Patent · US Active

Accelerator-based database recovery

US11226878B1 · kind B1 · utility

4Cited by

13References

5Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Felix Beier · Haigerloch, DE
Knut Stolze · Jena, DE
Reinhold Geiselhart · Liebfrauenhöhe, DE
Luis Eduardo Oliveira Lizardo · Böblingen, DE

Key dates

Filing date	Mar 2, 2021
Grant date	Jan 18, 2022
Priority date	—
Expiry date	Mar 2, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06F2201/82
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method for linking a selected portion of the data stored in a source database to a set of target database(s), determining that a crash of the source database has occurred, and restoring a latest database state of the source database, with the restoration including: triggering a remote recovery process, and restoring data of the selected portion in the source database from: copy(ies) of data entries stored in one, or more, target database(s) of the set of target database(s), and records from a recovery log file of the source database for data entries that have a later timestamp than corresponding copies of the data entry(ies) as stored in the target database(s) of the set of target database(s).

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