Hadoop学习入门

1.hadoop相关术语

HDFS: Hadoop分布式文件系统(HDFS,Hadoop Distributed Filesystem)

MapReduce:

NameNode:

DataNode:

JobTracker:

TaskTracker:

posted @ 2015-02-04 17:24  scofi  阅读(217)  评论(0)    收藏  举报