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Patent Searching and Data


Title:
STORAGE ALLOCATION METHOD AND APPARATUS FOR DISTRIBUTED SYSTEM, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082421
Kind Code:
A1
Abstract:
Disclosed are a storage allocation method and apparatus for a distributed system, and a computer device, wherein same relate to the technical field of computers, and can enable a PG quantity of each OSD of a distributed storage system cluster to be the same as much as possible, thereby preventing, in advance, part of OSD space from being occupied. The method comprises: configuring initial weights respectively corresponding to OSDs according to disk space sizes of the OSDs in a distributed storage system, and allocating initial PG quantities respectively corresponding to the OSDs according to the initial weights; according to the allocated initial PG quantities, performing multiple instances of iterative adjustment on the initial weights respectively corresponding to the configured OSDs; and after a preset iteration termination condition is satisfied, executing final configuration of an OSD weight in the distributed storage system according to the weights that are subjected to multiple instances of iterative adjustment and respectively correspond to the OSDs. The present application is suitable for weight configuration of an OSD in a distributed storage system.

Inventors:
CHEN YANG (CN)
Application Number:
PCT/CN2020/093024
Publication Date:
May 06, 2021
Filing Date:
May 28, 2020
Export Citation:
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Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F3/06
Foreign References:
CN111090390A2020-05-01
CN106991170A2017-07-28
CN109359845A2019-02-19
CN107317864A2017-11-03
US20160330281A12016-11-10
Attorney, Agent or Firm:
INTELLECPRO CHINA LIMITED (CN)
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