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From Joey Krabacher <jkrabac...@gmail.com>
Subject Re: master and slaves are running but they seem disconnected
Date Sat, 09 Jun 2012 20:09:47 GMT
Not sure, but I did notice that safe mode is still. I would investigate
that and see if the other nodes show up.

/* Joey */
On Jun 9, 2012 2:52 PM, "Pierre Antoine DuBoDeNa" <padbdn@gmail.com> wrote:

> Hello everyone..
>
> I have a cluster of 5 VMs, 1 as master/slave the rest are slaves. I run
> bin/start-all.sh everything seems ok i get no errors..
>
> I check with jps in all server they run:
>
> master:
> 22418 Jps
> 21497 NameNode
> 21886 SecondaryNameNode
> 21981 JobTracker
> 22175 TaskTracker
> 21688 DataNode
>
> slave:
> 3161 Jps
> 2953 DataNode
> 3105 TaskTracker
>
> But  in the web interface i get only 1 server connected.. is like the
> others are ignored.. Any clue why this can happen? where to look for
> errors?
>
> The hdfs web interface:
>
> Live Nodes<
> http://fusemaster.cs.columbia.edu:50070/dfsnodelist.jsp?whatNodes=LIVE>
> : 1 Dead Nodes<
> http://fusemaster.cs.columbia.edu:50070/dfsnodelist.jsp?whatNodes=DEAD>
> : 0
> it doesn't even show the rest slaves as dead..
>
> can it be a networking issue? (but i start all processes from master and it
> starts all processes to all others).
>
> best,
> PA
>

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