- Table of Contents
-
- 01-Fundamentals
- 00-Preface
- 01-CLI commands
- 02-RBAC commands
- 03-Login management commands
- 04-FTP and TFTP commands
- 05-File system management commands
- 06-Configuration file management commands
- 07-Software upgrade commands
- 08-Device management commands
- 09-Tcl commands
- 10-Python commands
- 11-License management commands
- Related Documents
-
Title | Size | Download |
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05-File system management commands | 86.33 KB |
File system management commands
IMPORTANT: · Before managing storage media, file systems, files, and directories, make sure you know the possible impacts. · A file or directory whose name starts with a dot character (.) is a hidden file or directory. To prevent the system from hiding a file or directory, make sure the file or directory name does not start with a dot character. · Some system files and directories are hidden. For correct system operation and full functionality, do not modify or delete hidden files or directories. |
File system names, directory names, or file names must be compliant with the naming conventions. For more information about the naming conventions and the methods for specifying the names, see Fundamentals Configuration Guide.
Before you use the copy, delete, fixdisk, format, gunzip, gzip, mkdir, move, rename, rmdir, or undelete command on a USB disk, make sure the disk is not write protected.
You cannot access a file system that is being formatted or repaired. To access a file system after it is formatted or repaired, use one of the following methods:
· Use the absolute path to specify a file or directory. For example, use the dir flash:/ command to display the files and directories in the file system on the flash memory.
· Use the cd command to change the working directory to the root directory of the file system before accessing a file or directory in the file system. For example, to display the files and directories in the root directory of the file system on the flash memory, perform the following tasks:
a. Use the cd flash:/ command to change the working directory to the root directory of the file system.
b. Execute the dir command.
The following matrix shows the supported storage medium types:
Hardware series |
Model |
Storage medium types |
WX1800H series |
WX1804H WX1810H WX1820H |
Flash memory |
WX2500H series |
WX2510H WX2540H WX2560H |
Flash memory |
WX3000H series |
WX3010H-X |
CF card |
WX3010H WX3010H-L WX3024H WX3024H-L |
Flash memory |
|
WX3500H series |
WX3508H |
Flash memory |
WX3510H WX3520H WX3540H |
CF card |
|
WX5500E series |
WX5510E WX5540E |
CF card |
WX5500H series |
WX5540H WX5560H WX5580H |
CF card |
Access controller modules |
EWPXM1MAC0F EWPXM1WCME0 EWPXM2WCMD0F LSQM1WCMX20 LSQM1WCMX40 LSUM1WCME0 LSUM1WCMX20RT LSUM1WCMX40RT |
CF card |
The examples in this chapter use the flash memory as the storage medium.
The WX1800H series, WX2500H series, and WX3000H series access controllers do not support the slot keyword or the slot-number argument.
cd
Use cd to change the working directory.
Syntax
cd { directory | .. }
Views
User view
Predefined user roles
network-admin
Parameters
directory: Specifies the destination directory.
..: Specifies the parent directory. If the working directory is the root directory, an error message appears when you execute the cd .. command. No online help information is available for this keyword.
Examples
# Access the test directory after logging in to the device.
<Sysname> cd test
# Change to the parent directory.
<Sysname> cd ..
copy
Use copy to copy a file.
Syntax
copy source-file { dest-file | dest-directory } [ source interface interface-type interface-number ]
Views
User view
Predefined user roles
network-admin
Parameters
source-file: Specifies the name or URL of the file to be copied. If the file resides on an FTP or TFTP server rather than on the device, specify the URL of the file. Whether a URL is case sensitive depends on the server.
{ dest-file | dest-directory }: Specifies the name or URL of the destination file or directory. To copy the source file to an FTP or TFTP server, specify a URL. If you specify a directory, the device copies the specified file to the directory and saves it with its original file name. Whether a URL is case sensitive depends on the server.
source interface interface-type interface-number: Specifies the source interface used to connect to the server. After you specify the source interface, the device uses the primary IP address of the source interface as the source IP address for outgoing packets. If you do not specify this option, the device uses the outgoing interface as the source interface.
