Backup System Data Migration via Staging Metadata Indexing

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Solution Overview

Problem

Current systems lack an efficient method for migrating non-production data objects and associated metadata from one backup system to another, especially when the systems are incompatible or run on different operating systems, and there is a need for easy search and retention of metadata during migration.

Innovation Solution

A software, firmware, and/or hardware system is developed to comprehensively migrate data and metadata from one backup system to another, allowing users to browse and search non-production data objects and metadata across systems from a single user interface, with the capability to handle user-specific metadata and index it for searchability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data and metadata are migrated from one backup system to another, then data management efficiency is improved, but system compatibility issues arise when migrating between incompatible backup systems

Engineering Contradiction:
Improvedata management efficiencyVSAvoidsystem compatibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent introduces a metadata indexing system as an intermediary layer between backup systems. This indexing system creates a unified metadata representation that can be understood by different backup systems, enabling migration between incompatible systems while maintaining data management efficiency. The index acts as a translation layer that bridges different system formats.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent transforms metadata into a standardized indexed format with consistent parameters and structure. By converting metadata from various backup system formats into a unified parameter set, the system enables compatibility across different backup systems while preserving the ability to efficiently manage and search data.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If metadata is indexed for searchability, then ease of searching non-production data objects is improved, but device complexity increases

Engineering Contradiction:
Improveease of searchingVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the backup system into distinct functional components: a metadata indexing subsystem that handles search operations independently from the core backup functionality. This segmentation allows the indexing system to provide sophisticated search capabilities without adding complexity to the entire backup system architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a virtual copy of metadata in an indexed format that can be searched without accessing the actual backup data. This metadata copy approach enables search functionality while keeping the actual backup systems simple and unchanged.

Inventive Principle:
Principle #26Copying

3Ease of operation

If user-specific metadata is handled and indexed, then user interface functionality is improved, but loss of information may occur during migration

Engineering Contradiction:
Improveuser interface functionalityVSAvoidmetadata loss
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent performs preliminary indexing of metadata before migration occurs. By pre-indexing all metadata including user-specific information, the system ensures that no information is lost during the migration process. The indexed metadata serves as a complete reference that can be fully transferred to the destination system.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements verification mechanisms that provide feedback during the migration process to ensure complete transfer of metadata. The system can verify that user-specific metadata has been properly indexed and transferred, preventing information loss and enabling corrective action if needed.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11983075B2Migrating data and metadata from a backup system
Publication Date: 2024.05.14 COMMVAULT SYSTEMS INC
  • US11983075B2 patent drawing
  • US11983075B2 patent drawing
  • US11983075B2 patent drawing

AI summary

A method and system for migrating data and metadata from a first backup system to a second backup system via a staging system is disclosed. The system accesses the backup data from the first backup system and restores it, along with the associated metadata, to a staging system. A metadata file is created at the staging system which comprises of the metadata that is to be migrated to the second backup system. The system then migrates the data from the staging system to the second backup system. The metadata is also migrated to the second backup system in a format such that it can be indexed. As a result, the migrated data can be browsed and searched based on one or more search criteria based on the associated metadata. Other details are provided herein.