Invention Grant
- Patent Title: System and method for fast rebuild of metadata tier
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Application No.: US16670036Application Date: 2019-10-31
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Publication No.: US11269738B2Publication Date: 2022-03-08
- Inventor: Philippe Armangau , Vamsi K. Vankamamidi , Socheavy D. Heng , Geng Han , Jian Gao , Hongpo Gao
- Applicant: EMC IP Holding Company, LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company, LLC
- Current Assignee: EMC IP Holding Company, LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo; Mark H. Whittenberger
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/14 ; G06F11/10
Abstract:
A method, computer program product, and computer system for identifying a bit for an allocation unit. It may be determined if data has been modified on the allocation unit while degraded. A rebuild of the allocation unit may be executed when the bit is a first value. The rebuild of the allocation unit may be skipped when the bit is a second value.
Public/Granted literature
- US20210133047A1 SYSTEM AND METHOD FOR FAST REBUILD OF METADATA TIER Public/Granted day:2021-05-06
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