To Modify General Settings With a -SelectUtility

Select Controller Configuration from the main -Selectutility menu and change the settings listed in the following table.

Some options might not be available.

Note – Default settings are shown in bold type.

TABLE B-1General Settings

Option

Description

 

 

Drive’s Write Cache

When enabled, write cache is enabled on the disk drive. When

 

disabled, write cache is not used on the disk drive. It is

 

recommended that you disable write cache on the disk drive.

 

Caution - When write cache is enabled, there is a slight possibility

 

of data loss or corruption during a power failure.

Runtime BIOS

When enabled, the REM BIOS allows the REM to act as a bootable

 

device. Disabling the BIOS allows another REM to act as a

 

bootable device.

Automatic Failover

When enabled, the REM automatically rebuilds an array when a

 

failed disk drive is replaced. When disabled, the array must be

 

rebuilt manually.

Array Background

When enabled, the REM constantly verifies a redundant array.

Consistency Check

Note that there might be a significant performance reduction.

 

Default is disabled.

BBS Support

When enabled in systems that support BBS, the REM is presented

 

as a bootable device in the BIOS.

Array-Based BBS

When enabled in systems that support BBS, the REM presents

Support

attached bootable devices up to the BIOS for boot device selection.

 

This is relevant for logical arrays. Default is disabled.

Physical Drives

When enabled, connected disk drives are displayed during system

Display During

Power On Self Test (POST). Displaying the disk drives adds a few

POST

seconds to the overall POST time. Default is disabled.

CD-ROM Boot

When enabled, the system can be booted from a bootable CD.

Support

Note—CDs are not supported by current software.

 

 

54 Sun Blade X6450 Server Module Installation Guide • September 2008

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Sun Microsystems X6450 manual To Modify General Settings With a -SelectUtility, Some options might not be available