This article discusses the configuration files behind users and groups on AIX, as well as command-line tools designed to help manage the users and groups easily.

本文讨论AIX上与用户和组相关的配置文件，以及用来帮助管理用户和组的命令行工具。

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Compared with various DB access methods, database gateway based on ODBC is designed, so as to accomplish centralized backup of heterogeneous DBMS from one point and no configuration at backup side.

通过比较多种数据库访问方法，设计出基于odbc的数据库网关，从而实现从一点集中备份异构数据库和备份端的零配置。

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Configuration information was described as well. Furthermore, a management configuration tool for ERTU was designed.

另外，针对ERTU配置所设计的管理配置工具也进行了讨论。

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