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From Chris Embree <cemb...@gmail.com>
Subject Re: block replication
Date Sat, 28 Dec 2013 02:06:45 GMT
Maybe I'm just grouchy tonight.. it's seems all of these questions can be
answered by RTFM.
http://hadoop.apache.org/docs/current2/hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html

What's the balance between encouraging learning by New to Hadoop users and
OMG!?


On Fri, Dec 27, 2013 at 8:58 PM, Vishnu Viswanath <
vishnu.viswanath25@gmail.com> wrote:

> Hi all,
>
> Can someone tell me these:
>
> 1) which property in hadoop conf sets the time limit to consider a node as
> dead?
> 2) after detecting a node as dead, after how much time does hadoop
> replicates the block to another node?
> 3) if the dead node comes alive again, in how much time does hadoop
> identifies a block as over-replicated and when does it deletes that block?
>
> Regards,
>

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