Usage guidelines
You can use the copy command to perform the following tasks:
· Copy a local file and save it locally.
· Copy a local file and save it to an FTP or TFTP server.
· Copy a file on an FTP or TFTP server and save it locally.
To specify a file or directory, use the following guidelines:
Location |
Name format |
Remarks |
On the device |
Use the file name guidelines in Fundamentals Configuration Guide. |
N/A |
On an FTP server |
Enter the URL in the format of ftp://FTP username[:password]@server address[:port number]/file path[/file name]. |
The username and password must be the same as those configured on the FTP server. If the server authenticates users only by the username, you are not required to enter the password. For example, to use the username 1 and password 1 and specify the startup.cfg file in the authorized working directory on FTP server 1.1.1.1, enter ftp://1:[email protected]/startup.cfg. To specify an IPv6 address, enclose the IPv6 address in square brackets ([ ]), for example, ftp://test:test@[2001::1]:21/test.cfg. |
On a TFTP server |
Enter the URL in the format of tftp://server address[:port number]/file path[/file name]. |
For example, to specify the startup.cfg file in the working directory on TFTP server 1.1.1.1, enter the URL tftp://1.1.1.1/startup.cfg. To enter an IPv6 address, enclose the IPv6 address in square brackets ([ ]), for example, tftp://[2001::1]:21/test.cfg. |
Examples
# Copy the test.cfg file in the current directory and save it to the current directory as testbackup.cfg.
<Sysname> copy test.cfg testbackup.cfg
Copy flash:/test.cfg to flash:/testbackup.cfg? [Y/N]:y
Copying file flash:/test.cfg to flash:/testbackup.cfg...Done.
delete
Use delete to delete a file.
Syntax
delete [ /unreserved ] file
Views
User view
Predefined user roles
network-admin
Parameters
/unreserved: Permanently deletes the specified file. If you do not specify this keyword, the command moves the file to the recycle bin.
file: Specifies the name of the file to be deleted. Asterisks (*) are acceptable as wildcards. For example, to remove files with the .txt extension in the current directory, enter delete *.txt.
Usage guidelines
Use the delete /unreserved file command with caution. You cannot restore a file that was deleted with this command.
The delete file command (without /unreserved) moves the specified file to the recycle bin if the file system has sufficient storage space. If the file system is running out of storage space, the command permanently deletes the file.
A file moved to the recycle bin can be restored by using the undelete command.
Do not use the delete command to delete files from the recycle bin. To delete files from the recycle bin, use the reset recycle-bin command.
If you delete two files that have the same name from different directories, both files are retained in the recycle bin. If you successively delete two files that have the same name from the same directory, only the most recently deleted file is retained in the recycle bin.
Examples
# Remove file 1.cfg from the current directory.
<Sysname> delete 1.cfg
Delete flash:/1.cfg? [Y/N]:y
Deleting file flash:/1.cfg...Done.
# Permanently delete file 1.cfg from the current directory.
<Sysname> delete /unreserved 1.cfg
The file cannot be restored. Delete flash:/1.cfg? [Y/N]:y
Deleting the file permanently will take a long time. Please wait...
Deleting file flash:/1.cfg...Done.
# (IRF-capable devices.) Remove file 1.cfg from the current directory.
<Sysname> delete 1.cfg
Delete cfa0:/1.cfg? [Y/N]:y
Deleting file cfa0:/1.cfg...Done.
# (IRF-capable devices.) Permanently delete file 2.cfg from the root directory of the cfa0: file system on the master.
<Sysname> delete /unreserved 2.cfg
The file cannot be restored. Delete cfa0:/2.cfg? [Y/N]:y
Deleting the file permanently will take a long time. Please wait...
Deleting file cfa0:/2.cfg...Done.
# (IRF-capable devices.) Remove file 1.cfg from the root directory of the cfa0: file system on the subordinate member with the member ID 2.
