QUESTION:
ODBC Trace may be suggested to be enabled for troubleshooting some issues that require ODBC level analysis. For more information about this trace and how to enable it, please refer to:
The default value for TraceFile location is:
TraceFile=odbctrace.out
Where will this file be generated?
ANSWER:
The file can be found on the same directory where odbc.ini file exists. By default, it is under the Strategy folder of the Unix machine where the Intelligence Server is installed.

If needed, the path can be changed in odbc.ini file:
Sample Code/Error:
Trace=1 TraceFile=AnotherFolderName/odbctrace.out TraceDll=/opt/MicroStrategy/lib32/odbctrac.so InstallDir=/opt/Strategy IANAAppCodePage=106 UseCursorLib=0