[EMAIL PROTECTED] wrote:
> I've got latest versions of nutch (0.9-dev) and hadoop (Trunk) from svn.
> When I try to index I get the next error:
> 
> java.lang.ClassCastException: org.apache.nutch.parse.ParseData
>      at org.apache.nutch.indexer.Indexer$InputFormat$1.next(Indexer.java:92)
>      at org.apache.hadoop.mapred.MapTask$3.next(MapTask.java:184)
>      at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:44)
>      at org.apache.hadoop.mapred.MapTask.run(MapTask.java:196)
>      at
> org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1075)
> 
>  
> This exception is raised from method next(Writable key, Writable value) of
> class SequenceFileRecordReader. 
> 
> Method 'next' is called with 'value' parameter that have different class for
> each its call (classes are crawlDatum, ParseData or Inlinks). 
> 
> And when these classes (crawlDatum, ParseData or Inlinks) are cast I get
> classCastException.
> 
> Why do I get this exception? I looked at old sources but didn't find
> distinctions in algorithm. What do I miss?
> 
> 
Nutch is not compatible with latest hadoop from svn.

--
  Sami Siren


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