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MapReduce, mail # user - cleanup of data when restarting Tasktracker of Hadoop


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RE: cleanup of data when restarting Tasktracker of Hadoop
Devaraj k 2012-05-29, 07:10
What is the local directory you are using to store the data?

Thanks
Devaraj

________________________________________
From: hadoop anis [[EMAIL PROTECTED]]
Sent: Tuesday, May 29, 2012 12:29 PM
To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: Re: cleanup of data when restarting Tasktracker of Hadoop

      Hi friends,

               I am using Hadoop 0.20.2 version.
>

>                In my setup When Tasktracker exits, then data persist on
> linux filesystem. (I am using Hadoop without HDFS)
>      but when I restart the tasktracker on that node it cleans all data on
> it's directory.
>
>                Is this normal behavior? and what I have to do to persist
> that data even after restarting of Tasktracker.?
>                please let me know.
>
>
--
Regards,

Anis
Student MTech (Comp.Sci. & Engg)