Hive MetaStore

1 描述

Hive MetaStore - It is a central repository that stores all the structure information of various tables and partitions in the warehouse. It also includes metadata of column and its type information, the serializers and deserializers which is used to read and write data and the corresponding HDFS files where the data is stored.

2 Hive的元数据存储(Metastore三种配置方式)

Embedded，Local，Remote

https://blog.csdn.net/epitomizelu/article/details/117091656

https://zhuanlan.zhihu.com/p/473378621

https://blog.csdn.net/qq_40990732/article/details/80914873

3 Hive元数据库介绍

https://blog.csdn.net/victorzzzz/article/details/81874674