Before putting replication data into the send queue, the source server first converts the data from the local table dictionary format to the master replicate dictionary format.

在将复制数据放入到发送队列之前，源服务器首先将数据从本地表字典格式转换为主复制字典格式。

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Ubik protocol helps to replicate databases such as VLDB, ADB and PDB consistently across multiple server machines to improve their availability and share access loads among replication sites.

可以使用ubik协议跨多个服务器机器来持续复制数据库，比如VLDB、ADB和PDB，以提高它们的可用性，以及共同承担复制站点间的访问负荷。

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