You must set the following environmental variables to run Sybase IQ Server.
Setting the environmental variables
The environment files that set Sybase IQ variables also set the variables needed by Open Client.
bash or Korn (ksh) shell users should enter:
% . $IQDIR15/IQ-15_1.sh
tcsh or C (csh) shell users should enter this command:
% source $IQDIR15/IQ-15_1.csh
These procedures set the $IQDIR15 environment variable used to start Sybase IQ.