DeepakVohra created SPARK-5489:
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Summary: KMeans clustering java.lang.NoSuchMethodError:
scala.runtime.IntRef.create (I)Lscala/runtime/IntRef;
Key: SPARK-5489
URL: https://issues.apache.org/jira/browse/SPARK-5489
Project: Spark
Issue Type: Bug
Components: MLlib
Affects Versions: 1.2.0
Environment: Spark 1.2
Maven
Reporter: DeepakVohra
The KMeans clustering generates following error, which also seems to be due
version mismatch between Scala used for compiling Spark and Scala in Spark 1.2
Maven dependency.
Exception in thread "main" java.lang.NoSuchMethodError:
scala.runtime.IntRef.create
(I)Lscala/runtime/IntRef;
at
org.apache.spark.mllib.clustering.KMeans.initKMeansParallel(KMeans.scala:282)
at
org.apache.spark.mllib.clustering.KMeans.runAlgorithm(KMeans.scala:155)
at
org.apache.spark.mllib.clustering.KMeans.run(KMeans.scala:132)
at
org.apache.spark.mllib.clustering.KMeans$.train(KMeans.scala:352)
at
org.apache.spark.mllib.clustering.KMeans$.train(KMeans.scala:362)
at
org.apache.spark.mllib.clustering.KMeans.train(KMeans.scala)
at
clusterer.kmeans.KMeansClusterer.main(KMeansClusterer.java:35)
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