040000 tree d855cb2649438dd1c797d1c3ce4b21bc329a50de	hdfs-mirroring
040000 tree e7a87c5befd027e9bb350a989834dae297bf23a5	hdfs-snapshot-mirroring
040000 tree 112c69540e6821f148f5e96a6896d5fabc0e5c9d	hive-mirroring