下列哪些属于Hadoop的守护进程?()
A.NameNode
B.DataNode
C.JobTacker
D.TaskTracker
A.NameNode
B.DataNode
C.JobTacker
D.TaskTracker
第1题
A.NameNode,SecondaryNameNode,DateNode,TaskTracker,JobTracker
B.DateNode,NameNode,SecondaryNameNode,TaskTracker,JobTracker
C.DateNode,NameNode,SecondaryNameNode,JobTracker,TaskTracker
D.NameNode,DateNode,SecondaryNameNode,JobTracker,TaskTracker
第2题
A.ResourceManager(JobTracker)
B.NodeManager(TaskTracker)
C.JournalNode
D.NameNode
第10题
B.mapred.reduce.parallel.copies
C.mapred.job.shuffle.input.buffer.percent
D.mapred.job.reduce.input.buffer.percent