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:
Jul. 19, 2016

Filed:

Mar. 05, 2015
Applicant:

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

Inventors:

Shay Akirav, Petach-Tikva, IL;

Roman Barsky, Netanya, IL;

Rafael Buchbinder, Tel Aviv, IL;

Dan Melamed, Tel Aviv, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/07 (2006.01); G06F 11/34 (2006.01); G06F 11/16 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0778 (2013.01); G06F 11/0727 (2013.01); G06F 11/1612 (2013.01); G06F 11/348 (2013.01);
Abstract

In a computer storage system, crash dump files are secured without power fencing in a cluster of a plurality of nodes connected to a storage system. Upon an occurrence of a panic of a crashing node and prior to receiving a panic message of the crashing node by a surviving node loading, in the cluster, a capturing node to become active, prior to a totem token being declared lost by the surviving node, for capturing the crash dump files of the crashing node, while restricting the capturing node from gaining access to the storage system for preventing unsynchronized access to the storage system in order to prevent data corruption.


Find Patent Forward Citations

Loading…