H3C S3600 Operation Manual-Release 1602(V1.02)

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36-File System Management Operation
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36-File System Management Operation 80.58 KB

 

For information on the modification of the order for the device to select Web file when the device boots, refer to Booting with the Startup File.

 

When configuring file system management, go to these sections for information you are interested in:

l          File System Configuration

l          File Attribute Configuration

l          Configuration File Backup and Restoration

File System Configuration

Introduction to File System

To facilitate management on the switch memory, S3600 series Ethernet switches provide the file system function, allowing you to access and manage the files and directories. You can create, remove, copy or delete a file through command lines, and you can manage files using directories.

File System Configuration Task List

Complete the following tasks to configure the file system:

Task

Remarks

Directory Operations

Optional

File Operations

Optional

Flash Memory Operations

Optional

Prompt Mode Configuration

Optional

 

The S3600 series Ethernet switches support Intelligent Resilient Framework (IRF), and allow you to access a file on a switch in one of the following ways:

l          To access a file on the specified unit, you need to specify the file in universal resource locator (URL) format and starting with unit[No.]>flash:/, where [No.] represents the unit ID of the switch. For example, if the unit ID of the switch is 1, the URL of a file named text.txt in the root directory of the switch is unit1>flash:/text.txt.

l          To access a file on the current unit, you need to enter the file URL starting with flash:/. For example, the URL of file text.txt in the root directory of the Flash on the current unit is flash:/text.txt.

l          To access a file in the current directory, enter the path name or file name directly. For example, to access file text.txt in the current directory, you can directly input the file name text.txt as the file URL.

 

Directory Operations

The file system provides directory-related functions, such as:

l          Creating/deleting a directory

l          Displaying the current work directory, or contents in a specified directory

Follow these steps to perform directory-related operations:

To do…

Use the command…

Remarks

Create a directory

mkdir directory

Optional

Available in user view

Delete a directory

rmdir directory

Optional

Available in user view

Display the current work directory

pwd

Optional

Available in user view

Display the information about specific directories and files

dir [ /all ] [ /fabric | file-url ]

Optional

Available in user view

Enter a specified directory

cd directory

Optional

Available in user view

 

l          Only empty directories can be deleted by using the rmdir command.

l          In the output information of the dir /all command, deleted files (that is, those stored in the recycle bin) are embraced in brackets.

 

File Operations

Follow these steps to perform file-related operations:

To do…

Use the command…

Remarks

Delete a file

delete [ /unreserved ] file-url

delete { running-files | standby-files } [ /fabric ] [ /unreserved ]

Optional

A deleted file can be restored by using the undelete command if you delete it by executing the delete command without specifying the /unreserved keyword.

Available in user view

Restore a file in the recycle bin

undelete file-url

Optional

Available in user view

Delete a file from the recycle bin

reset recycle-bin [ file-url ] [ /force ]

reset recycle-bin [ /fabric ]

Optional

Available in user view

Upgrade the software of the whole fabric

update fabric file-name

Optional

Available in user view

Rename a file

rename fileurl-source fileurl-dest

Optional

Available in user view

Copy a file

copy fileurl-source fileurl-dest

Optional

Available in user view

Move a file

move fileurl-source fileurl-dest

Optional

Available in user view

Display the content of a file

more file-url

Optional

Available in user view

Currently, the file system only supports displaying the contents of text files.

Display the information about a directory or a file

dir [ /all ] [ /fabric | file-url ]

Optional

Available in user view

Enter system view

system-view

Execute the specified batch file

execute filename

Optional

Available in system view

 

l          For deleted files whose names are the same, only the latest deleted file is kept in the recycle bin and can be restored.

l          The files which are deleted by the delete command without the /unreserved keyword are actually moved to the recycle bin and thus still take storage space. You can clear the recycle bin by using the reset recycle-bin command.

l          Use the update fabric command after all traffic flows are stopped.

l          The dir /all command displays the files in the recycle bin in square brackets.

l          If the configuration files are deleted, the switch adopts the null configuration when it starts up next time.

 

Flash Memory Operations

Follow these steps to perform Flash memory operations:

To do…

Use the command…

Remarks

Format the Flash memory

format device

Required

Available in user view

Restore space on the Flash memory

fixdisk device

Required

Available in user view

 

The format operation leads to the loss of all files, including the configuration files, on the Flash memory and is irretrievable.

