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SAP Performance Tuning
The R/3 System has a three-layer client/server architecture,
With a Presentation layer, an Application layer and a Database layer.
The presentation layer and the application layer are scalable.
This means that if there is a hardware bottleneck, you can extend the system by adding more front ends and application servers.
The database layer, as the central data repository, is not scalable.
2011-08-25
单点登录的简单实现介绍
在门户项目中,经常会遇到如何实现单点登录的问题,单点登录的具体实现有很多种选择
如果项目对SSO的要求比较低,又不想对要被集成的系统做任何改动,可采用下面介绍的方式简单实现
2010-06-28
VFLOPPY
vFloppy是一款可以虚拟启动盘的工具软件,你可以将启动软盘/光盘集成进系统,当系统系统出现故障或安装操作系统的时候,即便你没有启动软盘或光盘,只要有了它你照样可以从硬盘启动,以便你安装系统。
2008-03-21
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