Repository means set of database tables, Business object store security information e.g user, group, access permission, user type etc. , universe information e.g. objects, classes, table name, column name, relation ship etc.and document information.
repository is data accounts which contains three domains in each one type.you can create the repository any where .the security domain has the user security info and other domains address. you can have more than one repository but you can use which one u specifying on the time of login. the address info of the security domains is strored in the .key file if WebI its in the Bomain.keyfor more refre the cindi howson book and visit her web www. Askcindi.com
BO repository is an set of db tables which holds the metadata information.This bo repository is divided in to 3 domains Security,universe,document domain.This metadata holds all the information related to users groups their priveleges...........except the "supervisor" thsi is the super user of bo rep.the supervisor info is stored BOMain.key which is stored in default thome dir of bo.
In BOXI R2, there are no separate domains like in BO 5x and 6x. There is a single repository which stores the entire information about the users , objects, repotrs etc.
Bottomline: There are NO separate domains for Security, Document and Universe like in classic BO.