If you add DirectConnect for z/OS Option service information to a local sql.ini file, these error messages appear during start-up:
CT-LIBRARY error: ct_connect(): directory service layer: internal directory control layer error: Requested server name not found.
You must add DirectConnect for z/OS Option service information to the global sql.ini file instead of the local sql.ini file:
For Windows: The global sql.ini file is located in <install_dir>\ini\sql.ini. The local sql.ini file is located in <install_dir>\DC-15_0\connectivity}\ini\sql.ini.
For UNIX:
The global sql.ini file is located in <install_dir>/ini/sql.ini. The local sql.ini file is located in <install_dir>/DC-15_0/connectivity}/ini/sql.ini.