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From Jitendra Yadav <jeetuyadav200...@gmail.com>
Subject Re: question about data block replicator number
Date Fri, 16 Aug 2013 08:49:31 GMT
Yup that's the responsibility of namenode to control under and over
replicated blocks automatically, However you can you balancer script any
time.

Thanks
On Fri, Aug 16, 2013 at 2:09 PM, bharath vissapragada <
bharathvissapragada1990@gmail.com> wrote:

> No, namenode deletes over-replicated blocks after some time.!
>
>
> On Fri, Aug 16, 2013 at 2:03 PM, ch huang <justlooks@gmail.com> wrote:
>
>> hi,all:
>> if i have three data node, and data block replicator number is 2, one of
>> data node failed,so it's data block on it will move to another alive DN,the
>> replicator still be
>> 3 ,what if the failed DN recover ,the replicator will become 4?
>>
>
>

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