基于RAC环境中使用的应用程序，有时候希望某个特定的应用程序仅仅运行在RAC的子节点，或者说为某些应用程序分配一个首要节点。对
基于RAC环境中使用的应用程序，有时候希望某个特定的应用程序仅仅运行在RAC的子节点，或者说为某些应用程序分配一个首要节点。对此，，Oracle 10g可以使用services来实现。
一、集群配置
在使用services之前，需要首先检查集群的配置是否正确。
下面的命令输出了数据库ORCL运行于三个不同的节点。
这些配置通常在数据库创建期间完成。也可以通过下面的命令来完成。
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