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From Uma Maheswara Rao G 72686 <mahesw...@huawei.com>
Subject Re: Any daemon?
Date Mon, 07 Nov 2011 14:11:09 GMT
 You can look at BlockPoolSliceScanner#scan method. This is in trunk code.

 You can find this logic in DataBlockScanner#run in earlier versions.
 
Regards,
Uma
----- Original Message -----
From: kartheek muthyala <kartheek0274@gmail.com>
Date: Monday, November 7, 2011 7:31 pm
Subject: Any daemon?
To: common-user@hadoop.apache.org

> Hi all,
> I am interested in knowing, if there is any background daemon in 
> hadoopwhich runs for regular periods checking if all the data 
> copies(blocks as
> listed in block map) do exist and are not corrupted?. Can you 
> please point
> me to that piece of code in hadoop?
> Thanks,
> Kartheek.
> 

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