Saving configurations, Saving configurations -33 – Alcatel Carrier Internetworking Solutions Omni Switch/Router User Manual

Page 255

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Saving Configurations

Page 9-33

Saving Configurations

Under normal conditions, configurations you make using the UI are written into cache and
automatically saved into the switch’s flash memory. In this case, it is not necessary to issue a
special command to save your configurations. When you use the UI to enter multiple configu-
rations, periodically the switch will display the following message.

File system compaction in progress . . .

This message indicates that the switch is compacting data in the cache buffer before writing it
into the mpm.cnf file. This message normally disappears after a few seconds.

Warning

It is highly recommended that you use the default
setting and allow the switch’s save function to operate
automatically.

You can change the switch’s save function so that the cache is not saved automatically by
executing the

cacheconfig

command. To turn off the switch’s automatic save function, enter

cacheconfig on

at the system prompt. The following message will display.

Cache Configuration is now on

Warning

Any configurations you enter before executing the

saveconfig

command will not be saved in case of

system failure or reboot.

Once

cacheconfig

is implemented, you must use the

saveconfig

command to manually

synchronize your configurations into flash memory. When you execute the

saveconfig

command at the system prompt, the following message will display.

File system compaction in progress . . .

The UI does not indicate when the

cacheconfig

function is in operation. However, if you

attempt a reboot the following message will display if you are in the cache configuration
mode.

!!!Warning!!! You are in the cache configuration mode.

Please enter ‘n’/’N’ to the following confirm prompt.
Then enter the UI command “saveconfig”, or
enter the CLI command “dump configuration cache” to
save the current configuration to mpm.cnf in the flash.

Otherwise, all/some your configuration changes will be lost!

Confirm? (n) :

This message gives you the opportunity to execute the

saveconfig

command prior to the

reboot.

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