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Date: Thu, 28 Feb 2013 21:10:52 +0530
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 <CAG4QEv6x5tfFhy_r2pfMR6LrkHDoCHAVkjegn3hm7qNs-VWKcA@mail.gmail.com>
Subject: Re: Issue in Datanode (using CDH4.1.2)
From: samir das mohapatra <samir.helpdoc@gmail.com>
To: user@hadoop.apache.org, cdh-user@cloudera.org
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few more things

Same setup was working in Ubuntu machine(Dev cluster), only failing under
CentOS 6.3(prod Cluster)


On Thu, Feb 28, 2013 at 9:06 PM, samir das mohapatra <
samir.helpdoc@gmail.com> wrote:

> Hi All,
>   I am facing on strange issue, That is In a cluster having 1k machine  i
> could able to start and stop
> NN,DN,JT,TT,SSN. But the problem is  under Name node  Web-URL
> it is showing only one  datanode . I tried to connect node through ssh
> also it was working file and i have  assigned NNURL: port  in core-site
> http://namenode:50070
>
> Again I have checked with datanode logs,  and I got the message like this:
>
> 2013-02-28 06:59:01,652 WARN
> org.apache.hadoop.hdfs.server.datanode.DataNode: Problem connecting to
> server: hadoophost1/192.168.1.1:54310
> 2013-02-28 06:59:07,660 INFO org.apache.hadoop.ipc.Client: Retrying
> connect to server: hadoophost1/192.168.1.1:54310. Already tried 0
> time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10,
> sleepTime=1 SECONDS)
>
> Regards,
> samir.
>
>

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<div dir=3D"ltr"><div>few more things<br><br></div>Same setup was working i=
n Ubuntu machine(Dev cluster), only failing under CentOS 6.3(prod Cluster)<=
br><br></div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">=
On Thu, Feb 28, 2013 at 9:06 PM, samir das mohapatra <span dir=3D"ltr">&lt;=
<a href=3D"mailto:samir.helpdoc@gmail.com" target=3D"_blank">samir.helpdoc@=
gmail.com</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div dir=3D"ltr"><div><div><div><div><div>Hi=
 All,<br></div>=A0 I am facing on strange issue, That is In a cluster havin=
g 1k machine=A0 i could able to start and stop<br>
</div>NN,DN,JT,TT,SSN. But the problem is=A0 under Name node=A0 Web-URL <br=
>
</div>it is showing only one=A0 datanode . I tried to connect node through =
ssh also it was working file and i have=A0 assigned NNURL: port=A0 in core-=
site<br></div><div><a href=3D"http://namenode:50070" target=3D"_blank">http=
://namenode:50070</a> <br>

</div><div><br></div>Again I have checked with datanode logs,=A0 and I got =
the message like this:<br><br><span style=3D"color:rgb(255,0,0)">2013-02-28=
 06:59:01,652 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Problem=
 connecting to server: hadoophost1/<a href=3D"http://192.168.1.1:54310" tar=
get=3D"_blank">192.168.1.1:54310</a><br>

2013-02-28 06:59:07,660 INFO org.apache.hadoop.ipc.Client: Retrying connect=
 to server: hadoophost1/<a href=3D"http://192.168.1.1:54310" target=3D"_bla=
nk">192.168.1.1:54310</a>. Already tried 0 time(s); retry policy is RetryUp=
ToMaximumCountWithFixedSleep(maxRetries=3D10, sleepTime=3D1 SECONDS)<br>

<br></span></div><span style=3D"color:rgb(255,0,0)">Regards,<br>samir.<br><=
/span><div><br></div></div>
</blockquote></div><br></div>

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