hadoop fs ls command

verification. Use the-crc option to copy the file and CRC information. Example: hadoop fs -get /user/hadoop/file localfile hadoop fs -get hdfs://host:port/user/hadoop/file localfile Getmerge Usage:

. ADDNL is optional and is used to specify that a newline character be added at the end of each file. Ls How to use: Hadoop fs-ls If it is a file, the file information is returned in the following format: File name If it is a directory, it returns a list of its immediate subfolders, as in Unix. The information for

Hadoop FS: Use the widest range of surfaces to manipulate any file system.Hadoop DFS and HDFs DFS: can only operate on HDFs file system-related (including operations with local FS), which is already deprecated, typically using the latter.The following reference is from StackOverflowFollowing is the three commands which appears same but has minute differences

Hadoop FS: Use the widest range of surfaces to manipulate any file system.Hadoop DFS and HDFs DFS: can only operate on HDFs file system-related (including operations with local FS), which is already deprecated, typically using the latter.The following reference is from StackOverflowFollowing is the three commands which appears same but has minute differences

Hadoop uses HDFs to store HBase's data, and we can view the size of the HDFS using the following command. Hadoop fsck Hadoop fs-dus Hadoop fs-count-q The above

in Unix. The directory returns information for the list as follows:Directory name Example:Hadoop fs-ls/user/hadoop/file1/user/hadoop/file2 Hdfs://host:port/user/hadoop/dir1/nonexistentfilereturn value:Successful return 0, Failure returns-1.14:lsrHow to use:

a source directory and a target file as input, and connects all files in the source directory to the local destination file. ADDNL is optional and is used to specify that a newline character be added at the end of each file. ls How to use: Hadoop fs-ls If it is a file, the file information is returned in the fol

FS Shell Cat Chgrp chmod Chown Copyfromlocal Copytolocal Cp Du Dus Expunge Get Getmerge Ls Lsr Mkdir Movefromlocal Mv Put Rm RMr Setrep Stat Tail Test Text Touchz FS ShellThe call file system (

Original address: http://hadoop.apache.org/docs/r1.0.4/cn/hdfs_shell.html FS Shell Cat Chgrp chmod Chown Copyfromlocal Copytolocal Cp Du Dus Expunge Get Getmerge Ls Lsr Mkdir Movefromlocal Mv Put Rm RMr Setrep Stat Tail Test Text Touchz

/hadoop/dir1/nonexistentfilereturn value:Successful return 0, Failure returns-1.LsrHow to use: Hadoop FS-LSR the recursive version of the LS command. Similar to the Ls-r in Unix . MkdirHow to use:

: Hadoop fs-helpLsUsage: Hadoop fs-ls [-d] [-h] [-r] [-T] [-S] [-r] [-u] LsrUsage: Hadoop FS-LSR MkdirUsage: Hadoop