Automated NAS File System Migration Configuration

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Solution Overview

Problem

Manual migration of file systems to network attached storage (NAS) devices is labor-intensive and complex, especially when migrating between different types of systems without direct mapping, requiring users to specify multiple parameters and ensure proper configurations, leading to increased complexity and the need for multiple tools.

Innovation Solution

An automated method for file system migration that allows users to specify source file systems and target criteria, automatically determining the target NAS configuration and generating scripts for migration, while identifying non-migratable file systems and handling warning and error conditions, reducing manual work and tool requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual migration methods are used to migrate file systems between different NAS systems, then flexibility and control over migration parameters are improved, but migration complexity and user workload increase significantly

Engineering Contradiction:
Improvemigration parameter controlVSAvoidmigration process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The migration system performs self-configuration by automatically detecting source NAS parameters, determining target NAS settings, and generating migration scripts without requiring extensive manual user input. The system services itself by autonomously completing configuration tasks that would otherwise require manual intervention, thereby reducing complexity while maintaining adaptability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system automatically transforms migration parameters from source NAS format to target NAS format by detecting source parameters and dynamically adjusting them according to target system requirements. This parameter transformation process enables flexible migration between different NAS types without manual reconfiguration of each parameter.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple tools are used to generate migration scripts for different components (file systems, mounts, CIFS shares, NFS exports, CIFS servers), then comprehensive migration coverage is improved, but user workload and tool management complexity increase

Engineering Contradiction:
Improvemigration completenessVSAvoiduser workload
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system merges multiple separate script generation functions into a single unified migration tool that can generate scripts for file systems, mounts, CIFS shares, NFS exports, and CIFS servers simultaneously. This consolidation reduces the number of tools users must manage while maintaining comprehensive migration coverage across all components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The migration system is designed as a universal tool that performs multiple functions: detecting source parameters, determining target configuration, generating migration scripts for various components, and executing migration. This multi-functional approach eliminates the need for separate specialized tools for each migration component.

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

3Productivity

If automated configuration determination is implemented for target NAS, then migration time and user effort are reduced, but automation extent and system complexity increase

Engineering Contradiction:
Improvemigration speedVSAvoidconfiguration automation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system replaces manual mechanical configuration processes with automated electronic detection and determination mechanisms. Instead of users manually specifying each target NAS parameter, the system uses automated detection algorithms to identify source parameters and electronic rule-based systems to determine appropriate target configurations, thereby increasing productivity through automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS9430483B1Automatic file system migration to a network attached storage system
Publication Date: 2016.08.30 EMC IP HLDG CO LLC
  • US9430483B1 patent drawing
  • US9430483B1 patent drawing
  • US9430483B1 patent drawing

AI summary

Techniques for automatic file system migration to a network attached storage (NAS) device or system. For example, a method comprises the following steps. A first network attached storage system and a second network attached storage system are designated. A file system on the first network attached storage system is selected to migrate to the second network attached storage system, at least one criterion of the file system on the second network attached storage system is defined, and a configuration of the second network attached storage system is automatically determined based on the defined criterion.