A.SecondaryNameNodeB.DataNodeC.JobTrackerD.NameNode
A.SparkRB.SparkSQLC.Spark GraphXD.Spark Streaming
A.先啟動HDFS,接著啟動MapReduce,最后啟動HbaseB.先啟動Hbase,接著啟動HDFS,最后啟動MapReduceC.先啟動MapReduce,接著啟動HDFS,最后啟動HbaseD.Hadoop和Hbase平臺的運行和啟動順序無關