The surfire report seems to indicate this might be a timing problem with
hdfs being lazy. Sometimes it passes and sometimes it fails, but of
course, right at the end of the 15 min core tests which makes it
especially annoying. Any resolution possible?
-------------------------------------------------------------------------------
Test set: org.apache.mahout.math.hadoop.TestDistributedRowMatrix
-------------------------------------------------------------------------------
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 5.828
sec <<< FAILURE!
testTranspose(org.apache.mahout.math.hadoop.TestDistributedRowMatrix)
Time elapsed: 1.507 sec <<< ERROR!
java.lang.RuntimeException:
org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory
file:/Users/jeff/Documents/workspace/MahoutTrunk/core/testdata/transpose-72
already exists
at
org.apache.mahout.math.hadoop.DistributedRowMatrix.transpose(DistributedRowMatrix.java:163)
at
org.apache.mahout.math.hadoop.TestDistributedRowMatrix.testTranspose(TestDistributedRowMatrix.java:93)
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 junit.framework.TestCase.runTest(TestCase.java:168)
at junit.framework.TestCase.runBare(TestCase.java:134)
at junit.framework.TestResult$1.protect(TestResult.java:110)
at junit.framework.TestResult.runProtected(TestResult.java:128)
