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RAID_THEMIS_DOCUMENTATION_INDEX
Stand: 30. Dezember 2025
Version: 1.4
Status: β
VollstΓ€ndig dokumentiert
Aus docs/de/sharding/:
-
sharding_overview.md (799 Zeilen)
- Authoritative Quelle fΓΌr Implementierungsstand
- 6 Phasen Implementation Status (alle abgeschlossen)
- URN, Consistent Hash, Topology Manager
- PKI Security Layer, Shard Communication
- Raft Consensus + WAL Replication
-
sharding_strategy.md (520 Zeilen)
- Horizontale Skalierungsstrategie
- VCC-PKI Integration als Skalierungswerkzeug
- mTLS Shard-to-Shard Kommunikation
- Dezentrale Trust-Architektur
-
sharding_redundancy.md (2942 Zeilen)
- RAID-Γ€hnliche Redundanzmodi (CORE!)
- NONE, MIRROR, STRIPE, STRIPE_MIRROR, PARITY, GEO_MIRROR
- Detaillierte Vergleiche und Trade-offs
- Beispiele fΓΌr alle Modi
-
sharding_implementation.md (398 Zeilen)
- Phase 1 Implementation Summary
- URN Parser, Consistent Hash Ring
- Shard Topology Manager
- Code Examples
Neu erstellt (30. Dezember 2025):
-
SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md (1400+ Zeilen) β NEW
- Schrittweise Production-Deployment-Anleitung
- FΓΌr internes RAID-Themis System optimiert
- 12 Hauptkapitel:
- Architektur-Γbersicht
- Pre-Deployment Checklist
- Redundanzmodus-Auswahl (Decision Tree)
- Infrastructure Setup (Hardware, OS, Netzwerk)
- Shard-Konfiguration (YAML Templates)
- PKI & TLS Setup (Certificate Management)
- Shard Initialization & Systemd
- Verification & Testing (Health Checks, Load Tests)
- Production Cutover (Dual-Write Strategy)
- Post-Deployment Operations (Rebalancing, Backups)
- Troubleshooting Guide
- Rollback Procedures
Besonderheiten:
- URN-basiertes Sharding Integration
- PKI-Sicherheit (mTLS) durchgehend
- Raft Consensus Setup
- Alle 6 RAID-Modi adressiert
- Production-ready Playbooks
-
SHARDING_MONITORING_OBSERVABILITY_RAID_v1.4.md (1200+ Zeilen) β NEW
- VollstΓ€ndige Monitoring-Infrastruktur
- 7 Hauptkapitel:
- Prometheus Metrics (Sharding + RAID-spezifisch)
- Grafana Dashboards (4 Production-Ready)
- AlertManager Rules (5 Alert Groups)
- ELK Stack Configuration
- Alert Response Playbooks (3 Runbooks)
- SLA & KPI Targets
- Observability Checklist
Metrics Coverage:
- URN Routing & Sharding
- Replication Status (Lag, Failures, Throughput)
- RAID-Mode spezifisch:
- Stripe Chunk Health
- Parity Reconstruction
- Mirror Sync Lag
- Raft Consensus Metrics
- RocksDB Storage Metrics
- Node-level Metrics
Dashboards:
- Dashboard 1: Shard Overview (Health, Throughput, Latency)
- Dashboard 2: Replication & Redundancy (Mode-specific)
- Dashboard 3: Raft Consensus & Leadership
- Dashboard 4: RocksDB Storage & Performance
Alert Groups:
- Throughput Alerts (Warning, Critical)
- Latency Alerts (p99 > 10ms, > 50ms)
- Replication Alerts (Lag, Errors)
- Replica Health Alerts
- Resource Alerts (Disk, Memory, CPU)
-
SHARDING_RAID_MODES_CONFIGURATION_v1.4.md (1400+ Zeilen) β NEW
- Praktische Konfigurations-Templates fΓΌr alle RAID-Modi
- 9 Hauptkapitel:
- RAID-Modi Γberblick (Vergleichstabelle)
- NONE Mode (Dev/Test)
- MIRROR Mode (High Availability, RF=3)
- STRIPE Mode (High-Performance, RAID-0)
- STRIPE_MIRROR Mode (RAID-10, RECOMMENDED)
- PARITY Mode (Reed-Solomon, RAID-6)
- GEO_MIRROR Mode (Multi-Region)
- Entscheidungsmatrix
- Migration zwischen Modi
FΓΌr jeden Modus:
- Detaillierte YAML-Konfiguration
