OS Installation on Redundant Drive Arrays

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Solution Overview

Problem

Installing operating system (OS) software on computing devices with high uptime and reliability requirements is challenging due to repeated reboots and interruptions from unnecessary processes, especially when dealing with multiple redundant drives, which prolongs the installation time and reduces efficiency.

Innovation Solution

A computerized method that initiates an interruption process to disable the backup drive during OS installation on a redundant drive array, allowing the primary drive to be installed without synchronization, and then re-enables the backup drive for synchronization only after the installation is complete, reducing unnecessary synchronization processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the backup drive remains enabled during OS installation on a redundant drive array, then data redundancy is maintained, but synchronization processes are triggered repeatedly during installation, increasing installation time and reducing efficiency

Engineering Contradiction:
Improvedata redundancyVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary action by disabling the backup drive before the OS installation begins, preventing synchronization processes from being triggered during installation. After installation completes, the backup drive is re-enabled and synchronized with the primary drive, ensuring data redundancy is restored. This preliminary disablement action eliminates time-consuming synchronization operations during the critical installation phase.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If the backup drive is disabled during OS installation, then installation time is reduced by avoiding synchronization processes, but data redundancy is temporarily compromised

Engineering Contradiction:
Improveinstallation timeVSAvoiddata redundancy
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system applies periodic action by temporarily disabling the backup drive during the installation process and then re-enabling it after installation completes. This periodic enable-disable-enable pattern allows the system to optimize installation speed during the critical phase while restoring data redundancy afterward, balancing both performance and reliability requirements.

Inventive Principle:
Principle #19Periodic action

3Use of energy by moving object

If unnecessary processes are allowed to run during OS installation, then system resources are utilized, but installation process is interrupted or slowed down

Engineering Contradiction:
Improvesystem resource utilizationVSAvoidinstallation efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The invention extracts and removes unnecessary processes from the system during the critical OS installation phase. By disabling the backup drive and its associated synchronization processes, the system eliminates resource-consuming operations that would otherwise interfere with the installation. This extraction of unnecessary processes ensures that system resources are dedicated exclusively to the installation task, maximizing installation efficiency.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10599412B2Operating system installation on a computing device with multiple redundant drives
Publication Date: 2020.03.24 MASTERCARD INT INC
  • US10599412B2 patent drawing
  • US10599412B2 patent drawing
  • US10599412B2 patent drawing

AI summary

The disclosure herein describes installing operating system (OS) software on a computing device with multiple drives. An interruption process associated with a redundant drive array is initiated by a processor. The redundant drive array includes a primary drive mirrored with a backup drive. An installation process associated with the operating system to be installed on the computing device is initiated by the processor. Upon detecting creation of a file system during the installation process, the interruption process disables the backup drive from the redundant drive array. Upon completion of the installation of the operating system on the primary drive by the installation process, the backup drive is re-enabled in the redundant drive array. After being re-enabled, the backup drive is synchronized with the primary drive. The installation process is made faster and more efficient by preventing repeated synchronization between the redundant drives during the process.