· Method 1:
<Sysname> delete slot2#cfa0:/1.cfg
Delete slot2#cfa0:/1.cfg? [Y/N]:y
Deleting file delete slot2#cfa0:/1.cfg...Done.
· Method 2:
<Sysname> cd slot2#cfa0:/
<Sysname> delete 1.cfg
Delete slot2#cfa0:/1.cfg? [Y/N]:y
Deleting file slot2#cfa0:/1.cfg...Done.
Related commands
· reset recycle-bin
· undelete
dir
Use dir to display files or directories.
Syntax
dir [ /all ] [ file | directory | /all-filesystems ]
Views
User view
Predefined user roles
network-admin
Parameters
/all: Displays all files and directories in the current directory, visible or hidden. If you do not specify this option, only visible files and directories are displayed.
file: Displays a specific file. This argument can use the asterisk (*) as a wildcard. For example, to display files with the .txt extension in the current directory, enter dir *.txt.
directory: Displays a specific directory.
/all-filesystems: Displays files and directories in the root directories of all file systems on the device.
Usage guidelines
If no option is specified, the command displays all visible files and directories in the current directory.
The directory name of the recycle bin is .trash. To display files in the recycle bin, use either of the following methods:
· Execute the dir /all .trash command.
· Execute the cd .trash command and then the dir command.
Examples
# Display information about all files and directories in the current directory.
<Sysname> dir /all
Directory of flash:/
...
# Display files and directories in the root directories of all file systems on the device.
<Sysname> dir /all-filesystems
Directory of flash:/
...
# (IRF-capable devices.) Display information about all files and directories in the cfa0: file system on the master.
<Sysname> dir /all
Directory of cfa0:/
...
# (IRF-capable devices.) Display files and directories in the root directories of all file systems in the IRF fabric.
<Sysname> dir /all-filesystems
Directory of cfa0:/
...
Directory of slot1#cfa0:/
...
# (IRF-capable devices.) Display information about all files and directories in the cfa0: file system of the subordinate member with the member ID 2.
<Sysname> cd slot2#cfa0:/
<Sysname> dir /all
Directory of slot2#cfa0:/
...
Table 1 Command output
Field |
Description |
Directory of |
Current directory. |
0 -rwh 3144 Apr 26 2014 13:45:28 xx.xx |
File or directory information: · 0—File or directory number, which is automatically allocated by the system. · -rwh—Attributes of the file or directory. The first character is the directory indicator (d for directory and – for file). The second character indicates whether the file or directory is readable (r for readable). The third character indicates whether the file or directory is writable (w for writable). The fourth character indicates whether the file or directory is hidden (h for hidden, - for visible). Modifying, renaming, or deleting hidden files might affect functions. · 3144—File size in bytes. For a directory, a hyphen (-) is displayed. · Apr 26 2014 13:45:28—Last date and time when the file or directory was modified. · xx.xx—File or directory name. |
file prompt
Use file prompt to set the operation mode for files and directories.
Use undo file prompt to restore the default.
Syntax
file prompt { alert | quiet }
undo file prompt
Default
The operation mode is alert. The system prompts for confirmation when you perform a destructive file or directory operation.
Views
System view
Predefined user roles
network-admin
Parameters
alert: Prompts for confirmation when a destructive file or directory operation is being performed.
quiet: Gives no confirmation prompt for file or directory operations.
Usage guidelines
In quiet mode, the system does not prompt for confirmation when a user performs a file or directory operation. The alert mode provides an opportunity to cancel a disruptive operation.
Examples
# Set the file and directory operation mode to alert.
<Sysname> system-view
[Sysname] file prompt alert
format
Use format to format a file system.
Syntax
format filesystem
Views
User view
Predefined user roles
network-admin
Parameters
filesystem: Specifies the name of a file system.
Usage guidelines
Formatting a file system permanently deletes all files in the file system. If a startup configuration file exists in the file system, back it up if necessary.
You can format a file system only when no other users are accessing the medium.
Examples
# Format the file system flash:.
<Sysname> format flash:
All data on flash: will be lost, continue? [Y/N]:y
Formatting flash:... Done.
gunzip
Use gunzip to decompress a file.
