Viraj Jasani 56bd968fb4 HDFS-15940. Fix TestBlockRecovery2#testRaceBetweenReplicaRecoveryAndFinalizeBlock (ADDENDUM) (#2874) %!s(int64=4) %!d(string=hai) anos
..
main 4c567fcff7 HDFS-15937. Reduce memory used during datanode layout upgrade. Contributed by Stephen O'Donnell (#2838) %!s(int64=4) %!d(string=hai) anos
site 2aea43bf4f HDFS-15655. Add option to make balancer prefer to get cold blocks. Contributed by Yang Yun. %!s(int64=4) %!d(string=hai) anos
test 56bd968fb4 HDFS-15940. Fix TestBlockRecovery2#testRaceBetweenReplicaRecoveryAndFinalizeBlock (ADDENDUM) (#2874) %!s(int64=4) %!d(string=hai) anos