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:
Dec. 29, 2020
Filed:
Dec. 19, 2014
Applicant:
Veritas Technologies Llc, Mountain View, CA (US);
Inventors:
Dongxu Sun, Beijing, CN;
Cheng Hai Zhu, Beijing, CN;
Cheng Shan, Beijing, CN;
Haibin She, Beijing, CN;
Xianbo Zhang, Plymouth, MN (US);
Assignee:
Veritas Technologies LLC, Mountain View, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/30 (2019.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1471 (2013.01); G06F 11/1448 (2013.01); G06F 11/1469 (2013.01); G06F 2201/80 (2013.01);
Abstract
Techniques for data backup and restoration are disclosed. In one embodiment, the techniques may be realized as a method including generating a first backup representing a database at a first time; after the first backup, generating a plurality of journal entries, each journal entry representing a change to the database made after the first time; and restoring the database from the first backup and the plurality of journal entries, the restored database including the changes represented by the entries.