Metadata Manager for Cloud Account State Simulation

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Solution Overview

Problem

In large-scale cloud computing environments, managing and debugging complex client accounts with multiple distributed services and resources across multiple data centers becomes increasingly difficult due to the complexity of resource allocations and service interactions, making it challenging for administrators to comprehend the state of the cloud environment effectively.

Innovation Solution

A metadata manager is implemented to aggregate and provide unified views of client account states across multiple services and resources, supporting features like account versioning, cloning, causal analysis, and simulation, which enables administrators to manage and debug issues by collecting and analyzing metadata from various service managers and resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If virtualization technologies are used to share physical computing resources among multiple customers, then resource utilization efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveresource utilization efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the cloud environment into distinct virtual machines, each isolated and managed independently. This segmentation allows multiple customers to share physical resources while maintaining clear boundaries between their environments, thus improving resource utilization without overwhelming administrators with a monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a metadata manager as an intermediary component that collects, stores, and provides unified views of account states across multiple services and resources. This mediator simplifies administrative tasks by presenting a consolidated interface to the complex distributed system, allowing administrators to manage virtualized resources without being overwhelmed by the underlying complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the scale and scope of data centers increase to serve more customers, then service capacity is improved, but management complexity increases

Engineering Contradiction:
Improveservice capacityVSAvoidmanagement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The metadata manager serves multiple functions simultaneously: it collects metadata from various service managers, stores account state information, provides unified views for administrators, and supports debugging operations. This multi-functional approach allows the system to scale service capacity while consolidating management tasks into a single universal component.

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

Solution Approach 2:

The patent implements a nested structure where virtual machines are nested within physical computing resources, and account states are nested within the metadata manager which in turn is part of the larger cloud infrastructure. This hierarchical nesting allows the system to scale by adding more nested layers rather than expanding management complexity at each level.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If multiple distributed services are deployed across multiple data centers, then service diversity is improved, but debugging difficulty increases

Engineering Contradiction:
Improveservice diversityVSAvoiddebugging difficulty
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The metadata manager acts as a central intermediary that collects account state metadata from all distributed services across multiple data centers. This mediator provides a unified view that allows administrators to debug issues by querying a single centralized source rather than navigating through multiple distributed service managers, thus maintaining service diversity while simplifying debugging.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where service managers provide account state metadata to the metadata manager, which then makes this information available for debugging operations. This feedback loop ensures that up-to-date information about the state of distributed services is continuously available to administrators, enabling effective debugging across diverse services.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9565260B2Account state simulation service for cloud computing environments
Publication Date: 2017.02.07 AMAZON TECH INC
  • US9565260B2 patent drawing
  • US9565260B2 patent drawing
  • US9565260B2 patent drawing

AI summary

Methods and apparatus for an account state simulation service for cloud computing environments are disclosed. A system includes a plurality of service managers coordinating respective distributed network-accessible services, and a metadata manager. The metadata manager receives an account state change simulation request, indicating (a) an initial account state of a client account and (b) a collection of operations to be simulated. The metadata manager generates a response to the account change state simulation request, comprising at least one of (a) a representation of an expected end state of the client account reachable as a result of performing the collection of operations (b) an indication of an expected failure of a particular operation of the collection of operations or (c) an estimate of an expected billing amount associated with an implementation of the collection of operations.