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From danoomistmatiste <kkhambadk...@yahoo.com>
Subject Re: file:/// has no authority
Date Fri, 04 Feb 2011 15:55:05 GMT

I had to specify the IP address of the master in core-site and
mapred-site.xml


ahmednagy wrote:
> 
> Could you elaborate more please how did u fix that 
> Thanks
> Ahmed Nagy
> 
> danoomistmatiste wrote:
>> 
>> I managed to fix this issue.   It had to do with permissions on the
>> default directory.  
>> 
>> danoomistmatiste wrote:
>>> 
>>> Hi,  I have setup a Hadoop cluster as per the instructions for CDH3.  
>>> When I try to start the datanode on the slave, I get this error,
>>> 
>>> org.apache.hadoop.hdfs.server.datanode.DataNode:
>>> java.lang.IllegalArgumentException: Invalid URI for NameNode address
>>> (check fs.defaultFS): file:/// has no authority.
>>> 
>>> I have setup the right parameters in core-site.xml
>>> where <master> is the IP address where the namenode is running
>>> 
>>> <configuration>
>>>  <property>
>>>   <name>fs.default.name</name>
>>>   <value>hdfs://<master>:54310</value>
>>> </property>
>>> 
>>> 
>>> 
>> 
>> 
> 
> 

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