Cloud-to-On-Premises Data Migration by Activity Temperature
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Solution Overview
Problem
Existing data migration from cloud to on-premises multi-tier data storage systems fails to consider data activity temperature, leading to inefficient storage and increased wear on storage drives due to unnecessary relocation of data between tiers.
Innovation Solution
A data migration process that automatically stores migrated data in corresponding tiers based on its activity temperature, using a tier mapping policy to maintain consistency and reduce unnecessary relocation, thereby extending the lifespan of storage drives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If data is migrated from cloud to on-premises storage without considering activity temperature, then migration simplicity is maintained, but storage efficiency deteriorates and drive wear increases
Solution Approach 1:
The system performs preliminary classification of data by activity temperature (hot, warm, cold) before migration occurs. This advance categorization enables data to be placed in the correct storage tier from the start, preventing subsequent relocations and maximizing storage efficiency without adding operational complexity.
Solution Approach 2:
Different data objects receive different treatment based on their specific activity temperature characteristics. Hot data is directed to high-performance storage tiers while cold data goes to capacity-optimized tiers, creating localized optimization for each data object's storage placement rather than uniform treatment.
2Reliability
If data activity temperature is considered during migration, then storage efficiency improves, but migration process complexity increases
Solution Approach 1:
The system uses activity temperature as a key parameter to determine data placement decisions. By monitoring and responding to changes in data access patterns (temperature changes), the system dynamically adjusts placement accuracy, ensuring hot data resides in high-performance tiers while maintaining simple migration policies.
Solution Approach 2:
The tier mapping policy serves multiple functions simultaneously: it classifies data by temperature, determines target storage tiers, and guides migration routing. This multi-functionality achieves accurate data placement without requiring separate complex systems for each function.
3Duration of action of stationary object
If unnecessary data relocation occurs during migration, then migration simplicity is maintained, but storage drive lifespan deteriorates
Solution Approach 1:
The system performs preliminary classification of data by activity temperature (hot, warm, cold) before migration occurs. This advance categorization enables data to be placed in the correct storage tier from the start, preventing subsequent relocations and maximizing storage efficiency without adding operational complexity.
Solution Approach 2:
The tier mapping policy proactively prevents unnecessary data relocation by predicting the optimal storage tier based on activity temperature before migration completes. This preliminary anti-action counteracts the tendency toward inefficient random placement that would cause subsequent costly relocations.
Data Source
AI summary
An information handling system determines a data activity temperature of an object for migration from a remote data storage to an on-premises data storage. The system also determines a category for the object based on the data activity temperature. In addition, the system determines temperatures of a plurality of tiers of the on-premises data storage and migrates a file associated with the object from the remote data storage to a tier of the tiers of the on-premises data storage based on the data activity temperature of the object.


