Title:
DATABASE INFORMATION BACKUP METHOD AND RECOVERY METHOD, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/082675
Kind Code:
A1
Abstract:
Disclosed are a database information backup method and recovery method, an electronic device, and a computer readable storage medium. The backup method comprises the following steps: S1: a server receives a backup task instruction, and mounts a storage volume to a client; S2: the client receives the mounted storage volume, determines whether the backup task instruction is for full backup, if yes, executes S3, and if not, executes S4; S3: the client starts a CDP thread; S4: the client starts a VSS to create a volume shadow copy for a production volume of a database to be backed up; S5: the client determines whether the backup task instruction is for full backup, if yes, executes S6, and if not, executes S7; S6: the client backs up valid data in the volume shadow copy to the storage volume; S7: the client backs up, according to the CDP thread, corresponding data to the storage volume from the volume shadow copy; S8: the server creates a storage volume snapshot and a time point; and S9: the server uninstalls the mapping for mounting the storage volume.
Inventors:
HUANG KAIDEN (CN)
HU ELLA (CN)
HU ELLA (CN)
Application Number:
PCT/CN2020/111175
Publication Date:
May 06, 2021
Filing Date:
August 26, 2020
Export Citation:
Assignee:
AISHU TECH CORP (CN)
International Classes:
G06F11/14
Foreign References:
| CN110851302A | 2020-02-28 | |||
| CN110188068A | 2019-08-30 | |||
| CN102819615A | 2012-12-12 | |||
| CN101668048A | 2010-03-10 | |||
| US7509358B1 | 2009-03-24 |
Other References:
WU HAO, LIU XIAOJIE , LUO PENG: "TRAP-4 Based Continuous Data Protection System", JOURNAL OF COMPUTER APPLICATIONS, vol. 34, no. 1, 10 January 2014 (2014-01-10), pages 54 - 57+63, XP055808592, ISSN: 1001-9081, DOI: 10.11772/j.issn.1001-9081.2014.01.0054
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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