The EJB specification was designed to solve complex problems, such as distributed computing, transaction management, and data persistence.

EJB规范旨在解决一些复杂问题，比如分布式计算、事务管理和数据持久性。

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Synchronous replication copies data operations using distributed transaction management that applies operations to all copies (almost) simultaneously as a single unit of work.

同步复制使用分布式事务处理管理复制数据操作，(几乎)同时的作为工作单点，将操作应用到所有复件。

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These modern applications require new approaches to data management, given they will be deployed across elastic, highly scalable, geographically distributed architectures.

考虑到这些新兴应用的部署将会跨越弹性、高可伸缩性以及地理位置分布的架构之上，因此需要新型的数据管理手段。

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Russell Dietz is vice president and chief technology officer at SafeNet, a global leader in information security, and has more than 25 years of technology experience in the data management, security, embedded and distributed systems industries.

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