Title:
PARALLEL LOAD DISTRIBUTION SYSTEM, PARALLEL LOAD DISTRIBUTION METHOD, SDN CONTROLLER HOST AND PROGRAM
Document Type and Number:
Japanese Patent JP2017225001
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To assign multiple requests generated asynchronously, arriving at different SDN switches and required to be processed on the same processing server to desired processing servers.SOLUTION: An SDN controller host provided in a parallel load distribution system, including multiple client hosts, multiple processing servers for processing requests of the client hosts, and multiple SDN switches, has: a switch control information communication unit for receiving a first packet of the requests, out of the packets where the same identification information is added to the requests performing the processing on the same processing server, for the requests issued by the client hosts, from the SDN switches by packet in transfer; and a load distribution host assignment function unit for assigning the processing server with reference to a load distribution database managing available processing servers, on the basis of the identification information of packets received from the SDN switches.SELECTED DRAWING: Figure 1
Inventors:
KITAMURA TADAHIKO
KIMIYAMA HIROYUKI
FUJII TATSUYA
KIMIYAMA HIROYUKI
FUJII TATSUYA
Application Number:
JP2016119286A
Publication Date:
December 21, 2017
Filing Date:
June 15, 2016
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G06F9/50; H04L45/42
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ryuji Ishihara
Tadahiko Ito
Ryuji Ishihara