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From Harsh J <ha...@cloudera.com>
Subject Re: hdfs du periodicity and hdfs not respond at that time
Date Thu, 24 Jan 2013 07:41:46 GMT
Hi,

HDFS does this to estimate space reports. Perhaps the discussion here
may help you: http://search-hadoop.com/m/LLBgUiH0Bg2

On Thu, Jan 24, 2013 at 12:51 PM, Xibin Liu <xibin.liu.cn@gmail.com> wrote:
> hi all,
> I found hdfs du periodicity(one hour), and because my disk is big, the
> smallest one is 15T, so when hdfs exec du, datanode will not respond for
> about 3 minuts because of io loading, this cause a lot of problem, anybody
> knows why hdfs doing this and how to disable it?
>
> --
> Thanks &  Regards
> Xibin Liu
>



-- 
Harsh J

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