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https://issues.apache.org/jira/browse/KYLIN-1703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dong Li resolved KYLIN-1703.
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Resolution: Fixed
Fix Version/s: v1.5.3
> The not-thread-safe ToolRunner.run() will cause concurrency issue in job
> engine
> -------------------------------------------------------------------------------
>
> Key: KYLIN-1703
> URL: https://issues.apache.org/jira/browse/KYLIN-1703
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Affects Versions: v1.5.1
> Reporter: Dong Li
> Assignee: Dong Li
> Fix For: v1.5.3
>
>
> Refer to
> http://stackoverflow.com/questions/22462665/is-hadoops-toorunner-thread-safe
> ToolRunner.run() is not thread safe, if two MapReduceExecutable start MR Job
> at same time, there would be an NPE thrown from ToolRunner.run().
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