本文设计一种新的具备消息自动恢复特性的数字签名方案，这种方案的安全性同时建立在因子分解和离散对数之上，并对这种方案进行了安全性分析。

In this paper, we present a new signature scheme with message recovery and the security of the scheme is based on both factorization and discrete logarithms.

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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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要启用自动应急恢复特性，需要验证是否将数据库配置参数 autorestart 设为 ON。

To enable this automatic crash recovery feature, verify that the database configuration parameter autorestart is set to ON.

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