CDH 5.13.0 Release Notes

The following lists all Mahout Jiras included in CDH 5.13.0 that are not included in the Mahout base version 0.9. The mahout-0.9-cdh5.13.0.CHANGES.txt file lists all changes included in CDH 5.13.0. The patch for each change can be found in the cloudera/patches directory in the release tarball.

Changes Not In Mahout 0.9

Mahout

Bug

[MAHOUT-1771] - Cluster dumper omits indices and 0 elements for dense vector or sparse containing 0s
[MAHOUT-1610] - Tests can be made more robust to pass in Java 8
[MAHOUT-1498] - DistributedCache.setCacheFiles in DictionaryVectorizer overwrites jars pushed using oozie
[MAHOUT-1415] - Clone method on sparse matrices fails if there is an empty row which has not been set explicitly
[MAHOUT-1419] - Random decision forest is excessively slow on numeric features
[MAHOUT-1417] - Random decision forest implementation fails in Hadoop 2

Improvement

[MAHOUT-1565] - add MR2 options to MAHOUT_OPTS in bin/mahout
[MAHOUT-1416] - Make access of DecisionForest read() less restricted