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Date: Sun, 12 Dec 2010 09:42:13 -0800
From: Sanford Rockowitz <rockowitz@minsoft.com>
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To: common-user@hadoop.apache.org
Subject: Re: exceptions copying files into HDFS
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Rahul,

I should have been more explicit.  I am simply trying to run in 
pseudo-distributed mode.   For further comments, see my previous post to 
Varadharajan.

Thanks,
Sanford

On 12/12/2010 2:24 AM, rahul patodi wrote:
> you can follow this tutorial:
>
> http://hadoop-tutorial.blogspot.com/2010/11/running-hadoop-in-distributed-mode.html
> http://cloudera-tutorial.blogspot.com/2010/11/running-cloudera-in-distributed-mode.html
> also, before running any job please ensure all the required processes are
> running on the correct node
> like on master:
> Namenode, jobtracker, secondarynamenode(if you are not running secondary
> name node on another system)
>
> on slave:
> datanode, tasktracker
>
>
> On Sun, Dec 12, 2010 at 2:46 PM, Varadharajan Mukundan<srinathsmn@gmail.com
>> wrote:
>> HI,
>>
>>> jps reports DataNode, NameNode, and SecondayNameNode as running:
>>>
>>> rock@ritter:/tmp/hadoop-rock>  jps
>>> 31177 Jps
>>> 29909 DataNode
>>> 29751 NameNode
>>> 30052 SecondaryNameNode
>> In master node, the output of the "JPS" will contain a tasktracker,
>> jobtracker, namenode, secondary namenode, datanode(optional, depending on
>> your config) and your slaves will have tasktracker, datanodes in their jps
>> output. If you need more help on configuring hadoop, i recommend you to
>> take
>> a look at
>>
>> http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/
>>
>>
>>
>>
>>> Here is the contents of the Hadoop node tree.  The only thing that looks
>>> like a log file are the dncp_block_verification.log.curr files, and those
>>> are empty.
>>> Note the presence of the in_use.lock files, which suggests that this node
>> is
>>> indeed being used.
>>
>> The logs will be in the "logs" directory in $HADOOP_HOME (hadoop home
>> directory), are you looking for logs in this directory?
>>
>>
>> --
>> Thanks,
>> M. Varadharajan
>>
>> ------------------------------------------------
>>
>> "Experience is what you get when you didn't get what you wanted"
>>                -By Prof. Randy Pausch in "The Last Lecture"
>>
>> My Journal :- www.thinkasgeek.wordpress.com
>>
>
>