Title:
DATA STORAGE METHOD AND DATA STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/057377
Kind Code:
A1
Abstract:
A data storage method, the data storage method comprising: sending a first control instruction, the first control instruction instructing to install data processing software in N storage devices and creating storage resource pools and virtual machines in any storage device among the N storage devices, any virtual machine using a created storage resource pool in a corresponding storage device thereof to store data, any virtual machine serving as a selectable data node for the data processing software, and the N being an integer greater than or equal to two (101); acquiring a configuration instruction, the configuration instruction comprising configuring a number of copies M for data storage, and a storage awareness policy, the storage awareness policy comprising determining M data nodes for storing data, the M data nodes being located in M different storage devices, the M being an integer smaller than or equal to N (102); according to the configuration instruction, determining the M data nodes for saving data to be stored (103); and storing the data in the M data nodes (104). Configuring a storage awareness policy is advantageous for improving the reliability of data storage.
Inventors:
YANG YANWEI (CN)
SUN RONGZONG (CN)
SUN RONGZONG (CN)
Application Number:
PCT/CN2020/111903
Publication Date:
April 01, 2021
Filing Date:
August 27, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F11/07; G06F3/06
Foreign References:
| CN110169008A | 2019-08-23 | |||
| CN109408597A | 2019-03-01 | |||
| CN108846009A | 2018-11-20 | |||
| CN108287669A | 2018-07-17 | |||
| US20190220208A1 | 2019-07-18 |
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