Invention Grant
- Patent Title: Method, device, and product for managing scrubbing operation in storage system
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Application No.: US16836715Application Date: 2020-03-31
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Publication No.: US11669262B2Publication Date: 2023-06-06
- Inventor: Bing Liu
- 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: Chamberlain, Hrdlicka, White, Williams & Aughtry
- Priority: CN 1910871009.2 2019.09.16
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F11/16

Abstract:
The present disclosure relates to a method, device and product for managing scrubbing operations in a storage system. In the method for managing scrubbing operations in a storage system, regarding a plurality of extents included in the storage system, respective usage states of the plurality of extents are obtained. A group of target extents in which a failure will occur are detected from the plurality of extents based on the respective usage states of the plurality of extents. A scrubbing interval of the scrubbing operations to be performed on the storage system is adjusted according to the detected group of target extents. A scrubbing operation is performed on at least one part of the plurality of extents in the storage system according to the adjusted scrubbing interval, so as to identify a failed extent.
Public/Granted literature
- US20210081130A1 METHOD, DEVICE, AND PRODUCT FOR MANAGING SCRUBBING OPERATION IN STORAGE SYSTEM Public/Granted day:2021-03-18
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