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From Ravi Mutyala <r...@hortonworks.com>
Subject Re: Removing Dead Nodes from Cluster
Date Thu, 22 Aug 2013 01:27:39 GMT
Check on name node ui for missing blocks. You will lose all the blocks that
have replicas only on the lost data nodes.
On Aug 19, 2013 4:30 AM, "Manickam P" <manickam.p@outlook.com> wrote:

> Hello,
> I have a hadoop cluster setup with 1 master node and 6 data nodes. I have
> set the replication factor as 2 in hadoop. Currently due to some hardware
> issue i have lost 2 data nodes.
> If i remove the dead nodes from the cluster can i get all the data from
> rest of the nodes since i have the replication factor as 2 here?
> Please tell me the steps to remove the dead nodes from the cluster.
> Thanks,
> Manickam P

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