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:
Aug. 10, 2021
Filed:
Sep. 27, 2018
Oracle International Corporation, Redwood Shores, CA (US);
Steven McGee, Bedford, NH (US);
Jiangbin Luo, Bedford, NH (US);
Benedicto Garin, Hollis, NH (US);
Mahesh Girkar, Cupertino, CA (US);
Michael Harvey, Hollis, NH (US);
Nitin Karkhanis, Nashua, NH (US);
Steve Lee, Hollis, NH (US);
Juan Loaiza, Woodside, CA (US);
Robert McGuirk, Nashua, NH (US);
Hongjie Yang, Foster City, CA (US);
Oracle International Corporation, Redwood Shores, CA (US);
Abstract
Disclosed are methods and apparatuses to provide a redo repeater that allows for no data loss protection without the performance impact to the primary database even when a significant geographical distance separates the primary and standby databases. The Repeater is a lightweight entity that receives redo from the primary database with the purpose of redistributing that redo throughout the primary/standby system configuration. The Repeater able to extend no data loss protection and switchover functionality to terminal standby databases even though the primary database does not need to have a direct connection with those destinations.