[Hadoop-common-user] Error running randomwriter

[Hadoop-common-user] Error running randomwriter

	Owen O'Malley
	Mar 6, 2007 at 3:36 pm

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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Richard Yang: Hello, I have been trying to run the sample sort program, but I could not even run the randomwriter to generate random data to be sorted. Here is the beginning of the error message: 07/03/03 06:12:15 INFO mapred.InputFormatBase: Total input paths to process : 10 07/03/03 06:12:16 INFO mapred.JobClient: Running job: job_0005 07/03/03 06:12:17 INFO mapred.JobClient: map 0% reduce 0% 07/03/03 06:13:20 INFO mapred.JobClient: Task Id : task_0005_m_000000_0, Status : FAILED 07/03/03 06:13:21 INFO

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group	common-user @
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posted	Mar 6, '07 at 9:40a
active	Mar 6, '07 at 3:36p
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[Hadoop-common-user] Error running randomwriter

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