This article is mainly introduced the design of system maintenancesubsystem 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.
This system consists mainly of three subsystems, as follows: foreground operating subsystem for client, system operation monitoring subsystem, and background maintenance and administration subsystem.