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:
Mar. 26, 2019
Filed:
Mar. 24, 2017
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
David R. Blea, Round Rock, TX (US);
Anthony J. Ciaravella, Tucson, AZ (US);
Gregory E. McBride, Vail, AZ (US);
Pamela A. Schull, Tucson, AZ (US);
Damian Trujillo, Sahuarita, AZ (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 11/20 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0665 (2013.01); G06F 11/1451 (2013.01); G06F 11/1464 (2013.01); G06F 11/2074 (2013.01); G06F 2201/84 (2013.01);
Abstract
A secondary volume of a remote computational device stores an asynchronous copy of a primary volume of a local computational device. The remote computational device generates a golden copy that stores consistent data. At least one previous version of the golden copy is stored in a journal volume of the remote computational device.