Do we have any tests that test the locality feature for map task -> machine?
That's the only thing I can think of that would 100% require an mr mincluster. I'd be +1 on removing most of the uses of mr minicluster. On Wed, Oct 21, 2015 at 10:01 PM, 陈恒 <[email protected]> wrote: > When i dig in HBASE-14659, i found in testcase TestHFileOutputFormat, > some tests run MR job > without MiniMRCluster and some run with it. > > > The ones with no MiniMRCluster run much faster! > Do we need to 'test' clustered MR especially in a unit test? > > > As stack suggestion, i post this topic here for discussion.
