我为什么要用Cassandra？比较cassandra和mongodb& CouchDB的？ [英] Why should I use Cassandra ? Compare cassandra to mongodb & CouchDB?

问题描述

哪个NOSQL最好？

Cassandra的优点是什么？

which is best in NOSQL?
What is advantages of Cassandra?

推荐答案

每个人对此事都会有不同的看法。我建议你在网上进行研究并确定最适合你的方法。

Everyone will have a different opinion on the matter. I would suggest you research it online and decide what works best for you.

对于时间序列数据。这是大数据世界中的一个巨大用例，而Cassandra更好地处理它比那里的任何人都多，但它只是Cassandra在选项列表中排名第一的一个用例。



最大的已知Cassandra集群有超过300 TB的数据400台机器。



像Cassandra这样的渐进式数据库克服了传统的RDBMS中固有的许多局限性。关系模型主要用于处理复杂和涉及的事务操作，非常结构化和严格的数据，单个位置的中等数据量，并且非常适用于标准数据输入/输出用例。

"For time-series data." That’s a huge use case in the big data world, and Cassandra handles it better than anyone out there, but it’s just one use case of many where Cassandra tops the list of options.

The largest known Cassandra cluster has over 300 TB of data in over 400 machines.

A progressive database like Cassandra overcomes many of the limitations inherent in legacy

RDBMSs. The relational model was designed primarily to handle complex and involved transactional operations, very structured and rigid data, moderate data volumes in a single location, and works very well for standard data input/output use cases.

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