Invention Grant
- Patent Title: Dump management apparatus, dump management program, and dump management method
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Application No.: US15140574Application Date: 2016-04-28
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Publication No.: US09934084B2Publication Date: 2018-04-03
- Inventor: Yuji Hashimoto
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2015-112786 20150603
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/07 ; G06F9/46 ; G06F9/50

Abstract:
A dump management apparatus having a memory; and a processor that executes a process including: selecting, in response to receiving a notification of an occurrence of a failure from a failure node of a parallel computer having a plurality of nodes, a plurality of nodes that are not scheduled to execute a job within at least a first time needed to perform dump processing of a memory of the failure node and have a memory capacity needed to perform the dump processing as dump-processing target nodes from among a plurality of nodes within a reference range near the failure node; selecting the dump-processing target nodes with a first priority according to which a plurality of adjacent nodes are preferentially selected as a candidate over a plurality of dispersing nodes from among candidates for the dump-processing target nodes; and causing the failure node to transfer a dump file inside the memory of the failure node to memories of the dump-processing target nodes.
Public/Granted literature
- US20160357624A1 DUMP MANAGEMENT APPARATUS, DUMP MANAGEMENT PROGRAM, AND DUMP MANAGEMENT METHOD Public/Granted day:2016-12-08
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