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List: hadoop-user
Subject: Re: Distribution of map tasks
From: "Owen O'Malley" <oom () yahoo-inc ! com>
Date: 2007-05-24 4:43:30
Message-ID: BB9BC432-8420-4735-A356-C5C386ACD046 () yahoo-inc ! com
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On May 23, 2007, at 5:46 PM, Phantom wrote:
> Hi
>
> I am trying to run the Word Count sample against a file that is
> 1.5GB. I
> have setup Hadoop to run on a cluster of 3 nodes. However I have a
> reason to
> beleive that the map tasks are not being distributed to the slaves.
> How do I
> check if this is the case and if it is how do I cause the Map tasks
> to be
> distributed ? Please advice.
If you point a browser at your job tracker, you'll see the status of
the jobs. The info port defaults to 50030, so it would look like:
http://localhost:50030/
on the node with the JobTracker. If you expand out the list of tasks
for a job, it will tell you where they are running.
-- Owen
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