Hi, You can use WeightedVectorWritable(Version 0.8) instead of WeightedPropertyVectorWritable(Version .9).
Donni On Wed, Nov 26, 2014 at 12:27 AM, Viral Parikh <viral.par...@match.com> wrote: > To Whomsoever It May Concern - > > I have kmeans clusters from Mahout 0.8 version. Since then we have > upgraded our Hadoop stack and also Mahout to 0.9 version. > > But I wanted to clusterdump the clusters we created using 0.8 version. > When I use clusterdump in 0.9 version, I get an error - > > Exception in thread "main" java.lang.ClassCastException: > org.apache.mahout.clustering.classify.WeightedVectorWritable cannot be cast > to org.apache.mahout.clustering.classify.WeightedPropertyVectorWritable > > In 0.9 Apache Mahout Release Notes below, I see that the ClusteredPoints > should be weightpropertyvectorwritable and not weightedvectorwritable. > > > http://svn.apache.org/viewvc/mahout/trunk/CHANGELOG?view=markup&pathrev=1563661 > > What should I do in this case? I still want the clusterdump of my previous > clusters developed from 0.8 version. > > I look forward to your reply. > > > Thank you, > V > >
