Invention Grant
- Patent Title: Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and method
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Application No.: US15664762Application Date: 2017-07-31
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Publication No.: US10592138B1Publication Date: 2020-03-17
- Inventor: Geng Han , Ilya Usvyatsky , Jian Gao , Jamin Kang , Jibing Dong , 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: G06F3/06
- IPC: G06F3/06
Abstract:
A method, computer program product, and computer system for adding, by a computing device, a plurality of disks in an extent pool to an available disk list. It may be determined, for a Mapped RAID group, that each RAID extent in a sub group has not been allocated. At least one RAID extent in the sub group may be allocated based upon, at least in part, determining that each RAID extent in a sub group has not been allocated.
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