grid infrastructure 软件介质下载:
http://www.oracle.com/technetwork/database/database-technologies/clusterware/downloads/index-096607.html?ssSourceSiteId=ocomen
download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_grid.zip
http://www.ha97.com/4862.html oracle配置系统自启动
https://shop.oracle.com/pls/ostore/f?p=dstore:2:30148232228225::NO:RIR%2CRP%2C2:PROD_HIER_ID:4510272175861805728468&tz=-5:00
oracle 11g RAC Grid Infrastructure
原文：http://www.cnblogs.com/ruiy/p/4248764.html