[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.
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