Title:
METADATA SYNCHRONIZATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/042514
Kind Code:
A1
Abstract:
A metadata synchronization method and apparatus, which belong to the technical field of data storage. Said method comprises: determining that a triggering event for synchronizing metadata occurs (201); acquiring at least one operation log to be processed from stored operation logs, each operation log recording file identifiers corresponding to files operated by a file system, parent directory identifiers corresponding to the files and metadata of the files generated after the file system executes operations on the files, and the metadata comprising storage address information of the files in the file system (202); and sending, to an object system, file identifiers, parent directory identifiers and metadata which are corresponding to files corresponding to the at least one operation log to be processed (203), so that the object system stores the received file identifiers, parent directory identifiers and metadata of the files correspondingly (204). Said method can save storage resources of an object system.
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Inventors:
DE YUXIN (CN)
PENG YONG (CN)
WANG YING (CN)
LI HAORAN (CN)
FENG YANG (CN)
PENG YONG (CN)
WANG YING (CN)
LI HAORAN (CN)
FENG YANG (CN)
Application Number:
PCT/CN2021/114190
Publication Date:
March 03, 2022
Filing Date:
August 24, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F16/176
Foreign References:
CN110781152A | 2020-02-11 | |||
CN110807000A | 2020-02-18 | |||
CN108153804A | 2018-06-12 | |||
US20200265023A1 | 2020-08-20 |
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