Re: mapred error on windows

[Kashif Khadim <ka...@yahoo.com>]

Thanks Doug , it is working now.


Kashif.


--- Doug Cutting <cu...@nutch.org> wrote:

> It looks like you are using ndfs but not running any
> datanodes.  An ndfs 
> filesystem requires one namenode and at least one
> datanode, typically a 
> large number running on different machines.  Look at
> the 
> bin/start-all.sh script for an example of what is
> started in a typical 
> mapred/ndfs deployment.
> 
> Doug
> 
> Kashif Khadim wrote:
> > I am unable to crawl with mapred on windows. I get
> > this error after i run.
> > 
> > 
> > bin/nutch crawl urls 
> > 
> > Error:
> > 
> > 051030 004819 parsing
> > file:/C:/nutch/mapred/conf/nutch-default.xml
> > 051030 004819 parsing
> > file:/C:/nutch/mapred/conf/nutch-site.xml
> > 051030 004819 Server listener on port 9009:
> starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004819 Server handler on 9009: starting
> > 051030 004822 Server connection on port 9009 from
> > 80.139.7.173: starting
> > 051030 004914 Server connection on port 9009 from
> > 80.139.7.173: starting
> > 051030 004931 While choosing target, totalMachines
> is
> > 0
> > 051030 004931 Target-length is 0, below
> > MIN_REPLICATION (1)
> > 051030 004931 Server handler on 9009 call error:
> > java.io.IOException: Cannot create file
> > /tmp/nutch/mapred/system/submit_ogykqp/job.xml
> > java.io.IOException: Cannot create file
> > /tmp/nutch/mapred/system/submit_ogykqp/job.xml
> > 	at
> >
>
org.apache.nutch.ndfs.NameNode.create(NameNode.java:98)
> > 	at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> > Method)
> > 	at
> >
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> > 	at
> >
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> > 	at
> java.lang.reflect.Method.invoke(Method.java:582)
> > 	at org.apache.nutch.ipc.RPC$1.call(RPC.java:187)
> > 	at
> >
>
org.apache.nutch.ipc.Server$Handler.run(Server.java:198)
> > 051030 004934 Server connection on port 9009 from
> > 80.139.7.173: exiting
> > 
> > 
> > Thanks.
> > 
> > 
> > __________________________________________________
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> 



	
		
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