대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 1999년도 하계학술대회 논문집 B
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- Pages.835-837
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- 1999
SCADA 시스템의 FAILOVER SUBSYSTEM에 관한 연구
The study on Failover subsystem of SCADA system
- Kim, Young-Tae (Korea Water Resources Corp. Hap Chun Dam) ;
- Cho, Nam-Bin (Korea Water Resources Corp. Hap Chun Dam)
- 발행 : 1999.07.19
초록
Failover subsystem of computer consists four modes In this paper, These modes will be discussed in more detail. - dual computer mode - failover mode - single computer mode - standby synchronization mode we have suggested the method of dual/redunancy configulation of server computer. Failover is activated by the standby computer, active computer receives a failover request across the inter-computer link immediatly. The active computer controls the scada system and maintains the current state in it's data base and channel system safety.
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