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From Hairong Kuang <hair...@yahoo-inc.com>
Subject Re: Not a host:port pair when running balancer
Date Wed, 11 Mar 2009 16:48:36 GMT
Please try using the port number 8020.

Hairong

On 3/11/09 9:42 AM, "Stuart White" <stuart.white1@gmail.com> wrote:

> I've been running hadoop-0.19.0 for several weeks successfully.
> 
> Today, for the first time, I tried to run the balancer, and I'm receiving:
> 
> java.lang.RuntimeException: Not a host:port pair: hvcwydev0601
> 
> In my hadoop-site.xml, I have this:
> 
> <property>
>   <name>fs.default.name</name>
>   <value>hdfs://hvcwydev0601/</value>
> </property>
> 
> What do I need to change to get the balancer to work?  It seems I need
> to add a port to fs.default.name.  If so, what port?  Can I just pick
> any port?  If I specify a port, do I need to specify any other parms
> accordingly?
> 
> I searched the forum, and found a few posts on this topic, but it
> seems that the configuration parms have changed over time, so I'm not
> sure what the current correct configuration is.
> 
> Also, if fs.default.name is supposed to have a port, I'll point out
> that the docs don't say so:
> http://hadoop.apache.org/core/docs/r0.19.1/cluster_setup.html
> 
> The example given for fs.default.name is "hdfs://hostname/".
> 
> Thanks!


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