Object Lock Engine Validation for Cross-Grid Replication

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Solution Overview

Problem

Traditional distributed storage systems face vulnerabilities in single-grid replication, including susceptibility to localized failures, ransomware threats, and inconsistencies in policy enforcement across multiple storage grids, leading to data integrity and compliance issues.

Innovation Solution

Implementing an object lock engine that manages and synchronizes object lock settings across multiple storage grids during cross-grid replication, ensuring policy consistency and compliance by validating and applying appropriate settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cross-grid replication is implemented to improve data resilience and fault tolerance, then data availability is improved, but policy consistency and compliance across grids deteriorate

Engineering Contradiction:
Improvedata availabilityVSAvoidpolicy consistency
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The system performs preliminary validation of object lock settings before replication occurs. The object lock engine validates source object lock settings against destination bucket-level lock settings in advance, preventing policy inconsistencies from propagating across grids. This preliminary check ensures that only compliant objects are replicated, maintaining policy consistency while enabling cross-grid replication for improved data availability.

Inventive Principle:
Principle #10Preliminary action

2Object-affected harmful factors

If object lock settings are strictly enforced during replication to maintain compliance, then data security is improved, but replication flexibility and operational complexity deteriorate

Engineering Contradiction:
Improveunauthorized accessVSAvoidreplication process complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The object lock engine automatically validates and enforces object lock settings during the replication process without requiring manual intervention. The system self-manages the compliance checking by comparing source object lock settings with destination bucket-level settings, automatically preventing replication of non-compliant objects. This automation maintains strong security controls while minimizing operational complexity by eliminating the need for manual policy management.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If source object lock settings are always applied to replicated objects to maintain policy uniformity, then compliance is improved, but adaptability to destination grid specific policies deteriorates

Engineering Contradiction:
Improvepolicy uniformityVSAvoiddestination policy adaptability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary validation to determine whether source object lock settings should be applied to the replicated object. By checking destination bucket-level lock settings in advance, the system intelligently decides whether to enforce source settings or allow destination settings to apply. This preliminary assessment enables the system to maintain policy uniformity when needed while adapting to destination-specific policies when appropriate.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically changes the application of object lock settings based on validation results. When source object lock settings are valid and compliant with destination policies, they are applied to maintain uniformity. When destination bucket-level settings differ or source settings would cause compliance issues, the system adjusts by allowing destination settings to apply, thus adapting to local policy requirements while maintaining overall compliance.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250307036A1Managing Object Lock Settings During Cross-Grid Replication Within A Distributed Storage System
Publication Date: 2025.10.02 NETAPP INC
  • US20250307036A1 patent drawing
  • US20250307036A1 patent drawing
  • US20250307036A1 patent drawing

AI summary

Various embodiments of the present technology generally relate to systems and methods for providing managing object lock settings during cross-grid replication within distributed storage systems. In an example, ingestion of an object into a first grid of a distributed storage system may be detected. Responsive to detecting ingestion of the object, object lock settings for the object may be determined. Once the object lock settings are determined, the object lock settings may be validated against destination object lock settings. If the destination object lock settings are validated, cross-grid replication of the object may be initiated. During cross-grid replication, the object lock header may be provided in a replication payload transmitted from the first grid to a second grid. When the object is replicated, the destination object lock settings may be determined for the object, which may include the object lock settings as identified in the object lock header.