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From shashwat shriparv <dwivedishash...@gmail.com>
Subject Re: what happens when a datanode rejoins?
Date Tue, 11 Sep 2012 08:58:44 GMT
Yes the cluster will be re balanced.

On Tue, Sep 11, 2012 at 2:09 PM, mehul choube <mchoube@gmail.com> wrote:

> Hi,
>
>
> What happens when an existing (not new) datanode rejoins a cluster for
> following scenarios:
>
>
> a) Some of the blocks it was managing are deleted/modified?
>
> b) The size of the blocks are now modified say from 64MB to 128MB?
>
> c) What if the block replication factor was one (yea not in most
> deployments but say in case) so does the namenode recreate a file once the
> datanode rejoins?
>
>
>
>
> Thanks,
>
> Mehul
>
>
>


-- 


∞
Shashwat Shriparv

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