java web项目与oracle rac 连接

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某环境使用的oralce数据库采用了rac的策略做了负载均衡,现需要将开发的项目部署至该环境,

假设,该oracle环境配置了2个IP。

【发现】:

当使用PL/SQL客户端连接其中一个IP的oracle时,是可以连接的。

但部署web项目时,使用传统的spring配置与某一个IP相连时,web项目启动失败,报错:数据库SID无效,

 

【解决方法】:

修改spring的配置文件中关于数据源的配置中的数据库连接地址(url),如下:

<bean id="dataSource"class="org.logicalcobwebs.proxool.ProxoolDataSource"><property name="driver" value="${db.driver}" /><property name="driverUrl" value="jdbc:oracle:thin:@(DESCRIPTION =          (ADDRESS_LIST =                    (ADDRESS = (PROTOCOL = TCP)(HOST =  IP1)(PORT = 1521))                    (ADDRESS = (PROTOCOL = TCP)(HOST = IP2)(PORT = 1521))                    (FAILOVER=yes)                     (LOAD_BALANCE =yes)         )         (CONNECT_DATA =                 (SERVER = DEDICATED)                (SERVICE_NAME = 集群的服务名)          )    )"/><property name="user" value="${db.user}" /><property name="password" value="${db.password}" /></bean>

 

web服务器中JNDI的配置方式如下(以下为tomcat中JNDI的配置):

 

<bean id="dataSource"class="org.logicalcobwebs.proxool.ProxoolDataSource"><property name="driver" value="${db.driver}" /><property name="driverUrl" value="jdbc:oracle:thin:@(DESCRIPTION =          (ADDRESS_LIST =                    (ADDRESS = (PROTOCOL = TCP)(HOST =  IP1)(PORT = 1521))                    (ADDRESS = (PROTOCOL = TCP)(HOST = IP2)(PORT = 1521))                    (FAILOVER=yes)                     (LOAD_BALANCE =yes)         )         (CONNECT_DATA =                 (SERVER = DEDICATED)                (SERVICE_NAME = 集群的服务名)          )    )"/><property name="user" value="${db.user}" /><property name="password" value="${db.password}" /></bean>

 



转载地址:http://blog.csdn.net/maggiehexu/article/details/6042041

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