Backup Server Dynamic Storage Address Reconfiguration

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current backup storage network systems fail to automatically update backup server software with changes in storage device addresses resulting from reorganization by storage node computers, leading to stalled backup processes and data asset risks, without notifying system administrators.

Innovation Solution

Implementing a system and method that automatically updates the backup server with new storage device addresses, places problematic devices into service mode, and notifies administrators, allowing for manual repair or data transfer to alternate devices, and resumes the backup process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If storage node computers independently manage and reorganize backup storage devices, then storage device management flexibility is improved, but address synchronization with backup server deteriorates

Engineering Contradiction:
Improvestorage device management flexibilityVSAvoidaddress synchronization
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The storage node computer automatically detects address changes of backup storage devices and sends notifications to the backup server, creating a feedback loop that keeps the server updated without requiring manual intervention or continuous polling

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The storage node computer autonomously monitors its own storage device addresses and initiates updates to the backup server without external prompting, enabling self-managed address synchronization

Inventive Principle:
Principle #25Self-service

2Ease of operation

If backup server uses fixed address list of storage devices, then backup process simplicity is improved, but adaptability to address changes deteriorates

Engineering Contradiction:
Improvebackup process simplicityVSAvoidadaptability to address changes
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The backup server transitions from using a static address list to dynamically updating its address list based on notifications from storage node computers, allowing the system to adapt to address changes while maintaining automated backup operations

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary detection of address changes at the storage node level before they affect backup operations, allowing the backup server to update its address list proactively rather than reactively

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If storage node computers operate independently from backup server, then system autonomy is improved, but backup process reliability deteriorates

Engineering Contradiction:
Improvesystem autonomyVSAvoidbackup process reliability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

Independent storage node computers automatically provide feedback to the backup server about storage device address changes, maintaining system autonomy while ensuring backup reliability through automated information exchange

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8380950B2System and method for dynamic storage device reconfiguration
Publication Date: 2013.02.19 EMC IP HLDG CO LLC
  • US8380950B2 patent drawing
  • US8380950B2 patent drawing
  • US8380950B2 patent drawing

AI summary

A system and method provides for recovery of a backup process that has been interrupted by an address change for a connected backup storage device. A backup server may manage a data backup process from client computers to backup storage devices, each device having a unique address. Devices may be managed by storage node computers, which may occasionally reorganize its associated devices, causing some device address changes. This will interrupt the backup process since the server will not be able to match reorganized devices to known addresses. The present invention provides a method for querying the backup storage device, updating the server with the new address change, and continuing with the backup process. The present invention also provides a method for disabling the device from the backup process if the problem cannot be solved, then resuming the backup process.