1.ASM:Automatical Storage Management==>自动存储管理
2.CRS:Cluster Ready Service===>集群就绪服务
3.Cache Fusion==>缓存熔合
4.RAID==>Redundant Array of Independent Disk==>独立磁盘冗余阵列
5.HSI:===>High Speed Interconnect==>高速互联
6.OUI:Oracle Universal Installer
7.SSH==>RSA或者DSA
8.ASM Library Driver
9.OCR===>Oracle Cluster Registry
10.Voting Disk:
11.service_name
12.OPS:Oracle Parallel Server
参见：数据源url格式：
jdbc:oracle:thin:@(DESCRIPTION=(LOAD_BALANCE=yes)(FAILOVER=no)(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=10.13.14.15)(PORT=1521))(ADDRESS=(PROTOCOL=TCP)(HOST=10.13.14.16)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=businessdbname)))
13.FAN==>Fast Application Notification
14.OLTP==>On Line Transaction Processing
15.DSS===>Decision Support System
16.OLAP==>On Line Analysis Processing
17.BI===>Business Intelligence
18.HA===>High Availability
19.FS===>Flexible Scalability
20.AWM===>Automatic Workload Management
21.Oracle Clusterware
22.Enable Enterprise Grid
实现oracle RAC应用的硬件要求：两台或者两台以上同构的计算机+共享存储设备。
注意区分oracle RAC 和双机热备份的不同。
说明每个机器上运行一个instance,所有instance都是对等的，访问同一个数据库
参见：blog.csdn.net/huanghui22/archive/2007/03/25/1540884.aspx
【编写于 2009-01-16】
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