• Listen to a special audio message from Bill Roper to the Hive Workshop community (Bill is a former Vice President of Blizzard Entertainment, Producer, Designer, Musician, Voice Actor) 🔗Click here to hear his message!
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How to Increase Hive Reducers

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Apr 5, 2012
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Hi sir/madam,
I am new to Hadoop and Hive Technology.....As i am new to this one, i am facing some problems in Hive. So can u please figure out my problem listed below and give me a solution

Problem:
1) It is taking too long to execute the Hive Query for our application.
2)How to reduce execution time of query?
3)How to Increase number of REDUCERS in Hive?
4)Is there any other way other than specifying in HiveDefault.xml as (1,-1,0,2,3....)...
 

Dr Super Good

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Jan 18, 2005
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Sreepad Chitragar, you went to the wrong site.

Hive Workshop is primarily a WarCraft III and StarCraft II modding support site. The software product you are mentioning is open source and supported by the Apache Software Foundation.

Hive, the open source data warehouse system for Hadoop powered servers supported by the Apache Software Foundation. I advise starting there as they seem to have IRC channels which might allow you to get in touch with the developers.

We would like to apologize for the lack of helpfulness of some of the responses.
 
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