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。

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

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这里还可以使用分布式单点登录协议，以使帐户管理中的高开销部分集中到一个点上。

Distributed single sign-on protocols also play a part here, enabling the expensive part of account management to be concentrated at one point.

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另一个最近出现的文件系统是Ceph，它提供一个可靠的基于POSIX的分布式文件系统，这种文件系统没有单点故障。

Another recent file system is Ceph, which provides a reliable POSIX-based distributed file system with no single point of failure.

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