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        <title>搭建高可用的monggodb集群-分片</title>
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        <description>搭建高可用的monggodb集群-分片

摘要

随着互联网的快速发展，数据量超大，访问量暴增。如何应对大数据处理和快速响应高并发的请求呢。
从访问量小、数据量小的时候，我们使用数据库进行横向扩容可以解决，但是随着数据的增大最后会达到一个瓶颈期。
如何处理呢，对于大数据，分而治之，是个有效的处理方式。下面我们来使用mongodb实现高可用的数据集群。</description>
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