Syntax
gunzip file
Views
User view
Predefined user roles
network-admin
Parameters
file: Specifies the name of the file to be decompressed. This argument must have .gz as the extension.
Usage guidelines
This command deletes the specified file after decompressing it.
Examples
# Decompress the file system.bin.gz:
1. Before decompressing the file, you can display files whose names start with the system. string.
<Sysname> dir system.*
Directory of flash:
1 -rw- 20 Jun 14 2012 10:18:53 system.bin.gz
472972 KB total (472840 KB free)
2. Decompress the file system.bin.gz.
<Sysname> gunzip system.bin.gz
Decompressing file flash:/system.bin.gz..... Done.
3. Verify the decompress operation.
<Sysname> dir system.*
Directory of flash:
1 -rw- 0 May 30 2012 11:42:25 system.bin
472972 KB total (472844 KB free)
gzip
Use gzip to compress a file.
Syntax
gzip file
Views
User view
Predefined user roles
network-admin
Parameters
file: Specifies the name of the file to be compressed. The compressed file will be saved to the file.gz file.
Usage guidelines
This command deletes the specified file after compressing it.
Examples
# Compress the file system.bin:
1. Before compressing the file, you can display files whose names start with system.
<Sysname> dir system.*
Directory of flash:
1 -rw- 0 May 30 2012 11:42:24 system.bin
472972 KB total (472844 KB free)
2. Compress the file system.bin.
<Sysname> gzip system.bin
Compressing file flash:/system.bin..... Done.
3. Verify the compress operation.
<Sysname> dir system.*
Directory of flash:
1 -rw- 20 Jun 14 2012 10:18:53 system.bin.gz
472972 KB total (472840 KB free)
md5sum
Use md5sum to use the MD5 algorithm to calculate the digest of a file.
Syntax
md5sum file
Views
User view
Predefined user roles
network-admin
network-operator
Parameters
file: Specifies the name of a file.
Usage guidelines
You can use file digests to verify file integrity.
Examples
# Use the MD5 algorithm to calculate the digest of file system.bin.
<Sysname> md5sum system.bin
MD5 digest:
4f22b6190d151a167105df61c35f0917
mkdir
Use mkdir to create a directory in the current directory.
Syntax
mkdir directory
Views
User view
Predefined user roles
network-admin
Parameters
directory: Specifies a directory.
Usage guidelines
The name of the directory to be created must be unique in the specified directory.
You can create a directory only in an existing directory. For example, to create the flash:/test/mytest directory, make sure the test directory already exists.
Examples
# Create the test directory in the current directory.
<Sysname> mkdir test
Creating directory flash:/test... Done.
# Create the test/subtest directory in the current directory.
<Sysname> mkdir test/subtest
Creating directory flash:/test/subtest... Done.
more
Use more to display the contents of a text file.
Syntax
more file
Views
User view
Predefined user roles
network-admin
Parameters
file: Specifies the name of a file.
Examples
# Display the contents of the test.txt file.
<Sysname> more test.txt
Have a nice day.
# Display the contents of the testcfg.cfg file.
<Sysname> more testcfg.cfg
#
version 7.1.064, ESS 5103
#
sysname Sysname
#
---- More ----
move
Use move to move a file.
Syntax
move source-file { dest-file | dest-directory }
Views
User view
Predefined user roles
network-admin
Parameters
source-file: Specifies the name of the source file.
dest-file: Specifies the name of the destination file.
dest-directory: Specifies the name of the destination directory.
Usage guidelines
If you specify a destination directory, the system moves the source file to the specified directory without changing the file name.
Examples
# Move the flash:/test/sample.txt file to flash:/, and save it as 1.txt.
<Sysname> move test/sample.txt 1.txt
Move flash:/test/sample.txt to flash:/1.txt? [Y/N]:y
Moving file flash:/test/sample.txt to flash:/1.txt ...Done.
