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From Raj Vishwanathan <rajv...@yahoo.com>
Subject Re: Multinode cluster only recognizes 1 node
Date Wed, 01 Aug 2012 15:16:24 GMT
SeanĀ 

Can you paste the name node and jobtracker logs.

It could be something as simple as disabling the firewall.

Raj



>________________________________
> From: "Barry, Sean F" <sean.f.barry@intel.com>
>To: "common-user@hadoop.apache.org" <common-user@hadoop.apache.org> 
>Sent: Tuesday, July 31, 2012 1:23 PM
>Subject: RE: Multinode cluster only recognizes 1 node
> 
>After a good number of hours trying to tinker with my set up I am still am only seeing
results for 1, not 2 nodes.
>
>This is the tut I followed
>http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-multi-node-cluster/
>
>After executing ./start-all.sh
>
>starting namenode, logging to /usr/local/hadoop/logs/hadoop-hduser-namenode-master.out
>slave: starting datanode, logging to /usr/local/hadoop/bin/../logs/hadoop-hduser-datanode-slave.out
>master: starting datanode, logging to /usr/local/hadoop/bin/../logs/hadoop-hduser-datanode-master.out
>master: starting secondarynamenode, logging to /usr/local/hadoop/bin/../logs/hadoop-hduser-secondarynamenode-master.out
>starting jobtracker, logging to /usr/local/hadoop/logs/hadoop-hduser-jobtracker-master.out
>slave: starting tasktracker, logging to /usr/local/hadoop/bin/../logs/hadoop-hduser-tasktracker-slave.out
>master: starting tasktracker, logging to /usr/local/hadoop/bin/../logs/hadoop-hduser-tasktracker-master.out
>
>
>
>
>
>-----Original Message-----
>From: syed kather [mailto:in.abdul@gmail.com] 
>Sent: Thursday, July 26, 2012 6:06 PM
>To: common-user@hadoop.apache.org
>Subject: Re: Multinode cluster only recognizes 1 node
>
>Can you paste the information when you execute . start-all.sh in kernal..
>when you do ssh on slave .. whether it is working fine...
>On Jul 27, 2012 4:50 AM, "Barry, Sean F" <sean.f.barry@intel.com> wrote:
>
>> Hi,
>>
>> I just set up a 2 node POC cluster and I am currently having an issue 
>> with it. I ran a wordcount MR test on my cluster to see if it was 
>> working and noticed that the Web ui at localhost:50030 showed that I 
>> only have 1 live node. I followed the tutorial step by step and I 
>> cannot seem to figure out my problem. When I ran start-all.sh all of 
>> the daemons on my master node and my slave node start up perfectly 
>> fine. If you have any suggestions please let me know.
>>
>> -Sean
>>
>
>
>
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