http://stackoverflow.com/questions/13922415/how-do-i-setup-oracle-odbc-drivers-on-rhel-6-linux
http://www.linuxidc.com/Linux/2012-04/58625.htm
http://www.openldap.org/doc/admin24/quickstart.html
http://www.blogjava.net/neverend/archive/2010/10/08/334014.html