GitHub user marmbrus opened a pull request:
https://github.com/apache/spark/pull/3834
[SPARK-4908][SQL] Prevent multiple concurrent hive native commands
This is just a quick fix that locks when calling `runHive`. If we can find
a way to avoid the error without a global lock that would be better.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marmbrus/spark hiveConcurrency
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3834.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3834
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commit bf25300ffbebdf7a313c6bc39e940ab75c357e67
Author: Michael Armbrust <[email protected]>
Date: 2014-12-30T03:09:20Z
prevent multiple concurrent hive native commands
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