Hello,
I'm having isssue running Hive jobs after updating from Hive 0.5 to Hive 0.7 (from CDHb4 to CDHu1).

No matter what query I'm running Hive is always using one mapper.
I have tried different queries with various sizes of input and ones with many reducers or no reducers.

For version 0.5 everything worked correctly.
I'm attaching my hive-site.xml: https://gist.github.com/1111531
I have tested also jobs with Pig, and those jobs use multiple mappers - so I guess this is a Hive issue.

Thank you for all your help.

--
Wojciech Langiewicz

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