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From Owen O'Malley <o...@yahoo-inc.com>
Subject Re: Error running randomwriter
Date Tue, 06 Mar 2007 15:35:59 GMT

On Mar 6, 2007, at 1:39 AM, Richard Yang wrote:

> org.apache.hadoop.ipc.RemoteException: java.io.IOException: failed  
> to create
> file /user/root/rand-input/part000000 on client localhost.localdomain
> because target-length is 0, below MIN_REPLICATION (1)

This means that your cluster doesn't have any datanodes and was  
trying to create a file on hdfs. I've create a bug report on the  
issue: http://issues.apache.org/jira/browse/HADOOP-1068

-- Owen

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