User-Specific Boot Image Provisioning via Network Authentication

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Solution Overview

Problem

Current information handling systems lack a standard method to provision tailored boot images for multiple users, as they typically boot using the same image, which is not suitable for client systems that require user-specific boot images.

Innovation Solution

A method and system for provisioning boot images over a network, involving a boot client, boot server, and network services, where authentication information is used to determine user identity and authorize access to specific boot images, allowing for user-specific boot image provisioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a diskless IHS always boots using the same boot image, then the system maintains simplicity and reliability for server applications, but it cannot support user-specific boot image requirements for client systems

Engineering Contradiction:
Improveuser-specific boot image supportVSAvoidboot provisioning system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary authentication of the user before booting, using authentication credentials (username/password, certificates, or biometrics) to determine the appropriate boot image in advance. This preliminary action enables the system to select and provision the correct user-specific boot image before the actual boot process begins, resolving the contradiction between supporting multiple users and maintaining system simplicity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary boot image provisioning system that sits between the boot client and the boot images. This intermediary system receives authentication information, determines user identity, selects the appropriate boot image, and provisions it to the client. This mediator layer enables user-specific boot image support without requiring complex changes to the underlying boot infrastructure

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If client systems support multiple users with user-specific boot images, then the system enhances adaptability and user functionality, but no current storage standard supports this requirement

Engineering Contradiction:
Improvemulti-user boot image provisioningVSAvoidimplementation feasibility
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent creates a universal boot provisioning system that can handle multiple authentication methods (username/password, certificates, biometrics) and multiple boot image types through a single standardized interface. This multi-functional approach enables the system to support various user-specific requirements while maintaining ease of implementation through a unified architecture

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

Solution Approach 2:

The system enables self-service boot image provisioning where the boot client automatically performs authentication, receives boot image information, and provisions the appropriate boot image without manual intervention. This self-service mechanism simplifies implementation by eliminating the need for complex manual configuration while supporting multiple users with different boot image requirements

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7991989B2System and method for OS boot image provisioning based on user identity to enable mobile users
Publication Date: 2011.08.02 DELL PROD LP
  • US7991989B2 patent drawing
  • US7991989B2 patent drawing
  • US7991989B2 patent drawing

AI summary

A method for provisioning a boot image includes receiving authentication information from an information handling system (IHS) over a network. The authentication information is associated with a user. The authentication information is sent to network services. Boot image information is received from the network services. The boot image information is associated with a boot image. The boot image is provisioned to the IHS over the network.