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From: Harsh J <harsh@cloudera.com>
Date: Fri, 18 Jan 2013 12:32:08 +0530
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 <CAOcnVr0RvNmLUjPPgux=YGBGdejPJ54rBMVB+CobTjbPZsFbxQ@mail.gmail.com>
Subject: Re: run hadoop in standalone mode
To: "<user@hadoop.apache.org>" <user@hadoop.apache.org>
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Note: You are running/asking about a pseudo-distributed mode, not
'standalone' exactly. Standalone does not have a running HDFS and uses the
local filesystem for MR execution.


On Fri, Jan 18, 2013 at 11:42 AM, yiyu jia <jia.yiyu@gmail.com> wrote:

> Hi,
>
> I tried to run hadoop in standalone mode according to hadoop online
> document. But, I get error message as below. I run command "./bin/hadoop
> jar hadoop-examples-1.1.1.jar pi 10 100".
>
>
> *13/01/18 01:07:05 INFO ipc.Client: Retrying connect to server: localhost/
> 127.0.0.1:8020. Already tried 9 time(s); retry policy is
> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
> java.lang.RuntimeException: java.net.ConnectException: Call to localhost/
> 127.0.0.1:8020 failed on connection exception: java.net.ConnectException:
> Connection refused
> *
>
>
> I disabled ipV6, firewall on my linux machine. But, i still get this error
> message. localhost is bound with 127.0.01 . core-site.xml and
> mapreduce-site.xml are empty as they are not modified.
>
> Anybody can give me a hint if I need to do some specific configuration to
> run hadoop in standalone mode?
>
> thanks and regards,
>
> Yiyu
>
>


-- 
Harsh J

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<div dir=3D"ltr">Note: You are running/asking about a pseudo-distributed mo=
de, not &#39;standalone&#39; exactly. Standalone does not have a running HD=
FS and uses the local filesystem for MR execution.</div><div class=3D"gmail=
_extra">

<br><br><div class=3D"gmail_quote">On Fri, Jan 18, 2013 at 11:42 AM, yiyu j=
ia <span dir=3D"ltr">&lt;<a href=3D"mailto:jia.yiyu@gmail.com" target=3D"_b=
lank">jia.yiyu@gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmai=
l_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left=
:1ex">

Hi,<br><br>I tried to run hadoop in standalone mode according to hadoop onl=
ine document. But, I get error message as below. I run command &quot;./bin/=
hadoop jar hadoop-examples-1.1.1.jar pi 10 100&quot;. <br><br><br><i>13/01/=
18 01:07:05 INFO ipc.Client: Retrying connect to server: localhost/<a href=
=3D"http://127.0.0.1:8020" target=3D"_blank">127.0.0.1:8020</a>. Already tr=
ied 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetri=
es=3D10, sleepTime=3D1 SECONDS)<br>


java.lang.RuntimeException: java.net.ConnectException: Call to localhost/<a=
 href=3D"http://127.0.0.1:8020" target=3D"_blank">127.0.0.1:8020</a> failed=
 on connection exception: java.net.ConnectException: Connection refused<br>

</i><br><br><br>
I disabled ipV6, firewall on my linux machine. But, i still get this error =
message. localhost is bound with 127.0.01 . core-site.xml and mapreduce-sit=
e.xml are empty as they are not modified.<br><br>Anybody can give me a hint=
 if I need to do some specific configuration to run hadoop in standalone mo=
de?<br>


<br>thanks and regards,<br><br>Yiyu<br><br>
</blockquote></div><br><br clear=3D"all"><div><br></div>-- <br>Harsh J
</div>

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