Shell operations of HDFS

Option name	Format	Description
-Ls	-Ls <path>	View the current directory structure of the specified path
-LSR	-LSR <path>	Recursively view the directory structure of a specified path
-Du	-Du <path>	Measure the file size in the directory.
-DUS	-DUS <path>	Summarize the file (folder) size in the statistics directory
-Count	-Count [-q] <path>	Count the number of files (CLIPS)
-MV	-MV <Source Path> <Destination path>	Mobile
-CP	-CP <Source Path> <Destination path>	Copy
-Rm	-RM [-skiptrash] <path>	Delete files/empty folders
-RMR	-RMR [-skiptrash] <path>	Recursive Deletion
-Put	-Put <files on multiple Linux instances> <HDFS path>	Upload files
-Copyfromlocal	-Copyfromlocal <files on multiple Linux instances> <HDFS path>	Copy from local
-Movefromlocal	-Movefromlocal <files on multiple Linux instances> <HDFS path>	Move from local
-Getmerge	-Getmerge <Source Path> <Linux path>	Merge to local
-Cat	-Cat <HDFS path>	View File Content
-Text	-Text <HDFS path>	View File Content
-Copytolocal	-Copytolocal [-ignorecrc] [-CRC] [HDFS Source Path] [Linux Destination path]	Copy from local
-Movetolocal	-Movetolocal [-CRC] <HDFS Source Path> <Linux Destination path>	Move from local
-Mkdir	-Mkdir <HDFS path>	Create a blank folder
-Setrep	-Setrep [-R] [-W] <Number of replicas> <path>	Modify the number of copies
-Touchz	-Touchz <file path>	Create a blank File
-Stat	-Stat [format] <path>	Display file statistics
-Tail	-Tail [-F] <File>	View File tail Information
-Chmod	-Chmod [-R] <permission mode> [path]	Modify permissions
-Chown	-Chown [-R] [owner] [: [group] path	Modify owner
-Chgrp	-Chgrp [-R] group name path	Modify Group
-Help	-Help [Command Options]	Help

 

Note: For paths in the preceding table, including paths in HDFS and those in Linux. Ambiguity
Or HDFS path ".

 

Shell operations of HDFS