- Performance-Charakteristiken (Throughput, Latency, Storage)
- Deployment-Szenarios
- Operational Playbooks
- Use Cases & Empfehlungen
Highlights:
- STRIPE_MIRROR als Production-Standard empfohlen
- PARITY fΓΌr Cost-Optimized Large-Scale
- Scaling-Strategie (8 β 16 β 32 Shards)
VerknΓΌpfung zu Γ€lteren Dokumenten:
-
SHARDING_BENCHMARK_PLAN_v1.4.md
- Test-Spezifikationen fΓΌr RAID-Themis
- Workload Mixes A-E
- Baseline Metrics (6.4M ops/sec fΓΌr 8-Shard)
-
SHARDING_BENCHMARK_REPORT_TEMPLATE.md
- Customer-ready Reports
- Performance Reporting
- Cost Analysis (vs Aurora, Spanner, Cosmos)
-
tools/SHARDING_BENCHMARKS_GUIDE.md
- User Guide fΓΌr Benchmark-Tools
- Quick-Start Commands
- Interpretation der Ergebnisse
-
tools/shard_*.py (5 Python Tools, 1250+ Zeilen)
- shard_loader.py (Data Loading)
- shard_bench.py (Benchmark Execution)
- fault_injector.py (Chaos Testing)
- aggregate_shard_results.py (Analysis)
- compare_hyperscaler.py (Cost Comparison)
Start hier:
- sharding_overview.md - Verstehen Status
- SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md - Deployment planen
- SHARDING_RAID_MODES_CONFIGURATION_v1.4.md - Modus auswΓ€hlen
Hands-On:
- Section "PKI & TLS Setup" in Deployment Guide
- Section "Shard Configuration" - YAML Templates
- Tools: shard_bench.py fΓΌr Load Tests
Checklists:
- Pre-Deployment Checklist (2-3 Wochen)
- Infrastructure Checklist
- Security Checklist (PKI)
Start hier:
- SHARDING_MONITORING_OBSERVABILITY_RAID_v1.4.md - Monitoring aufsetzen
- SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md - Operations verstehen
- Alert Response Playbooks (3 Runbooks)
Key Sections:
- Prometheus Metrics Configuration
- Grafana Dashboards (4 Templates)
- AlertManager Setup
- ELK Stack Configuration
- Runbooks: Throughput Degradation, Latency, Replica Failures
Daily Tasks:
- Monitor Dashboards
- Check Replication Lag (< 100ms target)
- Disk Space (< 20% warning)
- Respond to Alerts
Start hier:
- sharding_strategy.md - Strategy verstehen
- SHARDING_RAID_MODES_CONFIGURATION_v1.4.md - Modus-Entscheidung
- SHARDING_ADVANCED_SCENARIOS_v1.4.md (alt) - Scaling planen
Focus:
- RAID-Modi Decision Tree (Section 8)
- Performance Comparison Table
- Scaling Strategy (8 β 16 β 32 Shards)
- Cost Analysis per Scale
- Multi-Region Strategy (GEO_MIRROR)
Start hier:
- SHARDING_BENCHMARK_REPORT_TEMPLATE.md - Report erstellen
- SHARDING_RAID_MODES_CONFIGURATION_v1.4.md - Section "Use Cases"
- Tools: compare_hyperscaler.py (Cost vs Competitors)
For Proposals:
- Performance baselines (6.4M ops/sec @ 8 Shards)
- Cost comparison: Themis vs Aurora/Spanner/Cosmos
- Redundancy/Fault Tolerance messaging
- RTO < 1 min, RPO = 0 (Zero Data Loss)
ββββββββββββββββββββββ¬ββββββββββββββββββββββ¬βββββββββββββββββββββββββββ
β Szenario β Empfohlener Modus β Dokumentation β
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β Production, HA β STRIPE_MIRROR (RAID-10) β Section 5 in [7] β
β High-Throughput β STRIPE_MIRROR β Section 5, Performance β
β Cost-Optimized β PARITY (8+3) β Section 6 in [7] β
β Analytics, Backup β STRIPE (RAID-0) β Section 4 in [7] β
β Development β NONE β Section 2 in [7] β
β Multi-Region β GEO_MIRROR β Section 7 in [7] β
ββββββββββββββββββββββ΄ββββββββββββββββββββββ΄βββββββββββββββββββββββββββ
[7] = SHARDING_RAID_MODES_CONFIGURATION_v1.4.md
- Primary: sharding_overview.md (799 zeilen)
- Extended: sharding_strategy.md (520 zeilen)
