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From gemini alex <>
Subject Re: Debugging hive tasks?
Date Fri, 06 Apr 2012 03:17:57 GMT
you can try to set mapred.job.reuse.jvm.num.tasks to higher value in
mapred-site.xml conf file, this will enable jvm reuse.

在 2012年4月2日 上午2:56,Travis Crawford <>写道:

> Hey hive gurus -
> On the wiki I found a section about running Hive jobs in local mode,
> however, it uses a separate JVM. Is it possible to run the map reduce jobs
> inside the current process? I'm able to attach a debugger to the CLI
> process but haven't been able to figure out debugging the MR tasks. Any
> tips would be appreciated (and I'll update the wiki).
> Thanks!
> Travis

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