To Enable the Oracle Data connection you must download and install two RPMs:
For Oracle 11g, you must use the following RPMS:
oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm
cx_Oracle-5.2.1-11g-py26-1.x86_64.rpm
For Oracle 12c, you must use the following RPMS:
oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm
cx_Oracle-5.2.1-12c-py26-1.x86_64.rpm
To install, follow these steps:
Ensure the correct rpms are in the current directory. A directory listing request should show:
cx_Oracle-5.2.1-11g-py26-1.x86_64.rpm
oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm
Install the RPMs (and any dependencies).
sudo yum install cx_Oracle-5.2.1-11g-py26-1.x86_64.rpm oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm