A.hdfs dfs-ls test B.hdfs dfs-mkdir test C.hdfs dfs-cat test D.hdfs dfs-put test
A.讀 B.寫(xiě) C.隨機(jī)讀 D.合并
A.hdfs dfs-ls/user/hduser/file1.txt B.hdfs dfs-mkdir/user/hduser/file1.txt C.hdfs dfs-cat/user/hduser/file1.txt D.hdfs dfs-put/user/hduser/file1.txt