sapbasis分布式ha系统的架构.pdf

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1、SAPBasis系列文档分布式HA系统的构建2010-10-03Documentedby:SeaZhang目录概述.........................................................................................................................................................4SAPHA的考虑...........................................................

2、..................................................................................4ComponentFailure........................................................................................................................4ServiceFailure............................................

3、....................................................................................4硬件HA可对SAP提供的保护......................................................................................................................7CentralService和DB...........................................

4、..........................................................................7ERS........................................................................................................................................................8GatewayService.................................

5、..........................................................................................10其它需要保护的资源...............................................................................................................................12SpoolService....................................

6、.............................................................................................12UpdateService..............................................................................................................................12HA的设计.....................................

7、.............................................................................................................13文件系统...................................................................................................................................................14HA组...........

8、......................................................