Data snapshot method and apparatus, computer device, and storage medium

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11907076
APP PUB NO 20230385155A1
SERIAL NO

18013522

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure relates to a data snapshot method and apparatus, a computer device and a storage medium. The method includes: acquiring the capacity of to-be-written data after snapshot, and comparing the capacity of the to-be-written data with a preset capacity; when the capacity of the to-be-written data is greater than or equal to the preset capacity, writing the to-be-written data into a snapshot volume in a Redirect On Write manner; when the capacity of the to-be-written data is less than the preset capacity, writing the to-be-written data into a solid state drive in a Redirect On Write manner; and when a background write-back thread detects that there is data writing into the solid state drive, writing corresponding data in a source volume into the snapshot volume in a Copy On Write manner, and writing the to-be-written data in the solid state drive into the source volume.

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First Claim

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Patent Owner(s)

  • INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hou, Bin Jiangsu, CN 24 48

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