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From feng lu <amuseme...@gmail.com>
Subject Re: run hadoop in standalone mode
Date Fri, 18 Jan 2013 06:27:46 GMT
Hi yiyu

do you set the hadoop.tmp.dir in core-site.xml and format the namenode with
"hadoop namenode format" command? Default the hadoop.tmp.dir the /tmp, it
will be clear when you restart you computer.


On Fri, Jan 18, 2013 at 2:12 PM, 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
>
>


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