Renewable-Powered Server Node Allocation for Cloud Carbon Goals

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Solution Overview

Problem

Current network management systems lack the ability to allocate workloads among heterogeneously powered datacenter nodes based on the type of energy sources, preventing cloud consumers from meeting their sustainability goals effectively.

Innovation Solution

A system that identifies the power sources of each node in a computer network, calculates the associated carbon footprint, and provisions and manages workloads to ensure they meet client sustainability goals by utilizing renewable energy sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If network management systems treat all nodes uniformly without considering power sources, then system simplicity is maintained, but the ability to meet client sustainability goals is lost

Engineering Contradiction:
Improveability to meet sustainability goalsVSAvoidnetwork management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments nodes based on their power sources into distinct categories (renewable-powered nodes and non-renewable-powered nodes). This segmentation enables differential management strategies where renewable-powered nodes are prioritized for workload placement to meet sustainability goals, while maintaining manageable complexity through automated classification and grouping of nodes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies local quality by treating different node populations differently based on their power source characteristics. Renewable-powered nodes receive preferential treatment in workload allocation decisions, while non-renewable-powered nodes are used to supplement capacity when sustainability goals are not fully met. This differentiated approach enables meeting sustainability goals without requiring complete system redesign.

Inventive Principle:
Principle #3Local quality

2Object-generated harmful factors

If workloads are allocated without considering energy source type, then allocation simplicity is maintained, but carbon footprint control is lost

Engineering Contradiction:
Improvecarbon emissionsVSAvoidworkload allocation ease
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The system implements feedback mechanisms that monitor the carbon footprint of allocated workloads and adjust future workload placement decisions accordingly. By tracking the energy source mix of active workloads and comparing it against sustainability goals, the system automatically adjusts workload allocation to reduce carbon emissions while maintaining operational simplicity through automated control.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the allocation parameters from purely performance-based criteria to a multi-criteria approach that incorporates energy source type and carbon footprint considerations. By weighting performance metrics alongside environmental factors, the system achieves carbon footprint control without significantly complicating the workload allocation process, as the same automated allocation infrastructure handles both objectives.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260025312A1Disparate renewable power energy sourced server nodes
Publication Date: 2026.01.22 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20260025312A1 patent drawing
  • US20260025312A1 patent drawing
  • US20260025312A1 patent drawing

AI summary

According to one embodiment, a method, computer system, and computer program product for managing a computer network based on energy sources powering nodes of the computer network is provided. The present invention may include identifying the power source powering each of the nodes comprising the computer network; calculating a carbon footprint associated with the nodes of the computer network based on the power source; receiving a sustainability goal from the client; provisioning one or more nodes of the computer network based on the sustainability goal and the carbon footprint associated with the nodes; and managing a workload of the client based on the sustainability goal and the carbon footprint associated with the nodes.