The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 14, 2020
Filed:
Jan. 18, 2019
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Jing Yu, Shanghai, CN;
Ming Zhang, Shanghai, CN;
Li Ke, Chengdu, CN;
Na Li, Chengdu, CN;
Tao He, Chengdu, CN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
The present disclosure relates to a data backup method and device, and a method, device and computer program product for managing data backup. The method for data backup implemented at the computing device comprises: receiving a backup message indicating that data backup is to be performed, the backup message indicating at least one of the following: a virtual machine to be backed up, an operating computing device of the virtual machine to be backed up, and a virtual disk to be backed up; determining, based on the backup message, a block device for which data backup is to be performed, the block device corresponding to at least a part of the virtual disk to be backed up; and performing incremental backup on data in the block device.