Hello. Uses... Good Morning... So long back I mailing to Users List. I ownning two openser System are Linux... one is Fedora core 5. other is RedHat AS 4. I don't have any problem in Fedora core 5 while installing the FreeRadius1.1.3 , it working fine and clear When I using RHEL AS 4 with mysql database + FreeRadius. Problem... is below.... rlm_sql (sql): Could not link driver rlm_sql_mysql: rlm_sql_mysql.so: cannot open shared object file: No such file or directory rlm_sql (sql): Make sure it (and all its dependent libraries!) are in the search path of your system's ld. radiusd.conf[14]: sql: Module instantiation failed. -- Thanks and Regards Ravi Prakash Sunkara ravi.sunkara@hyperion-tech.com M:+91 9985077535 O:+91 40 23114549 F:+91 40 40208727 ravi.sunkara@hyperion-tech.com www.hyperion-tech.com