# Move the b.cfg file to the directory test2.
<Sysname> move b.cfg test2
Move flash:/b.cfg to flash:/test2/b.cfg? [Y/N]:y
Moving file flash:/b.cfg to flash:/test2/b.cfg... Done.
pwd
Use pwd to display the working directory.
Syntax
pwd
Views
User view
Predefined user roles
network-admin
Examples
# Display the working directory.
<Sysname> pwd
flash:
rename
Use rename to rename a file or directory.
Syntax
rename { source-file | source-directory } { dest-file | dest-directory }
Views
User view
Predefined user roles
network-admin
Parameters
source-file: Specifies the name of the source file.
source-directory: Specifies the name of the source directory.
dest-file: Specifies the name of the destination file.
dest-directory: Specifies the name of the destination directory.
Usage guidelines
This command is not executed if the destination file or directory name is already used by an existing file or directory in the working directory.
Examples
# Rename the copy.cfg file as test.cfg.
<Sysname> rename copy.cfg test.cfg
Rename flash:/copy.cfg as flash:/test.cfg? [Y/N]:y
Renaming flash:/copy.cfg as flash:/test.cfg... Done.
reset recycle-bin
Use reset recycle-bin to delete files from the recycle bin.
Syntax
reset recycle-bin [ /force ]
Views
User view
Predefined user roles
network-admin
Parameters
/force: Deletes all files in the recycle bin without prompting for confirmation. If you do not specify this option, the command prompts you to confirm the deletion.
Usage guidelines
The delete file command only moves a file to the recycle bin. To permanently delete the file, use the reset recycle-bin command to clear the recycle bin.
If a file is corrupted, you might not be able to delete the file by using the reset recycle-bin command. In this case, use the reset recycle-bin /force command.
Examples
# Empty the recycle bin. (In this example there are two files in the recycle bin.)
<Sysname> reset recycle-bin
Clear flash:/a.cfg? [Y/N]:y
Clearing file flash:/a.cfg... Done.
Clear flash:/b.cfg? [Y/N]:y
Clearing file flash:/b.cfg... Done.
# Delete the b.cfg file from the recycle bin. (In this example there are two files in the recycle bin.)
<Sysname> reset recycle-bin
Clear flash:/a.cfg? [Y/N]:n
Clear flash:/b.cfg? [Y/N]:y
Clearing file flash:/b.cfg... Done.
Related commands
delete
rmdir
Use rmdir to delete a directory.
Syntax
rmdir directory
Views
User view
Predefined user roles
network-admin
Parameters
directory: Specifies a directory.
Usage guidelines
To delete a directory, you must delete all files and subdirectories in the directory permanently or move them to the recycle bin. If you move them to the recycle bin, executing the rmdir command permanently deletes them.
Examples
# Delete the subtest directory.
<Sysname> rmdir subtest/
Remove directory flash:/test/subtest and the files in the recycle-bin under this directory will be deleted permanently. Continue? [Y/N]:y
Removing directory flash:/test/subtest... Done.
sha256sum
Use sha256sum to use the SHA-256 algorithm to calculate the digest of a file.
Syntax
sha256sum file
Views
User view
Predefined user roles
network-admin
Parameters
file: Specifies the name of a file.
Usage guidelines
You can use file digests to verify file integrity.
Examples
# Use the SHA-256 algorithm to calculate the digest of file system.bin.
<Sysname> sha256sum system.bin
SHA256 digest:
0851e0139f2770e87d01ee8c2995ca9e59a8f5f4062e99af14b141b1a36ca152
tar create
Use tar create to archive files and directories.
Syntax
tar create [ gz ] archive-file dest-file [ verbose ] source { source-file | source-directory }&<1-5>
Views
User view
Predefined user roles
network-admin
Parameters
gz: Uses gzip to compress the files and directories before archiving them. If you do not specify this keyword, the command archives the files and directories without compressing them.
archive-file dest-file: Specifies the archive file name. If you specified the gz keyword, the suffix of the archive file name must be .tar.gz. If you did not specify the gz keyword, the suffix of the archive file name must be .tar.
verbose: Displays the names of the successfully archived files and directories. If you do not specify this keyword, the command does not display the names of the successfully archived files and directories.
source { source-file | source-directory }&<1-5>: Specifies the files and directories to be archived. The argument can be a space-separated list of up to five items. Each item can be a file or directory name.
