OBIEE file locations:

NodeManager. properties: C:\MW_HOME\wlserver_10.3\common\nodemanager

NQSConfig File: C:\MW_HOME\instances\instance1\config\OracleBIServerComponen\coreapplication_obis1

StartWebLogic/SetDomainEnv: C:\MW_HOME\user_projects\domains\bifoundation_domain\bin

Repository: C:\MW_HOME\instances\instance1\bifoundation\OracleBIServerComponent\coreapplication_obis1\repository

nqserver: C:\MW_HOME\instances\instance1\diagnostics\logs\OracleBIServerComponent\coreapplication_obis1

sawlog: C:\MW_HOME\instances\instance1\diagnostics\logs\OracleBIPresentationServicesComponent\coreapplication_obips1

instanceconfig.xml: C:\MW_HOME\instances\instance1\config\OracleBIPresentationServicesComponent\coreapplication_obips1

tnsnames.ora:   C:\MW_HOME\Oracle_BI1\network\admin\sample