This topic explains classes and how they are used in the Advanced Settings UtilityASU.
For commands that support operating on multiple settings,
classes are used to indicate groups of settings. The commands that
support classes are comparedefault, help, loaddefault, show, showdefault, showlocation, and showvalues.
Classes
The ASU classes of settings
are described in the following list:
- all
- This class includes
all settings that are listed in the ASU for the Remote Supervisor Adapter or Remote Supervisor Adapter II, baseboard
management controller, and BIOS.
- authentication
- This
class includes all settings that are classified as authentication
settings, such as passwords, user IDs, and authority-related settings.
- The save and restore commands
do not save or restore this class of settings.
- You can list
the user IDs and authority-related settings by using the show command.
- You cannot list the password settings
by using the show command. To list the password settings, use the showvalues command.
- Example:
- List
the settings defined as authentication, including the password settings.
Password settings are normally not displayed when you use the show command. To display the available password, use the showvalues command with the password class:
asu showvalues authentication
- backupctl
- This class
lists all settings that are not restored when you run the restore command. An additional flag is required for these
settings to be included during a restore operation. For more information,
see the restore command.
- The class is used as a filter for the show, showvalues, showdefault,
and showlocation commands.
- To list the
settings that are not restored if saved, type the following command:asu show backupctl
- bios
- This class includes
all settings that match the installed BIOS code level.
- bmc
- This class includes
all settings that are identified as baseboard management controller
settings.
- change
- This class includes
all settings that are not in the reboot class that can be changed
safely and changed back before the system is restarted.
- critical
- This class
includes all settings that you cannot change safely before a restart
but that must be tested.
- group
- This class includes
all settings that belong to the specified group. To view the supported
groups, use the showgroups command.
- Settings
in BIOS-based servers and IMM-based servers are cataloged into classes
or groups. If specified, the class is used as a filter for the command
that is displaying or operating on the settings.
- The class
is used as a filter for the show, showvalues, showdefault, showlocation, save, restore, and replicate commands.
- Examples:
- To
list the settings that are part of the IMM group (IMM-based servers),
use:asu show IMM
- To list the settings
that are part of the BIOS group (BIOS-based servers), use:asu show bios
- nochange
- This class
includes all changeable settings that are not in the reboot and change
classes.
- noreplicate
- This class
lists all settings that are not replicated when you run the replicate command. These settings are usually unique to
each system.
- The class is used as a filter for the show, showvalues, showdefault, and showlocation commands.
- Example:
- To list the settings that are not replicated, use:asu show noreplicate
- password
- This class
lists all settings that are classified as password settings.
- Password setting values are not displayed with the show command.
- This class filter can be used with the following
commands to list the settings classified as password: showvalues, showdefault, and showlocation (BIOS-based servers only) commands.
- Example:
- List the settings that are defined as password settings. Password
settings are normally not displayed when you use the show command. To display the available password, use the showvalues command with the password class: asu showvalues password
- rsa
- This class includes
all settings that are identified as Remote Supervisor Adapter and Remote Supervisor Adapter II settings.
- readonly
- This class
includes all settings that are read-only (for example, settings that
you cannot change).
- reboot
- This class
includes all settings that can be changed safely before a restart.
If changing a setting does not preclude starting from the hard disk
drive on the next startup, the setting is in this class.
- writeonly
- This class
includes all settings that are write-only (for example, settings that
you can change but that cannot be read, such as passwords).