040000 tree 8a7f78b306a9e5b2333489886a760377c82d29f1	hadoop-hbase
040000 tree 2988c4e335a60b463a38bffc4776355ff5d068db	hadoop-kafka
040000 tree 428eb89c565d19e970244792127f6a75c51e2690	hadoop-processing
040000 tree 1320267d73f6400e647aa2ab5b5f3fcb19f37314	hadoop-spark
040000 tree f98b78b56e1bd679e509137832b47e03c5fd1de8	spark-processing