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[单选题]
Hadoop配置时,HDFSNameNode的指定配置fs.defaultFS在哪个文件()
A.hadoop-env.sh
B.core-site.xml
C.hdfs-site.xml
D.mapred-site.xml
查看答案
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A.hadoop-env.sh
B.core-site.xml
C.hdfs-site.xml
D.mapred-site.xml
Hadoop分布式文件系统被设计成合适运行在通用硬件(commodityhardware)上的集中式文件系统。()
A.<"hello",1,1>、<"hadoop",1>和<"world",1>
B.<"hello",2>、<"hadoop",1>和<"world",1>
C.<"hello",<1,1>>、<"hadoop",1>和<"world",1>
D.<"hello",1>、<"hello",1>、<"hadoop",1>和<"world",1>