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From Steve Loughran <ste...@apache.org>
Subject Re: Still find this problem! -_-!!!
Date Wed, 22 Oct 2008 09:12:11 GMT
David Wei wrote:
> Error initializing attempt_200810220716_0004_m_000001_0:
> java.lang.IllegalArgumentException: Wrong FS: hdfs://192.168.52.129:9000/tmp/hadoop-root/mapred/system/job_200810220716_0004/job.xml,
>  expected: hdfs://datacenter5:9000 at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:320)
> 
> And if I configure the masters/slaves with hostname, datanode will not be able to connect
to the master!
> 
> No one knows how to solve this?
> 

that implies DNS problems. what does

nslookup datacenter5


return on the command line of all the slaves?

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