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From "Clint Green" <>
Subject hive with metastore limits maps per node
Date Wed, 01 Feb 2012 14:29:52 GMT
Hive list,


I am facing a unique situation here where using hive (0.7.1) with a remote,
external metastore (pgsql) is limiting the number of map slots per node to 1
(out of 25 slots available).  Other map jobs are successfully utilizing all
available slots, just hive jobs are limited across the 10-node cluster


This was not occurring before, and we are not setting the max maps per node
in the job.xml to force this.


The only significant change was upgrading java to 1.6_30 (per other


Thank you all for your time on this,






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