After you install the AIX or Solaris Operating Environment warehouse agent and configure the warehouse agent environment, you must configure the DB2 nodes and databases:
If you have multiple DB2 instances on the same workstation, note the value of the DB2INSTANCE variable in the IWH.environment file. Any databases that are not created on this instance must be cataloged as remote.
Tip: If you are using Data Warehouse Center ODBC drivers, see the sample .odbc.ini file. On AIX, this file is located in the /usr/lpp/db2_07_01/odbc directory. On the Solaris Operating Environment, this file is located in the /opt/IBMdb2/V7.1/odbc directory. The name of the file is .ODBC.INI.