Remote File System Metadata Replication for Error Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing file system metadata errors, such as inconsistencies and corruption, can prevent file system mounting and cause runtime failures, leading to increased turnaround times for resolving issues due to the need for repeated testing and potential burdens on client systems with limited computational resources.

Innovation Solution

Replicating file system metadata to a remote testing system for analysis and patch development, allowing for iterative testing and error resolution without affecting the client system, utilizing computer-readable files to transmit metadata and source location information for precise replication and analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If file system metadata is analyzed and patched on the client system itself, then the debugging team can directly test patches, but the turnaround time increases due to repeated testing and the client system bears the burden of testing with limited computational resources

Engineering Contradiction:
Improvefile system error resolutionVSAvoidturnaround time for resolving issues
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts the file system metadata from the client system and transfers it to a remote testing system. This separation allows the client system to focus on its primary function while the remote system handles the computationally intensive tasks of patch testing and analysis, thereby reducing turnaround time and avoiding burdening the client system with limited resources.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a remote testing system as an intermediary between the client system and the debugging team. This intermediary receives metadata from the client, performs iterative patch testing, and returns results, eliminating the need for repeated testing on the client system itself and significantly reducing resolution turnaround time.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of repair

If iterative testing and patch development are performed on the client system, then direct error resolution is possible, but the client system with limited computational resources is burdened and preliminary testing issues may occur

Engineering Contradiction:
Improveerror resolutionVSAvoidcomputational burden on client system
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The patent creates a copy of the file system metadata and transfers it to a remote testing system for analysis and patch development. This copying approach allows comprehensive iterative testing to be performed on the remote system with adequate computational resources, while the client system remains unburdened and can continue normal operations.

Inventive Principle:
Principle #26Copying

3Productivity

If file system metadata is replicated to a remote system, then analysis and patch development can be performed efficiently with better resources, but additional steps for transmission and replication are required

Engineering Contradiction:
Improveanalysis and patch development efficiencyVSAvoidprocess steps for metadata transmission
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent performs preliminary actions by automatically transferring file system metadata to the remote testing system before patch development begins. This preliminary setup eliminates the need for manual intervention and ensures that the remote system has the necessary data ready for efficient analysis, outweighing the minor additional transmission steps.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12066980B2File system metadata
Publication Date: 2024.08.20 HEWLETT PACKARD ENTERPRISE DEV LP
  • US12066980B2 patent drawing
  • US12066980B2 patent drawing
  • US12066980B2 patent drawing

AI summary

Aspects for remote analysis of file system metadata are described. In an example, a computer-readable file from a client system is received. The computer-readable file comprises file system metadata of a file system, and corresponding source location of the file system metadata on a volume of the client system. Thereafter, a target location on a target volume is identified, wherein the target location corresponds to the source location on the volume of the client system. In an example, the file system metadata is replicated onto the target location based on the computer-readable file, for analysis.