I3H252-8FXM Enterasys 

I3H252-8FXM Enterasys 

I3H252-8FXM Enterasys  双服务器通过容错软件和磁盘阵列实现历史数据库操作系统的冗余I3H252-8FXM Enterasys ，通过亚太开发的 Historian 冗余软件实现了两台服务器上 Historian 的冗余，当主服务器出现故障时， 备用服务器通过容错软件自动接管 IP 和 Historian服务， 

Historian 通过冗余软件自动切换到备用服务器并对磁盘 阵列读取和保存数据。整个SIS 网络平台从硬件到软件为 完全冗余的网络结构，系统的故障恢复时间非常快，而 且接口机中的采集器对数据有自动缓冲功能，不影响 SIS 系统的正常工作。

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