说明：  前面我们通过Veritas Cluster Server for DB2双机-入门一文已经向大家介绍了DB2双机的基本原理和配置方法，本文将接续上文，继续介绍DB2的高级需求－大规模并行处理（Massively Parallel Processing, MPP）－环境下，用户如何利用VCS配置双机互备环境。　
(In front of us through the Veritas Cluster Server for DB2 dual machine- one text entry has been introduced to DB2 double the basic principles and configuration methods, this article will follow the above and continue to introduce high-level demand for DB2- large-scale parallel processing (Massively Parallel Processing, MPP)- the environment, the user how to use VCS configuration Dual environment.)