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, 1 year ago
assertion failed: timeout (20 seconds) while expecting 2 messages (got 0)
java.lang.AssertionError: assertion failed: lapack.dppsv returned 226.	at scala.Predef$.assert(Predef.scala:170)	at org.apache.spark.mllib.linalg.CholeskyDecomposition$.solve(CholeskyDecomposition.scala:40)	at org.apache.spark.ml.optim.WeightedLeastSquares.fit(WeightedLeastSquares.scala:140)	at org.apache.spark.ml.regression.GeneralizedLinearRegression$FamilyAndLink.initialize(GeneralizedLinearRegression.scala:340)	at org.apache.spark.ml.regression.GeneralizedLinearRegression.train(GeneralizedLinearRegression.scala:275)	at org.apache.spark.ml.regression.GeneralizedLinearRegression.train(GeneralizedLinearRegression.scala:139)	at org.apache.spark.ml.Predictor.fit(Predictor.scala:90)	at org.apache.spark.ml.Predictor.fit(Predictor.scala:71)	at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:149)	at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:145)	at scala.collection.Iterator$class.foreach(Iterator.scala:893)