Backup System Replication Topology Configuration
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Solution Overview
Problem
Conventional backup systems face challenges in determining whether secondary storage devices managed by separate entities can meet specific data protection requirements, leading to misconfigurations and inefficiencies in backup and replication operations due to incomplete information.
Innovation Solution
A method is introduced where storage system configuration information is provided to the backup system, allowing it to make informed decisions about selecting suitable storage devices for backup operations based on replication requirements, thereby optimizing the configuration of backup and replication processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If backup systems use storage devices managed by separate entities, then storage capacity and distribution are improved, but configuration complexity and misconfiguration risks increase
Solution Approach 1:
The patent introduces a backup system as an intermediary that centralizes backup configuration and management. This backup system communicates with storage devices managed by separate entities, abstracting the complexity of multi-entity coordination. The intermediary handles replication topology discovery, storage device selection, and backup policy enforcement, thereby maintaining storage distribution benefits while reducing configuration complexity for users.
2Adaptability or versatility
If storage devices are managed by separate entities, then system scalability is improved, but information completeness and coordination efficiency deteriorate
Solution Approach 1:
The patent implements feedback mechanisms where the backup system actively discovers and queries storage device capabilities, replication topologies, and performance characteristics. Storage devices provide feedback about their state, capacity, and replication relationships to the backup system. This continuous information exchange ensures the backup system maintains complete knowledge of the distributed storage environment, enabling informed backup decisions while preserving system scalability.
Solution Approach 2:
The backup system performs preliminary actions by discovering and mapping the replication topology before executing backup operations. It proactively gathers information about storage device capabilities, replication relationships, and performance characteristics in advance. This preliminary information gathering ensures completeness of knowledge before backup decisions are made, preventing information loss that would occur in real-time coordination scenarios.
3Loss of time
If backup operations are configured without complete storage system information, then configuration speed is improved, but backup reliability and performance deteriorate
Solution Approach 1:
The backup system performs preliminary discovery of storage system configuration, replication topology, and device capabilities before backup operations begin. This advance information gathering allows the system to pre-determine optimal backup targets and configurations, ensuring reliability without sacrificing configuration speed. The preliminary action phase caches this information for reuse, avoiding repeated discovery overhead.
4Productivity
If replication topology information is utilized for backup configuration, then backup optimization is improved, but system complexity increases
Solution Approach 1:
The backup system automatically discovers and utilizes replication topology information without requiring manual configuration. It self-services by querying storage devices to map replication relationships, then autonomously selects optimal backup targets based on this topology. This automation provides backup optimization benefits while avoiding the complexity burden that would result from manual topology configuration, as the system performs these tasks independently.
Data Source
AI summary
Various systems and methods for configuring backup and replication operations. For example, a method involves a backup system receiving storage configuration information regarding a replication topology of a storage system. The backup system uses the storage configuration information to configure a backup operation. The backup operation is configured in accord with specifications included in backup information. Configuring the backup operation includes selecting a source volume and a target volume, using the storage configuration information. Once the backup operation is configured, the backup operation is initiated. Performing the backup operation involves creating a backup image on the selected source volume and replicating the backup image to the selected target volume.