Oozie uses Hadoop Counters API, by invoking Counters.getGroup(). However, in
hadoop 23, org.apache.hadoop.mapred.Counters does not implement getGroup(). Its
parent class AbstractCounters implements it. This is different from hadoop20X.
As a result, Oozie compiled with either hadoop version does not work with the
A specific scenario, Oozie compiled with .23 and run against 205, does not
update job status owing to a Counters API exception.
Will explicit re-compilation against the relevant hadoop jars be required each
time? This will prevent launching a uniform Oozie version across different