步骤 5：为自动客户机重路由配置数据库

Step 5: Configure databases for automatic client reroute

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在DB 2 UDB V8.2中，DB 2引入了两个新特性——灾难恢复(HADR)和自动客户机重路由功能，它们为客户提供了更多实现高可用性的选项。

In DB2 UDB V8.2, DB2 introduced two new features that further provide customers with options for implementing high availability, disaster recovery (HADR) and automatic client rerouting capabilities.

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自动客户机重路由(Automatic client reroute, ACR)使DB 2客户机可以自动重新连接到原始的或备用的服务器上，从而减少客户机停机时间。

Automatic client reroute (ACR) allows DB2 clients to automatically reconnect to the original or an alternate server which minimizes client downtime.

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