index server

基本解释

Multiple index server architecture provides global service routing, and maintains the usability of the low level information server.
多索引服务器结构提供全局的服务路由，同时维持下级注册服务的可用性。
Barcelona Index Server will then serve-up the metadata, making it easier to find and access business information across the enterprise.
“Project Barcelona”索引服务器将成为后续的元数据，使其更容易找到并访问整个企业的业务信息。
If the index server fails, the system will automatically convert to the fully distributed unstructured topology. This greatly enhanced the reliability of the system.
如果索引服务器出现故障，系统会自动转换成全分布式非结构化拓扑结构，大大提高了系统的可靠性。

索引服务器
On the online systerm, the index server is uesed to manage index table for all raw data.
在线系统索引服务器用于对原始数据建立索引。
windows服务

目录服务器
The server also names index server since it does not provides contentof any film.
服务器不提供影片内容，只提供影片的目录，故称为目录服务器。