Examples
# Archive the files 1.cfg, 2.cfg, and the directory test to the file a.tar.
<Sysname> tar create archive-file a.tar source 1.cfg 2.cfg test
Creating archive flash:/a.tar Done.
# Compress and archive the files 1.cfg, 2.cfg, and the directory test to b.tar.gz.
<Sysname> tar create gz archive-file b.tar.gz source 1.cfg 2.cfg test
Creating archive flash:/b.tar.gz Done.
# Compress and archive files and directories, and display the successfully archived files and directories.
<Sysname> tar create gz archive-file c.tar.gz verbose source 1.cfg 2.cfg test
1.cfg
2.cfg
test/
test/a.log
test/subtest/
test/subtest/aa.log
Related commands
· tar extract
· tar list
tar extract
Use tar extract to extract files and directories.
Syntax
tar extract archive-file file [ verbose ] [ screen | to directory ]
Views
User view
Predefined user roles
network-admin
Parameters
archive-file file: Specifies the archive file name. The suffix can be .tar or .tar.gz.
verbose: Displays the names of the successfully extracted files and directories.
screen: Displays the content of the extracted files and directories on the screen. The extracted files are not saved.
to directory: Saves the extracted files and directories to a different directory. The directory argument specifies the directory.
Usage guidelines
If you do not specify the screen keyword or the to directory option, the command saves the extracted files and directories to the working directory.
The command saves the extracted files and directories by using their original names. If a file or directory that has the same name as an extracted file or directory already exists in the destination directory, the file or directory is overwritten.
Examples
# Extract files and directories from archive file a.tar.
<Sysname> tar extract archive-file a.tar
Extracting archive flash:/a.tar Done.
# Extract files and directories from archive file a.tar, and display the names of the successfully extracted files and directories.
<Sysname> tar extract archive-file a.tar.gz verbose
1.cfg
2.cfg
test/
test/a.log
test/subtest/
test/subtest/aa.log
# Extract files and directories from archive file a.tar, and display the content of the files on the screen.
<Sysname> tar extract archive-file a.tar.gz screen
#
version 7.1.055, Demo 2501008
#
sysname Sysname
#
...
Related commands
· tar create
· tar list
tar list
Use tar list to display the names of archived files and directories.
Syntax
tar list archive-file file
Views
User view
Predefined user roles
network-admin
Parameters
archive-file file: Specifies the archive file name. The suffix can be .tar or .tar.gz.
Examples
# Display the names of archived files and directories.
<Sysname> tar list archive-file a.tar
1.cfg
2.cfg
test/
test/a.log
test/subtest/
test/subtest/aa.log
Related commands
· tar create
· tar extract
undelete
Use undelete to restore a file from the recycle bin.
Syntax
undelete file
Views
User view
Predefined user roles
network-admin
Parameters
file: Specifies the name of the file to be restored.
Usage guidelines
If a file with the same name already exists in the directory, the system prompts whether or not you want to overwrite the existing file. If you enter Y, the existing file is overwritten. If you enter N, the command is not executed.
Examples
# Restore the copy.cfg file, which was moved from the flash: directory to the recycle bin.
<Sysname> undelete copy.cfg
Undelete flash:/copy.cfg? [Y/N]:y
Undeleting file flash:/copy.cfg... Done.
# Restore the startup.cfg file, which was moved from the flash:/seclog directory to the recycle bin.
· Method 1:
<Sysname> undelete seclog/startup.cfg
Undelete flash:/seclog/startup.cfg? [Y/N]:y
Undeleting file flash:/seclog/startup.cfg... Done.
<Sysname>
· Method 2:
<Sysname> cd seclog
<Sysname> undelete startup.cfg
Undelete flash:/seclog/startup.cfg? [Y/N]:y
Undeleting file flash:/seclog/startup.cfg... Done.