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Questions tagged [tez]

The Apache Tez™ project is aimed at building an application framework which allows for a complex directed-acyclic-graph of tasks for processing data. It is currently built atop Apache Hadoop YARN.

The 2 main design themes for Tez are:

Empowering end users by: Expressive dataflow definition APIs Flexible Input-Processor-Output runtime model Data type agnostic Simplifying deployment Execution Performance Performance gains over Map Reduce Optimal resource management Plan reconfiguration at runtime Dynamic physical data flow decisions

[For more details visit this link][1]: https://tez.apache.org/

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Attempting to add duplicate resource : guava-11.0.2.jar

I am trying to run a pig script using Tez Mode . I am able to execute my pig script in local mode i.e pig -x tez_local but I am getting an error when I execute same pig script in tez mode i.e pig -x tez I am attaching a screenshot which describes…
raj
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Hive / Tez job won't start

I am trying to create an ORC table in Hive by importing from a text file in HDFS. I have tried multiple different ways, searched online for help, and regardless the insert job won't start. I can get the text file to HDFS, I can read the text file to…
Tom C
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Hive query does not start the map phase

I have a simple query that I'm trying to run in Hive 0.14: select sum(tb.field1), sum(tb.field2), tb.month from dbwork.mytable tb group by tb.month; that is partitioned by month. It gets stuck on the map phase: INFO : Map 1: -/- Reducer 2:…
Ivan
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take more time filter from 230 million records in hive table compare to mysql

I am working with hive table to execute one of sql to fetch some records from 230 million records but it is taking 300 seconds to execute with map reduce process and mysql fetches this information in less 1 seconds. Why hive take more time? I am…
Jain Hemant
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