mirror of
https://github.com/ceph/ceph
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349 lines
6.3 KiB
ReStructuredText
349 lines
6.3 KiB
ReStructuredText
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=============
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Ceph FS Shell
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=============
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The File System (FS) shell includes various shell-like commands that directly interact with the Ceph File System.
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Usage :
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cephfs-shell [-options] -- [command, command,...]
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Options :
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-c, --config FILE Set Configuration file.
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-b, --batch FILE Process a batch file.
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-t, --test FILE Test against transcript(s) in FILE
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Commands
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========
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mkdir
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-----
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Create the directory(ies), if they do not already exist.
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Usage :
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mkdir [-option] <directory>...
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* directory - name of the directory to be created.
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Options :
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-m MODE Sets the access mode for the new directory.
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-p, --parent Create parent directories as necessary. When this option is specified, no error is reported if a directory already exists.
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put
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---
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Copy a file/directory to Ceph File System from Local File System.
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Usage :
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put [options] <source_path> [target_path]
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* source_path - local file/directory path to be copied to cephfs.
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* if `.` copies all the file/directories in the local working directory.
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* if `-` Reads the input from stdin.
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* target_path - remote directory path where the files/directories are to be copied to.
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* if `.` files/directories are copied to the remote working directory.
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Options :
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-f, --force Overwrites the destination if it already exists.
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get
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---
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Copy a file from Ceph File System to Local File System.
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Usage :
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get [options] <source_path> [target_path]
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* source_path - remote file/directory path which is to be copied to local file system.
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* if `.` copies all the file/directories in the remote working directory.
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* target_path - local directory path where the files/directories are to be copied to.
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* if `.` files/directories are copied to the local working directory.
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* if `-` Writes output to stdout.
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Options:
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-f, --force Overwrites the destination if it already exists.
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ls
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--
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List all the files and directories in the current working directory.
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Usage :
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ls [option] [directory]...
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* directory - name of directory whose files/directories are to be listed.
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* By default current working directory's files/directories are listed.
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Options:
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-l, --long list with long format - show permissions
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-r, --reverse reverse sort
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-H human readable
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-a, -all ignore entries starting with .
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-S Sort by file_size
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cat
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---
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Concatenate files and print on the standard output
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Usage :
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cat <file>....
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* file - name of the file
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cd
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--
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Change current working directory.
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Usage :
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cd [directory]
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* directory - path/directory name. If no directory is mentioned it is changed to the root directory.
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* If '.' moves to the parent directory of the current directory.
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cwd
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---
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Get current working directory.
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Usage :
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cwd
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quit/Ctrl + D
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-------------
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Close the shell.
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chmod
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-----
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Change the permissions of file/directory.
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Usage :
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chmod <mode> <file/directory>
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mv
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--
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Moves files/Directory from source to destination.
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Usage :
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mv <source_path> <destination_path>
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rmdir
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-----
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Delete a directory(ies).
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Usage :
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rmdir <directory_name>.....
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rm
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--
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Remove a file(es).
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Usage :
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rm <file_name/pattern>...
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write
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-----
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Create and Write a file.
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Usage :
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write <file_name>
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<Enter Data>
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Ctrl+D Exit.
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lls
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---
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Lists all files and directories in the specified directory.Current local directory files and directories are listed if no path is mentioned
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Usage:
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lls <path>.....
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lcd
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---
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Moves into the given local directory.
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Usage :
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lcd <path>
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lpwd
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----
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Prints the absolute path of the current local directory.
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Usage :
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lpwd
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umask
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-----
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Set and get the file mode creation mask
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Usage :
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umask [mode]
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alias
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-----
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Define or display aliases
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Usage:
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alias [name] | [<name> <value>]
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* name - name of the alias being looked up, added, or replaced
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* value - what the alias will be resolved to (if adding or replacing) this can contain spaces and does not need to be quoted
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pyscript
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--------
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Runs a python script file inside the console
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Usage:
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pyscript <script_path> [script_arguments]
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* Console commands can be executed inside this script with cmd ("your command")
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However, you cannot run nested "py" or "pyscript" commands from within this script
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Paths or arguments that contain spaces must be enclosed in quotes
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py
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--
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Invoke python command, shell, or script
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Usage :
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py <command>: Executes a Python command.
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py: Enters interactive Python mode.
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shortcuts
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---------
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Lists shortcuts (aliases) available
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history
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-------
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View, run, edit, and save previously entered commands.
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Usage :
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history [-h] [-r | -e | -s | -o FILE | -t TRANSCRIPT] [arg]
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Options:
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-h show this help message and exit
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-r run selected history items
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-e edit and then run selected history items
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-s script format; no separation lines
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-o FILE output commands to a script file
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-t TRANSCRIPT output commands and results to a transcript file
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unalias
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-------
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Unsets aliases
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Usage :
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unalias [-a] name [name ...]
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* name - name of the alias being unset
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Options:
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-a remove all alias definitions
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set
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---
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Sets a settable parameter or shows current settings of parameters.
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Usage :
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set [-h] [-a] [-l] [settable [settable ...]]
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* Call without arguments for a list of settable parameters with their values.
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Options :
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-h show this help message and exit
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-a display read-only settings as well
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-l describe function of parameter
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edit
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----
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Edit a file in a text editor.
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Usage:
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edit [file_path]
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* file_path - path to a file to open in editor
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load
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----
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Runs commands in script file that is encoded as either ASCII or UTF-8 text.
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Usage:
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load <file_path>
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* file_path - a file path pointing to a script
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* Script should contain one command per line, just like command would betyped in console.
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shell
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-----
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Execute a command as if at the OS prompt.
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Usage:
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shell <command> [arguments]
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locate
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------
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Find a item in File System
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Usage:
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locate [options] <name>
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Options :
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-c Count number of items found
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-i Ignore case
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