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2024-04-18 Thread Rajbir singh
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2023-11-20 Thread Rajbir singh
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MapReduce Job name of a Hive Query

2020-03-17 Thread Rajbir singh
Hello, Question regarding how to set hive mapreduce job name for hive query child jobs Our hive query creates 9 map-reduce jobs and 17 stages(when I ran EXPLAIN command, output showed 17 STAGES and STAGE DEPENDENCIES). Every child job has the same mapreduce.job.name value To distinguish these chi

Hive Query Performance Tuning

2019-12-02 Thread Rajbir singh
Hi All, I have a hive query which does the aggregation of amounts by reading from hive tables and loads the results to another hive table. I am trying to fine tune the attached query. Read online and came up with following. Any Ideas I would be really appreciate. Thank you 1. Indexing:- We