help_freeradius 2.2.1

Hi ,everyone expert: I build a freeradius authentication system which is part of wifi management platform ，we use freeradius 2.2.1 and oralce 11g（11.2.0.1），freeradius 2.2.1/2.2.9，there is always a problem，when I radiusd -X ，the screen input“couldn't init oci enviroment”，please help me！ centOS ×64bit oralce 11g（11.2.0.1） freeradius 2.2.1/2.2.9（even tryed 3.0） oracle user name and password is correct Other configuration files is ok（radiusd.conf、./sites-available/default、sql.conf、clients.conf、and copy the libclntsh.so.11.1 and libnnz11.so to /usr/local/lib and /usr/lib） There is no useful infomation on the internet of china ，thank you all ，please give me some advice！ Thank you very much！