Do a complete Hadoop project

 1. FIG complete data stream

 

Visits by the same ip:

SQL Query

select ip,count(ip) from tablename Group by ip;

Hadoop-based analysis

Use Hadoop analysis, Mapreduce processing needs two rounds

 

 

 

 

 

Hive does not support the changes and additions to the data

 

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Origin www.cnblogs.com/zhichun/p/11355777.html