Locate Trace file and Enviroment files from Front End
After completing traceinge, You can find the Trace file location path by using following methods
Method 1) select value from v$parameter
where name ='user_dump_dest'
The above Query returns Trace file location Path.
Method 2) Login As sysadmin
Click at Goto ->OAM->OAM Setup->Site MAP->Monitoring->System Configuration-> Databse Init.ora Setting.
Here You can find out Parameter name as user_dump_dest , utl_file_dir and corresponding values.