Usually on a site, there are pages that are not useful for a search engine to index, such as files in the scripts directory, administrative pages, error pages, and so on.
站点上通常都含有那些搜索引擎没必要建立索引的页面，例如脚本目录中的文件、管理页面和错误页面等等。
2
Administrative tasks, such as index creation and maintenance, can be performed using the DB2 Control Center.
可以使用DB 2 Control Center执行创建和维护索引等管理任务。
3
As you will see, any text indexadministrative task needs to be done with the command db2text.