http://blog.csdn.net/pipisorry/article/details/51340838 'Hadoop DFS'和'Hadoop FS'的区别 While exploring HDFS, I came across these two syntaxes for querying HDFS: > hadoop dfs > hadoop fs why we have two different syntaxes for a common purpose 为什么会对同一个功能
hadoop fs:使用面最广,可以操作任何文件系统. hadoop dfs与hdfs dfs:只能操作HDFS文件系统相关(包括与Local FS间的操作),前者已经Deprecated,一般使用后者. 以下内容参考自stackoverflow Following are the three commands which appears same but have minute differences hadoop fs {args} hadoop dfs {args} hdfs dfs {a
hadoop fs:使用面最广,可以操作任何文件系统. hadoop dfs与hdfs dfs:只能操作HDFS文件系统相关(包括与Local FS间的操作),前者已经Deprecated,一般使用后者. 以下内容参考自stackoverflow Following are the three commands which appears same but have minute differences hadoop fs {args} hadoop dfs {args} hdfs dfs {a