[Инсталляция Oracle DataBase Server 12.1 в Oracle Linux 6.7]: Официальная документация

Oracle Database 12c Documentation

https://www.oracle.com/technetwork/database/enterprise-edition/documentation/database-093888.html

Oracle Database Quick Installation Guide

https://docs.oracle.com/cd/E16655_01/install.121/e17718/toc.htm