Patent · US Active

Method and system for implementing a redo repeater

US11086902B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2018
Grant dateAug 10, 2021
Priority date
Expiry dateJan 28, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/275
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.