Data Migration Tool for Storage Tiering Based on Access Patterns

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Solution Overview

Problem

The challenge lies in efficiently migrating data between storage systems, particularly in classifying data access patterns and determining optimal storage tiers, as existing technologies lack knowledge about data classification and ideal storage infrastructure configurations, leading to difficulties in migrating users to application-defined infrastructures.

Innovation Solution

A migration data placement tool that uses analytics to categorize data as hot, warm, or cold based on access patterns, allowing data to be optimally placed across heterogeneous storage systems using a migration template, and enabling automatic migration and multi-tenant aware file/object heat analytics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If data is migrated between storage systems without classification, then migration process is simple, but data placement optimization is poor

Engineering Contradiction:
Improvedata placement precisionVSAvoidmigration system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments data into distinct categories (hot, warm, cold data) based on access patterns, allowing each segment to be placed on appropriate storage tiers. This segmentation enables precise data placement while maintaining manageable system complexity through automated classification rules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the parameter of data classification by introducing access pattern analysis as a new dimension for data management. By monitoring and analyzing access patterns, the system dynamically adjusts data placement decisions, transforming static storage systems into dynamic ones that adapt to changing data access requirements.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If heterogeneous storage systems are used without unified management, then storage versatility is improved, but data migration difficulty increases

Engineering Contradiction:
Improvestorage system versatilityVSAvoiddata migration ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent introduces a centralized management system that acts as an intermediary between heterogeneous storage systems. This intermediary layer provides unified data classification and migration services, allowing the system to leverage the versatility of heterogeneous storage while simplifying data migration operations through a single point of coordination.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The management system performs multiple functions including data classification, access pattern analysis, migration coordination, and placement optimization across different storage types. This multi-functionality enables the system to handle diverse storage environments uniformly, improving both versatility and ease of operation.

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

3Productivity

If data access patterns are not monitored, then system simplicity is maintained, but data tiering optimization is lost

Engineering Contradiction:
Improvedata tiering productivityVSAvoidtime for access pattern analysis
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system continuously monitors and analyzes data access patterns in real-time, maintaining continuous improvement of data tiering decisions. This continuous action ensures that data placement remains optimized as access patterns evolve, maximizing productivity while distributing the time cost of analysis across continuous operation rather than batch processing.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system automatically monitors, classifies, and migrates data based on observed access patterns without requiring manual intervention. This self-service capability enables the system to optimize data tiering autonomously, improving productivity while minimizing the time investment required from operators through automated decision-making.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10437800B2Data migration using a migration data placement tool between storage systems based on data access
Publication Date: 2019.10.08 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10437800B2 patent drawing
  • US10437800B2 patent drawing
  • US10437800B2 patent drawing

AI summary

Embodiments for a system using a migration data placement tool between storage systems based on data access by a processor. Data may be cataloged in a migration data placement tool by receiving events from a plurality of heterogeneous storage systems. The events may be migrated into the migration data placement tool using analytics to determine data placement of the data in a target storage system according to the data identified as hot data, warm data, or cold data. The data may be placed according to the migration template during migration to the target storage system.