hadoop版本0.x,1.x和2.x有什么区别也有人可以告诉我cdh 3和4有什么不同。
答案 0 :(得分:1)
Cloudera在每个版本中提供了大量新功能和更改:
http://www.cloudera.com/content/cloudera/en/documentation/cdh4/latest/CDH4-Release-Notes/CDH4-Release-Notes.html http://www.cloudera.com/content/cloudera/en/documentation/cdh4/latest/CDH4-Release-Notes/cdh4rn_topic_2.html
您还可以查看Vanilla Apache Hadoop版本中的各个更改列表:
http://archive.cloudera.com/cdh4/cdh/4/hadoop-2.0.0-cdh4.7.0.CHANGES.txt