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.

Date of Patent:
Aug. 02, 2022

Filed:

Jul. 27, 2017
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

Elango Chockalingam, Bangalore, IN;

Jigar Bhanushali, Valsad, IN;

Sunder Ramesh Andra, Bangalore, IN;

Amarendra Behera, Bangalore, IN;

Assignee:

EMC IP Holding Company LLC, Hopkinton, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/11 (2019.01); G06F 16/17 (2019.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1474 (2013.01); G06F 11/1451 (2013.01); G06F 11/1461 (2013.01); G06F 11/1464 (2013.01); G06F 16/11 (2019.01); G06F 16/17 (2019.01); G06F 2201/87 (2013.01);
Abstract

Enabling point-in-time recovery for databases which change transaction log recovery models is described. If a database is associated with a recovery model that creates independent backups of the database's transaction log, a system identifies most recent backup information and a current transaction log sequence number. If the most recent backup information includes a transaction log sequence number and the current transaction log sequence number is a reset value, the system creates a full backup of the database, without first creating any independent backup of the transaction log. The system creates an independent backup of the transaction log when the independent backup of the transaction log is scheduled next, subsequent to creating the full backup of the database.


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