 

Prompt Mode Configuration

You can set the prompt mode of the current file system to alert or quiet. In alert mode, the file system will give a prompt for confirmation if you execute a command which may cause data loss, for example, deleting or overwriting a file. In quiet mode, such prompt will not be displayed.

Follow these steps to set the prompt mode of file system:

To do…

Use the command…

Remarks

Enter system view

system-view

Configure the prompt mode of the file system

file prompt { alert | quiet }

Required

By default, the prompt mode of the file system is alert.

 

File System Configuration Examples

# Display all the files in the root directory of the file system on the local unit.

<Sysname> dir /all

Directory of unit1>flash:/

 

   1 (*)   -rw-   5822215  Jan 01 1970 00:07:03   test.bin

   2       -rwh         4  Apr 01 2000 23:55:49   snmpboots

   3       -rwh       428  Apr 02 2000 00:47:30   hostkey

   4       -rwh       572  Apr 02 2000 00:47:38   serverkey

   5       -rw-      1220  Apr 02 2000 00:06:57   song.cfg

   6       -rw-   5026103  Jan 01 1970 00:04:34   testv1r1.bin

   7       -rwh        88  Apr 01 2000 23:55:53   private-data.txt

   8 (*)   -rw-      1376  Apr 02 2000 01:56:28   config.cfg

 

15367 KB total (4634 KB free)

 

(*) -with main attribute   (b) -with backup attribute

(*b) -with both main and backup attribute

# Copy the file flash:/config.cfg to flash:/test/, with 1.cfg as the name of the new file.

<Sysname> copy flash:/config.cfg flash:/test/1.cfg

Copy unit1>flash:/config.cfg to unit1>flash:/test/1.cfg?[Y/N]:y

..

%Copy file unit1>flash:/config.cfg to unit1>flash:/test/1.cfg...Done.

# Display the file information after the copy operation.

<Sysname> dir /all

Directory of unit1>flash:/

 

   1 (*)   -rw-   5822215  Jan 01 1970 00:07:03   test.bin

   2       -rwh         4  Apr 01 2000 23:55:49   snmpboots

   3       -rwh       428  Apr 02 2000 00:47:30   hostkey

   4       -rwh       572  Apr 02 2000 00:47:38   serverkey

   5       -rw-      1220  Apr 02 2000 00:06:57   song.cfg

   6       -rw-   5026103  Jan 01 1970 00:04:34   testv1r1.bin

   7       -rwh        88  Apr 01 2000 23:55:53   private-data.txt

   8 (*)   -rw-      1376  Apr 02 2000 01:56:28   config.cfg

   9       drw-         -  Apr 04 2000 04:50:07   test

 

15367 KB total (4631 KB free)

 

(*) -with main attribute   (b) -with backup attribute

(*b) -with both main and backup attribute

 

<Sysname> dir unit1>flash:/test/

Directory of unit1>flash:/test/

 

   1       -rw-      1376  Apr 04 2000 04:50:30   1.cfg

 

15367 KB total (2025 KB free)

 

(*) -with main attribute   (b) -with backup attribute

(*b) -with both main and backup attribute

File Attribute Configuration

Introduction to File Attributes

The following three startup files support file attribute configuration:

l          App files: An app file is an executable file, with .bin as the extension.

l          Configuration files: A configuration file is used to store and restore configuration, with .cfg as the extension.

l          Web files: A Web file is used for Web-based network management, with .web as the extension.

The app files, configuration files, and Web files support three kinds of attributes: main, backup and none, as described in Table 1-1.

Table 1-1 Descriptions on file attributes

Attribute name

Description

Feature

Identifier

main

Identifies main startup files. The main startup file is preferred for a switch to start up.

In the Flash memory, there can be only one app file, one configuration file and one Web file with the main attribute.

(*)

backup

Identifies backup startup files. The backup startup file is used after a switch fails to start up using the main startup file.

In the Flash memory, there can be only one app file, one configuration file and one Web file with the backup attribute.

(b)

none

Identifies files that are neither of main attribute nor backup attribute.

None

 

A file can have both the main and backup attributes. Files of this kind are labeled *b.

 

Note that, there can be only one app file, one configuration file and one Web file with the main attribute in the Flash memory. If a newly created file is configured to be with the main attribute, the existing file with the main attribute in the Flash memory will lose its main attribute. This circumstance also applies to the file with the backup attribute in the Flash memory.

