This article is mainly introduced the design of system maintenance subsystem and the realization method.

本文主要介绍了该系统中的系统维护子系统模块的设计与实现过程。

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If one DB2 subsystem goes down, or brought off-line for maintenance, other DB2 subsystems in the data sharing group take on the workload of the data sharing member that is now offline.

如果某一个db2子系统停机，或者出于维护的目的暂时离线，那么数据共享组中的其他DB 2子系统就会接管目前离线的数据共享成员的工作负载。

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This system consists mainly of three subsystems, as follows: foreground operating subsystem for client, system operation monitoring subsystem, and background maintenance and administration subsystem.

本系统主要由前台客户操作子系统、运行监控子系统、后台维护管理子系统三部分构成。

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