../hadoop-0.20.1/bin/hadoop jar
examples/target/mahout-examples-0.3-SNAPSHOT.job
org.apache.mahout.clustering.kmeans.KMeansDriver --input
testdata/he_mahout_vector -c clusters -o output -m
org.apache.mahout.common.distance.ManhattanDistanceMeasure -k 7
09/12/19 17:02:18 WARN util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
09/12/19 17:02:18 INFO compress.CodecPool: Got brand-new decompressor
09/12/19 17:02:18 INFO compress.CodecPool: Got brand-new compressor
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index:
0, Size: 0
at java.util.ArrayList.RangeCheck(ArrayList.java:547)
at java.util.ArrayList.get(ArrayList.java:322)
at
org.apache.mahout.clustering.kmeans.RandomSeedGenerator.buildRandom(RandomSeedGenerator.java:94)
at
org.apache.mahout.clustering.kmeans.KMeansDriver.main(KMeansDriver.java:158)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)