Invention Grant
- Patent Title: Recovering unreadable data for a vaulted volume
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Application No.: US15142659Application Date: 2016-04-29
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Publication No.: US10216597B2Publication Date: 2019-02-26
- Inventor: Mahmoud K. Jibbe , Keith Holt
- Applicant: NetApp, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: NETAPP, INC.
- Current Assignee: NETAPP, INC.
- Current Assignee Address: US CA Sunnyvale
- Agency: Haynes and Boone, LLP
- Main IPC: G06F11/14
- IPC: G06F11/14 ; G06F11/20

Abstract:
A method, a computing device, and a non-transitory machine-readable medium for replacing an unreadable sector in a storage system is provided. In some embodiments, the method includes identifying a sector from a plurality of sectors in a physical memory of a storage device in a storage system as an unreadable sector. An unreadable sector is a sector that includes data that had been corrupted and cannot be recovered from data in the storage system. In some embodiments, the unreadable sector is recovered by receiving a copy of a sector identified as the unreadable sector from a cloud storage, where the copy of the sector stores readable data and the cloud storage is a separate storage from the storage system. The method then includes replacing the unreadable sector with the copy at the sector at a memory location in the physical memory occupied by the unreadable sector.
Public/Granted literature
- US20170315890A1 Recovering Unreadable Data For A Vaulted Volume Public/Granted day:2017-11-02
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