Identity Reporting is a component of Identity Information Warehouse (the Warehouse). The installation process for Information Warehouse includes all components needed for the application:
NetIQ Identity Reporting
Identity Manager Managed System Gateway Driver (MSGW driver)
Identity Manager Data Collection Service Driver (IDM DCS driver)
Identity Manager Data Collection Service
NetIQ Sentinel Log Management for IGA
For installation information, see Installing Identity Manager in the NetIQ Identity Manager Setup Guide for Linux.