Data Center Management Network Map for Race Condition Mitigation
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Solution Overview
Problem
Data centers face challenges in managing network activity and mitigating race conditions, particularly in power on operations, due to the complexity of managing multiple server elements and ensuring efficient data routing and monitoring across varying configurations.
Innovation Solution
A system and method for managing network activity in a data center environment, utilizing a data center management system that creates a management network map, provides mirrored copies of critical information, and manages failover paths, while mitigating race conditions through rank-based power on sequencing and periodic discovery of network elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple server elements are managed simultaneously in a data center, then the data center's processing and storage capacity increases, but the complexity of managing network activity and mitigating race conditions increases
Solution Approach 1:
The patent segments the management of multiple server elements by introducing a hierarchical structure with a data center management system that coordinates individual server management. The system divides network activity management into discrete controllable units, allowing each server element to be managed independently while maintaining overall system coordination, thus reducing management complexity as scale increases.
Solution Approach 2:
The patent introduces an intermediary management system that acts as a mediator between multiple server elements and the network infrastructure. This intermediary data center management system handles race condition mitigation and network activity coordination, allowing server elements to operate independently while the intermediary manages the complexities of simultaneous operations and network routing.
2Reliability
If network activity is monitored and managed across varying server configurations, then system reliability improves, but the difficulty of detecting and measuring network states increases
Solution Approach 1:
The patent implements feedback mechanisms where the data center management system continuously monitors network activity and server states, then adjusts management decisions based on this feedback. The system detects network states through standardized interfaces and uses this information to dynamically manage network activity, making the detection and measurement processes more systematic and less difficult despite varying configurations.
Solution Approach 2:
The patent creates a universal management system that can handle various server configurations through standardized interfaces and protocols. The data center management system performs multiple functions including network monitoring, race condition mitigation, and activity coordination across different server types, reducing the difficulty of detecting and measuring diverse network states through a unified approach.
3Reliability
If rank-based power on sequencing is implemented to mitigate race conditions, then system reliability improves, but the time required for power on operations increases
Solution Approach 1:
The patent applies preliminary action by establishing a predetermined rank-based sequencing scheme for power-on operations. Before actual power-on occurs, the system pre-determines the optimal sequence based on server dependencies and network topology, allowing race conditions to be prevented without requiring complex real-time decision-making during the power-on process itself, thus minimizing time loss.
Solution Approach 2:
The patent changes the parameter of power-on timing from simultaneous to sequential based on assigned ranks. By modifying the time parameter systematically according to server priority and dependency relationships, the system ensures reliable power-on sequencing while optimizing the total time required through intelligent parameter assignment rather than uniform delay application.
Data Source
AI summary
An information handling system includes a management switch and a plurality of management controllers coupled to the management switch to form a management network. A first management controller of the plurality of management controllers receives from the management switch a first list of active ports, wherein each particular active port includes an associated second management controller of the plurality of management controllers that is coupled to the particular active port. The first management controller further receives from the management switch, a plurality of second lists, one for each particular active port in the first list, each second list including an identification for the associated second management controller, and determines a map of the management network based upon the first list and the plurality of second lists.