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From Sandeep Khurana <skhurana...@gmail.com>
Subject Re: Error and problem when running a hadoop job
Date Tue, 09 Sep 2014 13:54:00 GMT
I hope you did do passphrase less ssh access to localhost by generating
keys etc?
On Sep 9, 2014 7:18 PM, "YIMEN YIMGA Gael" <gael.yimen-yimga@sgcib.com>
wrote:

> Hello Dear hadoopers,
>
>
>
> I hope you are doing well.
>
>
>
> I tried to run WordCount.jar file to experience running hadoop jobs. After
> launching the program as shown in the screenshot below, I have the message
> in the screenshot.
>
> The job tries to connect to the datanode. But failed after 10 attempts, I
> got the error in the second screenshot.
>
> After that, I first stop all the Hadoop deamons, second format the dfs,
> third re-launch Hadoop deamons, and I notice using the JPS command that
> DATANODE is not running.
>
> I then run the datanode alone with the command bin/hadoop –deamon.sh
>  start datanode as shown in the third screenshot, but the datanode is still
> not up and running.
>
>
>
> Could someone advice in this case, please ?
>
>
>
> Standing by for your habitual support.
>
>
>
> Thank in advance.
>
>
>
> GYY
>
>
>
>
>
>
>
>
>
>
>
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