Patent · US Active

Incremental backup system

US9977716B1 · kind B1 · utility

8Cited by
13References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2015
Grant dateMay 22, 2018
Priority date
Expiry dateJul 6, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/80
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Techniques relating to performing an incremental backup of a database relative to a previous backup are disclosed. The incremental backup may include initiating monitoring of a dirty list indicative of one or more portions of the database that have been modified since the previous backup, causing a reset of the dirty list, obtaining a copy of the dirty list, and backing up only portions of the database identified by the copy of the dirty list. The copy may be representative of the dirty list immediately prior to the reset.

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