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From MilleBii <mille...@gmail.com>
Subject Re: Adding first datanode isn't working
Date Wed, 01 Jun 2011 22:37:23 GMT
OK found my issue. Turned off ufw and it sees the datanode. So I need to fix
my ufw setup.

2011/6/1 MilleBii <millebii@gmail.com>

> Thx,  already did that
>  so I can ssh phraseless master to master and master to slave1.
> Same as before datanode & tasktracker are starting up/shuting down well on
> slave1
>
>
>
>
>
> 2011/6/1 jagaran das <jagaran_das@yahoo.co.in>
>
>> Check the password less SSH is working or not
>>
>> Regards,
>> Jagaran
>>
>>
>>
>> ________________________________
>> From: MilleBii <millebii@gmail.com>
>> To: common-user@hadoop.apache.org
>> Sent: Wed, 1 June, 2011 12:28:54 PM
>> Subject: Adding first datanode isn't working
>>
>> Newbie on hadoop clusters.
>> I have setup my two nodes conf as described by M. G. Noll
>>
>> http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-multi-node-cluster/
>>
>>
>> The data node has datanode & tasktracker running (jps command shows them),
>> which means start-dfs.sh and start-mapred.sh worked fine.
>>
>> I can also shut them down gracefully.
>>
>> However in the WEB UI I only see one node for the DFS
>>
>> Live Node : 1
>> Dead Node : 0
>>
>> Same thing on the MapRed WEB interface.
>>
>> Datanode logs on slave are just empty.
>> Did check the network settings both nodes have access to each other on
>> relevant ports.
>>
>> Did make sure namespaceID are the same (
>> https://issues.apache.org/jira/browse/HDFS-107)
>> I did try to put data in the DFS worked but no data seemed to arrive in
>> the
>> slave datanode.
>> Also tried a small MapRed only master node has been actually working, but
>> that could be because there is only data in the master. Right ?
>>
>> --
>> -MilleBii-
>>
>
>
>
> --
> -MilleBii-
>



-- 
-MilleBii-

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