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:
Apr. 30, 2019

Filed:

Mar. 23, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Namik Hrle, Boeblingen, DE;

Daniel Martin, Stuttgart, DE;

Jens P. Mueller, Stuttgart, DE;

Knut Stolze, Jena, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30575 (2013.01);
Abstract

Embodiments are provided for replicating a relational source database associated with a transaction log of the relational source database. In operation, embodiments may perform receiving a request for replicating data of the relational source database to a relational target database and identifying a first start position within the transaction log. Upon having identified the first start position, embodiments may further perform waiting at least a time period for ensuring that each transaction currently executing on the relational source database at a moment of receiving said request has terminated at an end of said time period. After having waited said time period, embodiments may perform an asynchronously creating of a copy of data of the relational source database to produce a created copy. In turn, embodiments may perform writing the created copy to the relational target database and identifying a repair start position within the transaction log.


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