Install Sybase IQ 15.4 from the Sybase IQ Product DVD and see Setting Up the Historical Database in the RAP Installation and Configuration Guide for detailed instructions on installing and configuring Sybase IQ for a RAP environment.
Ensure you have sufficient licenses for Sybase IQ. Each node of a multiplex requires a RAP multiplex option server license (SR license type), and each core on the secondary node also requires a core license.