这是ORACLE自己内部最新产品的使用文档，是内部使用绝对保密。对以后绝对有用。关于EXADATA的安装step以及硬件和软件的环境要示-This is the latest use of the product within the ORACLE own documentation is kept strictly confidential internal use. The later is absolutely useful. To show on EXADATA step of the installation and hardware and software environment