A. yarn,hdfs B. hdfs,yarn C. hive,hbase D. hbase,hive
A. HBase,hive,sqoop,zookeeper B. hive,hbase,sqoop,zookeeper C. HBase,hive,zookeeper,sqoop D. hive,hbase,zookeeper,sqoop
A. hdfs B. yarn C. hive D. flume
A. Root B. Meta C. Region D. Hlog