Well, installation of Endeca 3.0 and 3.1 is same but the installation of Integrator Clover ETL is different
1) Integrator ETL is downloaded from the Oracle Software Delivery
2) Click Oracle Endeca Information Discovery Integrator ETL (3.1)
Download Oracle Endeca Information Discovery Integrator ETL (3.1) Media Pack v1 for
Microsoft Windows x64 (64-bit).
3) Extract the Integrator ETL Designer installation package for Windows
(EID_3.1_IntegratorETL.zip) to a convenient location.
4) Change to the directory where you unzipped the Integrator ETL installation package, then run install.bat.
Download the Eclipse package : (Eclipse IDE for Java Developers)
1) Integrator ETL is downloaded from the Oracle Software Delivery
2) Click Oracle Endeca Information Discovery Integrator ETL (3.1)
Download Oracle Endeca Information Discovery Integrator ETL (3.1) Media Pack v1 for
Microsoft Windows x64 (64-bit).
3) Extract the Integrator ETL Designer installation package for Windows
(EID_3.1_IntegratorETL.zip) to a convenient location.
4) Change to the directory where you unzipped the Integrator ETL installation package, then run install.bat.
Download the Eclipse package : (Eclipse IDE for Java Developers)