Telemetry System for Data Center Zone Anomaly Detection

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Solution Overview

Problem

In data centers, existing telemetry systems struggle to efficiently identify and address anomalies in Information Handling Systems (IHSs) across different locations, leading to uneven resource distribution and potential equipment failures due to variations in environmental and operational metrics.

Innovation Solution

The implementation of a telemetry system that collects and analyzes metric data from IHSs to identify zones within a data center with anomalous readings, using remote access controllers and principal component analysis to correlate metric data with location, allowing for targeted adjustments in cooling, power, and network resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If telemetry systems collect metric data from all IHSs uniformly, then comprehensive monitoring is achieved, but the ability to identify location-specific anomalies is reduced

Engineering Contradiction:
Improveanomaly detection precisionVSAvoiddata analysis complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the data center into multiple zones based on geographic location and groups IHSs within each zone. By analyzing metric data at the zone level rather than individually for each IHS, the system identifies location-specific anomalies more efficiently. This segmentation reduces the complexity of analyzing data from all IHSs uniformly while improving the precision of detecting spatial patterns in temperature, power, and network metrics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by treating each zone as having unique characteristics that require customized analysis. Instead of applying uniform monitoring thresholds across the entire data center, the system identifies anomalies relative to neighboring zones, allowing each zone to be evaluated based on its local environmental and operational context. This improves anomaly detection precision by accounting for location-specific conditions.

Inventive Principle:
Principle #3Local quality

2Reliability

If uniform environmental conditions are maintained across the data center, then equipment reliability is improved, but energy efficiency decreases due to over-cooling and over-provisioning

Engineering Contradiction:
Improveequipment reliabilityVSAvoidcooling energy loss
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements local quality by enabling zone-specific environmental control based on detected anomalies. When the system identifies that a particular zone has temperature deviations or other metric anomalies, it can apply targeted cooling or operational adjustments only to that zone rather than uniformly across the entire data center. This maintains equipment reliability by addressing local issues while reducing unnecessary energy consumption in zones that are operating normally.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent applies partial action by providing cooling and resource allocation adjustments only to the extent necessary for zones with detected anomalies. Instead of continuously over-provisioning resources to maintain uniform conditions across all zones, the system intervenes partially and selectively in zones that require it, thereby reducing overall energy loss while maintaining adequate reliability where needed.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of energy

If targeted zone adjustments are implemented, then energy efficiency is improved, but the complexity of zone identification and management increases

Engineering Contradiction:
Improvecooling energy lossVSAvoidzone management complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent reduces zone management complexity through segmentation by automatically grouping IHSs into zones based on their geographic locations and analyzing their metric data collectively. This automated segmentation eliminates the need for manual zone creation and management, allowing the system to implement targeted adjustments while keeping management complexity manageable. The segmentation approach enables energy-efficient zone-specific control without requiring complex manual intervention.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies self-service by enabling the telemetry system to automatically identify zones, detect anomalies, and trigger appropriate adjustments without requiring extensive manual configuration or management. The system autonomously performs zone identification based on IHS locations, analyzes metric data to detect patterns, and initiates targeted responses, thereby reducing the operational complexity of managing multiple zones while achieving energy efficiency benefits.

Inventive Principle:
Principle #25Self-service

4Measurement precision

If manual anomaly investigation is performed for each IHS, then detailed diagnostics are achieved, but response time increases

Engineering Contradiction:
Improvediagnostic detailVSAvoidanomaly response time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent reduces response time through segmentation by grouping IHSs into zones and analyzing their metric data collectively to identify anomalies. Instead of requiring manual investigation of each individual IHS, the system detects zone-level patterns in temperature, power, and network metrics that indicate problems affecting multiple systems. This segmentation approach maintains diagnostic precision by identifying the affected zone while dramatically reducing the time required to detect and respond to anomalies compared to individual IHS analysis.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies merging by combining the metric data from multiple IHSs within a zone to detect anomalies that may affect multiple systems simultaneously. By merging the analysis of temperature, power, and network metrics across grouped IHSs, the system achieves comprehensive diagnostics at the zone level, identifying patterns that would be difficult to detect through individual IHS investigation while reducing overall response time through parallel processing of grouped data.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11659695B2Telemetry system supporting identification of data center zones
Publication Date: 2023.05.23 DELL PROD LP
  • US11659695B2 patent drawing
  • US11659695B2 patent drawing
  • US11659695B2 patent drawing

AI summary

Telemetry system metric data that is collected within a data center may be collectively analyzed in order to identify zones within the data center that exhibit deviations in reported metric data. The analyzed metric data is collected from IHSs (Information Handling Systems), such as servers, operating in the data center. The metric data reported by the respective IHSs identifies the location the IHS within the data center. The collected metric data is analyzed to identify metrics that are correlated with locations within the data center. Within the identified metric data that is correlated with data center locations, a zone of the data center is identified that includes a subset of IHSs that have reported anomalous metric data relative to the metric data reported by neighboring IHSs. For instance, such a zone may be an aisle of the data center, one or more racks, and/or rows of servers spanning multiple racks.