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。
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。
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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