File operations and file attribute operations are independent. For example, if you delete a file with the main attribute from the Flash memory, the other files in the flash memory will not possess the main attribute. If you download a valid file with the same name as the deleted file to the flash memory, the file will possess the main attribute.

After the Boot ROM of a switch is upgraded, the original default app file has the main attribute.

Booting with the Startup File

The device selects the main startup file as the preferred startup file. If the device fails to boot with the main startup file, it boots with the backup startup file.

For the Web file and configuration file, Hangzhou H3C Technologies Co., Ltd (referred to as H3C hereinafter) may provide corresponding default file when releasing software versions. When booting, the device selects the startup files based on certain order. The device selects Web files in the following steps:

1)        If the default Web file exists, the device will boot with the default Web file;

2)        If the default Web file does not exist, but the main Web file exists, the device will boot with the main Web file;

3)        If neither the default Web file nor the main Web file exists, but the backup Web exists, the device will boot with the backup Web file;

4)        If neither of the default Web file, main Web file and backup Web exists, the device considers that no Web file exists.

For the selection of the configuration file when the device boots, refer to the Configuration File Management part in this manual.

Configuring File Attributes

You can configure and view the main attribute or backup attribute of the file used for the next startup of a switch, and change the main or backup attribute of the file.

Follow these steps to configure file attributes:

To do…

Use the command…

Remarks

Configure the app file with the main attribute for the next startup

boot boot-loader file-url [ fabric ]

Optional

Available in user view

Configure the app file with the backup attribute for the next startup

boot boot-loader backup-attribute file-url [ fabric ]

Optional

Available in user view

Configure the Web file and its attribute

boot web-package webfile { backup | main }

Optional

Available in user view

Switch the file attributes between main and backup

boot attribute-switch { all | app | configuration | web } fabric

Optional

Available in user view

Specify to enable user to use the customized password to enter the BOOT menu

startup bootrom-access enable

Optional

By default, the user is enabled to use the customized password to enter the BOOT menu.

Available in user view

Display the information about the app file used as the startup file

display boot-loader [ unit unit-id ]

Optional

Available in any view

Display information about the Web file used by the device

display web package

 

l          Before configuring the main or backup attribute for a file in the fabric, make sure the file already exists on all devices in the fabric.

l          The configuration of the main or backup attribute of a Web file takes effect immediately without restarting the switch.

l          After upgrading a Web file, you need to specify the new Web file in the Boot menu after restarting the switch or specify a new Web file by using the boot web-package command. Otherwise, Web server cannot function normally.

l          Currently, a configuration file has the extension of cfg and resides in the root directory of the Flash memory.

l          For the detailed configuration of configuration file attributes, refer to the Configuration File Management module in this manual.

 

Configuration File Backup and Restoration

Introduction to Configuration File Backup and Restoration

Formerly, you can only back up and restore the configuration file of the units one by one in a fabric system.

By using the configuration file backup and restoration feature, you can easily back up and restore the configuration files in the whole fabric as well as in a specific unit.

In the backup process, the system first saves the current configuration of a unit to the startup configuration file, and then uploads the file to the TFTP server. In the restore process, the system downloads the startup configuration file from the TFTP server to the local unit.

The configurations of different units in the fabric system can be saved in different .cfg configuration files on the TFTP server. These configuration files form the startup configuration of the whole fabric.

File Backup and Restoration

Configuration prerequisites

Before performing the following operations, you must first ensure that:

l          The relevant units support TFTP client.

l          The TFTP server is started

l          A route exists between the TFTP server and TFTP client.

Configuration procedure

Follow these steps to back up and restore configuration file:

To do…

Use the command…

Remarks

Back up the current configuration of a specified unit

backup unit unit-id current-configuration to { dest-addr | dest-hostname } filename.cfg

Optional

Available in user view

Back up the current configuration of the whole fabric system

backup fabric current-configuration to { dest-addr | dest-hostname } filename.cfg

Optional

Available in user view

Restore the startup configuration of a specified unit

restore unit unit-id startup-configuration from { source-addr | source-hostname } filename.cfg

Optional

Available in user view

Restore the startup configuration of the whole fabric system

restore fabric startup-configuration from { source-addr | source-hostname } filename.cfg

Optional

Available in user view

 

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