LIVE MIGRATION EXECUTION DEVICE AND OPERATION METHOD THEREOF

PROBLEM TO BE SOLVED: To perform live migration to two virtual machines operating with the same physical machine and a server operating with the respective virtual machines without communication interruption with another physical machine.SOLUTION: A live migration execution device 100 includes: a cl...

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Bibliographic Details
Main Authors NOZOE TADASUKE, SAKUMA MINORU, MISAWA KAZUAKI, NOGUCHI MASAHIKO, ISAWA MIKIO
Format Patent
LanguageEnglish
Japanese
Published 25.07.2016
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To perform live migration to two virtual machines operating with the same physical machine and a server operating with the respective virtual machines without communication interruption with another physical machine.SOLUTION: A live migration execution device 100 includes: a cluster configuration confirmation unit 102 configured to confirm a virtual machine 10 for operating an act system server 30A and a virtual machine 20 for operating a standby system server 40S; a migration processing unit 103 configured to migrate the standby server and the virtual machine for operating the server to a physical machine 2 as a migration destination; and a system switching processing unit 104 configured to switch from the act system server to the standby system server, and perform reverse switching.SELECTED DRAWING: Figure 1 【課題】同一の物理マシンで動作する２つの仮想マシンおよび各仮想マシンで動作するサーバを別の物理マシンに通信断なくライブマイグレーションする。【解決手段】ライブマイグレーション実行装置１００は、アクト系のサーバ３０Ａを動作させている仮想マシン１０とスタンバイ系のサーバ４０Ｓを動作させている仮想マシン２０を確認するクラスタ構成確認部１０２と、スタンバイ系のサーバおよびサーバを動作させている仮想マシンを移行先の物理マシン２に移行する移行処理部１０３と、アクト系のサーバからスタンバイ系のサーバのへの切り替え、および逆の切り替えを行う系切替処理部１０４とを備える。【選択図】図１
Bibliography:Application Number: JP20150009948