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:
Dec. 07, 2021

Filed:

Sep. 05, 2019
Applicant:

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

Inventors:

Mark J. Anderson, Oronoco, MN (US);

Thomas P. Giordano, Rochester, MN (US);

Scott D. Helt, Rochester, MN (US);

David Jones, Rochester, MN (US);

Curtis D. Schemmel, Rochester, MN (US);

Shauna Rollings, Rochester, MN (US);

Yun Wang, Beijing, CN;

Jennifer A. Dervin, Rochester, MN (US);

Kristopher C. Whitney, Rochester, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 9/5077 (2013.01); G06F 2201/84 (2013.01);
Abstract

Techniques for warm cloning of computing nodes are provided. A request to clone a first computing node is received. Upon determining that a first transaction of a plurality of transactions is ongoing, a first moment in time when data associated with the first transaction was coherent on the first computing node is identified. Tracking data related to the first transaction is collected, beginning at the first moment in time. Further, a first storage associated with the first computing node is copied to a second storage associated with a second computing node, where the first transaction continues during the copying. The tracking data related to the first transaction is then transmitted to the second computing node.


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