Sounds like an error in precommit. 1.4+ dropped support for hadoops older than 2.7.1.
1.6 should be dropping 2.7.z as well (there's a JIRA somewhere about updating next minor releases since hadoop 2.7 is EOM) On Wed, Apr 10, 2019, 12:24 Josh Elser <[email protected]> wrote: > Just noticed that precommit is failing on branch-1 targets because we > still run tests against ancient Hadoop releases that don't have the > `CanUnbuffer` interface (e.g. 2.4.1, 2.5.2). > > Stack had reverted HBASE-21915 for branch-2.0 because this interface > also does not exist for 2.6.0->2.6.3. > > Best as I can see from branch-1, we still are testing against all of > these old Hadoop versions. Is that the desire of everyone? If so, I will > back this change out of all of those versions. I think it is a better > situation to push our users to use a recent Hadoop (e.g. 2.7 series), > but understand if folks want to commit to all of these old Hadoop for > all branch-1* > > - Josh >
