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Registered VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM AND METHOD FOR MANAGING FAILURE IN VIRTUALIZATION BASED HIGH AVAILABILITY CLUSTER SYSTEM

가상화 기반 고가용성 클러스터 시스템 및 고가용성 클러스터 시스템에서 장애 관리 방법
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Inventors
Koh Kwang-Won, Kim Myung-Joon, Seungjo Bae, Jung Young-Woo, Young Choon Woo, Kim Jin Mee
Application No.
12517067 (2007.11.26)
Publication No.
20100077250 (2010.03.25)
Registration No.
8032780 (2011.10.04)
Country
UNITED STATES
Project Code
06MH2200, Development of the OSS-based Infrastructure Virtualization Technologies for Distributed, Heterogeneous Servers, Young Choon Woo
Abstract
Provided are a virtualization based high availability cluster system and a method for managing failures in a virtualization based high availability cluster system. The high availability cluster system includes a plurality of virtual nodes, and a plurality of physical nodes each including a message generator for generating a message denoting that the virtual nodes are in a normal state and transmitting the generated message to virtual nodes in a same physical node. One of the virtual nodes not included in a first physical node among the plurality of the physical nodes takes over resources related to a service if a failure is generated in one of virtual nodes included in the first physical node.
KSP Keywords
Cluster system, High availability, Normal state, Virtual nodes