[英]China to AWS Multi-Master Replication
I am currently supporting a system that sits inside a data center in China, but has terrible performance outside of China due to the firewall. 我目前正在支持一个位于中国数据中心内部的系统,但是由于防火墙的原因,该系统在中国境外的性能非常糟糕。 We are in the process of setting up a data center in AWS, and need to replicate the data.
我们正在AWS中建立数据中心,需要复制数据。 Our application is for travelers, so a user could easily access the system once inside China and once outside China within hours.
我们的应用程序是针对旅行者的,因此用户可以在几个小时内轻松地在中国境内和境外访问该系统。 The requirements:
要求:
We are currently on Cassandra, and it will handle everything but the last item on this list. 我们目前在Cassandra上,它将处理除此列表中的最后一项以外的所有内容。 A lot of our data isn't suited to Cassandra's format, but was built this way before we fully understood Cassandra's data model.
我们的许多数据都不适合Cassandra的格式,但是是在我们完全理解Cassandra的数据模型之前以这种方式构建的。 So in order to support the last requirement, we have two ideas:
因此,为了支持最后一个要求,我们有两个想法:
I have two questions: 我有两个问题:
我有第三个选择:为DataStax Enterprise及其在Cassandra上的集成Solr搜索付费。
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