Title:
MANAGEMENT CALCULATOR AND MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/221288
Kind Code:
A1
Abstract:
A management calculator comprises a memory and a processor connected to the memory and to a plurality of nodes in a network. The processor is configured to iterate an acquisition process. The acquisition process comprises: determining, under a scheduled time condition, a scheduled time to perform polling for each node; performing the polling according to the scheduled times, thereby acquiring a plurality of pieces of configuration information respectively stored in the plurality of nodes; storing the plurality of pieces of configuration information into the memory; in a case in which two or more of the plurality of pieces of configuration information are contradictory to each other, performing the polling for the two or more nodes respectively corresponding to the two or more pieces of configuration information, thereby acquiring two or more new pieces of configuration information respectively from the two or more nodes; and storing the two or more new pieces of configuration information into the memory. The scheduled time condition is that the time difference between the scheduled times of two nodes connected to each other is equal to or less than a predetermined time difference threshold value.
Inventors:
MORIKAWA HIROHITO (JP)
TANAKA YUJI (JP)
TAMURA SEIROU (JP)
TAKAGI SHOICHI (JP)
TANAKA YUJI (JP)
TAMURA SEIROU (JP)
TAKAGI SHOICHI (JP)
Application Number:
PCT/JP2016/068200
Publication Date:
December 28, 2017
Filing Date:
June 20, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H04L12/28; H04L12/403
Foreign References:
| JPH1013409A | 1998-01-16 | |||
| JP2000188600A | 2000-07-04 |
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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