040000 tree 250e9e259d1afe73e1ca564b7d3c80adec353258	layer-hadoop-namenode
040000 tree d7f48fc6726dbe98fb49afc9c0c1e42e4d1b0d1f	layer-hadoop-plugin
040000 tree 9d44370a5a96b7c92e358dd9477dda2adf8fcfd1	layer-hadoop-resourcemanager
040000 tree 30dddd09d626e8c3ec7e1cd7d2fed23765242a13	layer-hadoop-slave