Autonomous Data Center Rack Provisioning via Asynchronous Validation

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Solution Overview

Problem

Existing data center provisioning systems require manual, synchronous configuration, leading to time-consuming processes and tedious debugging due to faulty hardware or incorrect images, which can take several hours to complete.

Innovation Solution

An autonomous and asynchronous provisioning system using a neighbor discovery protocol to validate device configurations, allowing devices to determine their role and identity on a network, perform auto-validation, and trigger auto-remediation for issues, while using multiple threads to validate devices simultaneously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual synchronous configuration is used, then user control and validation are improved, but provisioning time increases significantly

Engineering Contradiction:
Improveconfiguration validationVSAvoidprovisioning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables devices to self-provision by automatically detecting their network role, validating their configuration, and remediating issues without manual intervention. The autonomous validation framework allows devices to service themselves through automated configuration checks and self-correction mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary validation of device configurations before full provisioning is completed. By checking device roles, network configurations, and connectivity in advance, the system prevents provisioning failures and reduces the need for iterative manual corrections.

Inventive Principle:
Principle #10Preliminary action

2Difficulty of detecting and measuring

If manual device-by-device debugging is performed, then problem identification is improved, but operational complexity increases

Engineering Contradiction:
Improveproblem detectionVSAvoiddebugging operation
Core Design Contradiction:
Difficulty of detecting and measuringVSEase of operation

Solution Approach 1:

The system implements a universal validation framework that can detect and diagnose multiple types of provisioning issues across different device types and network configurations. A single automated system performs configuration validation, connectivity testing, role verification, and issue remediation that previously required multiple manual debugging steps.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system continuously monitors device provisioning status and provides automated feedback about configuration validity and network connectivity. When issues are detected, the system generates feedback loops that trigger automatic remediation actions and notify users of the resolution status, eliminating the need for manual problem-tracking.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If synchronous processing is used, then step-by-step validation is improved, but throughput decreases

Engineering Contradiction:
Improvevalidation accuracyVSAvoidprovisioning throughput
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system segments the provisioning validation process into independent parallel tasks that can be executed simultaneously. Different devices undergo configuration validation, connectivity testing, and role verification in parallel threads rather than sequentially, maintaining validation accuracy while increasing overall throughput.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts the provisioning process based on device type, network configuration, and validation results. Rather than following a rigid synchronous sequence for all devices, the system adapts validation paths and can parallelize operations when conditions permit, optimizing both accuracy and throughput.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11258664B2System for provisioning racks autonomously in data centers
Publication Date: 2022.02.22 UBER TECHNOLOGIES INC
  • US11258664B2 patent drawing
  • US11258664B2 patent drawing
  • US11258664B2 patent drawing

AI summary

A provisioning system autonomously and asynchronously brings up data center racks. In an embodiment, the provisioning system determines presence of a first and second device connected to a network. The provisioning system generates a first and second thread for validation of the first and second devices, respectively. Responsive to determining by the first thread that the first device is not validated, the provisioning system notifies a detection system that the validation of the first device has not passed. Responsive to determining by the second thread that the second device is validated, the provisioning system provisions the second device for integration with one or more provisioned devices on the network.