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Describe how demand spikes were generated to test the orchestrator's responsiveness. 6. Results and Discussion

Initialize a new project directory and start the local OVA instance.

: Manage hundreds of edge devices from one screen.

Explain why manual resource management is impossible at scale.

of an "Orchestrator" software, most commonly associated with Aruba (HPE) / Silver Peak Unity Orchestrator VMware vRealize Orchestrator Product Overview Aruba / Silver Peak Unity Orchestrator 8.7.0

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| Component | Technology | Function | |-----------|------------|----------| | API Gateway | Traefik + OAuth2 Proxy | Authentication, rate limiting, routing | | Scheduler | Custom Go scheduler | Trigger workflows (time, event, or API) | | Executor | Celery + Redis | Task queue and distributed execution | | Worker Pool | Python multiprocessing | Local execution of tasks (or remote via SSH) | | Metadata DB | PostgreSQL 15 | Workflow definitions, run history, variables | | Artifact Store | MinIO | Logs, cached data, task outputs | | Dashboard | React + WebSockets | Real-time DAG visualization, logs, retries | | Monitoring | Prometheus + Grafana | Metrics (workflow duration, task failures, queue length) |