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.:

US 11003522 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2021

Filed:

Mar. 20, 2019
Applicant:

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

Inventors:

Constantine Gavrilov, Rishon le-Zion, IL;

Osnat Shasha, Holon, IL;

Ilya Tkachevsky, Ashdod, IL;

Shlomit Neufeld, Efrat, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 11/079 (2013.01); G06F 11/0727 (2013.01); G06F 11/0751 (2013.01);
Abstract

An apparatus for detecting a degraded grid controller includes a status module that collects for individual grid controllers in a grid array a status update comprising a keepalive status and a connectivity indicator and/or a pending transaction indicator between pairs of the individual grid controllers. The apparatus also includes a responsiveness module that determines a responsiveness indicator for a particular grid controller based on the keepalive status and the connectivity indicator and/or the pending transaction indicator of the particular grid controller. The apparatus further includes a configuration module that removes the particular grid controller of the individual grid controllers from use in the grid array in response to the responsiveness module determining that the responsiveness indicator of the particular grid controller indicates that the particular grid controller is degraded. A method and a system for detecting a degraded grid controller perform similar functions to those of the apparatus.


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