Administering and Monitoring Analysis Services - SQL Server Analysis Services 2012 Cube Development - page 272

Tip
I recommend procuring additional disk space rather than placing the
database in a nondefault data folder. Not only does using a nondefault
data folder make troubleshooting more difficult, but also it could cause is-
sues during database synchronization.
4. Specify the impersonation setting for the database. Remember from Chapter
2 , Defining Analysis Services Dimensions , you could also specify the imper-
sonation property for each data source. Alternatively, each data source can