Title:
SERVER DEVICE, CLUSTER SYSTEM, CLUSTER CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/074587
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent a reduction in service resulting from a communication fault of heartbeat packets in a cluster system. In a cluster system provided with two server devices that operate as an in-use system or a standby system, provided is a first server device that comprises: a heartbeat transmission/reception unit that transmits and receives heartbeat packets to and from an opposing second server device; and an opposing node monitoring unit that adjusts the timeout period for transferring the operation of the first server device from the standby system to the in-use system according to the reception state for the heartbeat packets.
Inventors:
UMEZAWA YOHEI (JP)
Application Number:
PCT/JP2017/038004
Publication Date:
April 26, 2018
Filing Date:
October 20, 2017
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G06F11/20; H04L45/586; H04L69/40
Foreign References:
| US20150019901A1 | 2015-01-15 | |||
| US20020152446A1 | 2002-10-17 | |||
| US20160117213A1 | 2016-04-28 | |||
| CN104601376A | 2015-05-06 |
Attorney, Agent or Firm:
KATO, Asamichi (JP)
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