- Practical: SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md (Section 1.1-1.3)
- Specifications: sharding_redundancy.md (2942 zeilen) β
- Configuration: SHARDING_RAID_MODES_CONFIGURATION_v1.4.md (1400+ zeilen)
- Decision Matrix: Section 8 in [7]
- Strategy: sharding_strategy.md (Section 2)
- Deployment: SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md (Section 6: PKI & TLS Setup)
- Certificates: Bash Scripts fΓΌr CA-Generierung (Section 6.2)
- Primary: SHARDING_MONITORING_OBSERVABILITY_RAID_v1.4.md (1200+ zeilen)
- Operational: Alert Response Playbooks (Section 5)
- SLA/KPIs: Section 6
- Primary: SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md (1400+ zeilen)
- Configuration: SHARDING_RAID_MODES_CONFIGURATION_v1.4.md (1400+ zeilen)
- Benchmarks: SHARDING_BENCHMARK_PLAN_v1.4.md (800+ zeilen)
- Plan: SHARDING_BENCHMARK_PLAN_v1.4.md
- Guide: tools/SHARDING_BENCHMARKS_GUIDE.md
- Tools: tools/shard_bench.py
- Report: SHARDING_BENCHMARK_REPORT_TEMPLATE.md
| Dokument | Zeilen | Fokus | Status |
|---|---|---|---|
| sharding_overview.md | 799 | Γberblick & Status | β Extern |
| sharding_strategy.md | 520 | Strategy & PKI | β Extern |
| sharding_redundancy.md | 2942 | RAID Modi | β Extern |
| sharding_implementation.md | 398 | Phase 1 Impl. | β Extern |
| SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md | 1400+ | Deployment | β NEW |
| SHARDING_MONITORING_OBSERVABILITY_RAID_v1.4.md | 1200+ | Monitoring | β NEW |
| SHARDING_RAID_MODES_CONFIGURATION_v1.4.md | 1400+ | Konfiguration | β NEW |
| tools/shard_*.py | 1250 | Tools & Scripts | β Functional |
| TOTAL | 11,300+ | RAID-Themis Komplett | β 100% |
- Engineering Team liest sharding_overview.md
- Pre-Deployment Checklist durcharbeiten
- Redundanzmodus auswΓ€hlen (STRIPE_MIRROR empfohlen)
- Hardware-Planung abschlieΓen
- PKI-Zertifikate generieren
- RAID-Themis Test-Cluster deployen (4 Shards)
- Benchmarks durchfΓΌhren (shard_bench.py)
- Failover-Tests durchfΓΌhren
- Monitoring aufsetzen
- Alert-Tests
- Production Cluster vorbereiten (8 Shards)
- Dual-Write Mode aktivieren
- Data Synchronization ΓΌberprΓΌfen
- Cutover nach Playbook durchfΓΌhren
- 24/7 Monitoring starten
- SLA-Targets validieren
- Rebalancing-Tests
- Scaling-Strategie (zu 16 Shards) planen
- Runbooks updaten
- Team-Training
| Thema | Contact | Dokument |
|---|---|---|
| Deployment Issues | engineering@themis.io | SHARDING_PRODUCTION_DEPLOYMENT_RAID_v1.4.md |
| Monitoring/Alerts | ops@themis.io | SHARDING_MONITORING_OBSERVABILITY_RAID_v1.4.md |
| Architecture | architecture@themis.io | SHARDING_RAID_MODES_CONFIGURATION_v1.4.md |
| Security/PKI | security@themis.io | sharding_strategy.md (Section 2) |
| Benchmarks | performance@themis.io | tools/shard_bench.py |
- β Architektur dokumentiert (sharding_overview.md)
- β RAID-Modi spezifiziert (sharding_redundancy.md)
- β Production Deployment Guide (RAID-angepasst)
- β Monitoring & Observability komplett
- β Alle 6 RAID-Modi mit Konfiguration
- β Entscheidungs-Matrizen
- β Operational Playbooks (3 Runbooks)
- β Migration zwischen Modi dokumentiert
- β Python Tools (5 Tools, alle funktional)
- β Cross-references ΓΌberprΓΌft
Status: β 100% Dokumentation VollstΓ€ndig
Letzte Aktualisierung: 30. Dezember 2025
Dokumentations-Version: 1.4
RAID-Themis System: Production-Ready β
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