SYMPTOM:
After restarting the Intelligence Server running on Linux in Strategy 9.4.1 user can notice that the error message "Specified driver could not be loaded Connection String" is thrown when running any SQL against the Sybase data warehouse.
In the DSSErrors.log file user can notice the following entry:
Error type: Odbc error. Odbc operation attempted: SQLDriverConnect. Specified driver could not be loaded Connection String: DSN=SYBASE IQ;UID=EDW;
IQDIR15='<IQDIR15>'
IQDIR15='/opt/SybaseIQ/IQ-15_2/'