
---|
User Interface | Web Console, APIs, CLI | User interaction and control |
Service | AI Services, Storage, Network | Core functionality |
Orchestration | Ray, Kubernetes, Service Mesh | Resource management |
Infrastructure | Compute, Storage, Network | Physical resources |
3.2 Infrastructure Layer
3.2.1 Resource Types
3.2.2 Node Specifications
Node Type | Minimum Specs | Recommended Specs | Use Case |
---|
GPU | T4, 16GB VRAM | A100, 80GB VRAM | AI Training |
CPU | 4 cores, 8GB RAM | 32 cores, 128GB RAM | General Compute |
Storage | 100GB SSD | 2TB NVMe | Data Storage |
3.3 Orchestration Layer
3.3.1 Ray Framework Integration
3.3.2 Kubernetes Integration
Component | Function | Integration Point |
---|
Pod Management | Container orchestration | Ray workers |
Service Discovery | Node communication | Mesh network |
Auto-scaling | Resource optimization | Demand prediction |
Load Balancing | Traffic distribution | Request routing |
3.4 Service Layer
3.4.1 AI Services Architecture
3.4.2 Data Flow
Stage | Process | Technology |
---|
Ingestion | Data upload and validation | Secure channels |
Processing | Distributed computation | Ray clusters |
Storage | Encrypted data storage | Distributed FS |
Delivery | Result distribution | Mesh network |
3.5 High Availability Design
3.5.1 Redundancy Architecture
3.5.2 Failover Mechanisms
Component | Failover Strategy | Recovery Time |
---|
Compute Nodes | Automatic redistribution | < 30 seconds |
Storage | Real-time replication | < 10 seconds |
Network | Route optimization | < 5 seconds |
3.6.1 Resource Optimization
Metric | Target | Monitoring |
---|
Training Throughput | >90% GPU utilization | Real-time |
Network Latency | 50ms within region | Continuous |
Storage IOPS | 100k IOPS | Periodic |
Availability | 99.99% | 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.