Sun Microsystems 440 - page 82

68 Netra 440 Server System Administration Guide • August 2004

ttyb-rts-dtr-off true, false false If true, operating system does not assert

rts (request-to-send) and dtr

(data-transfer-ready) on ttyb.

ttyb-ignore-cd true, false true If true, operating system ignores carrier-

detect on ttyb.

ttya-rts-dtr-off true, false false If true, operating system does not assert

rts (request-to-send) and dtr

(data-transfer-ready) on serial management

port.

ttya-ignore-cd true, false true If true, operating system ignores carrier-

detect on serial management port.

ttyb-mode baud_rate, bits,

parity, stop,

handshake

9600,8,n,1,- ttyb (baud rate, number of bits, parity,

number of stops, handshake).

ttya-mode 9600,8,n,1,- 9600,8,n,1,- Serial management port (baud rate, bits,

parity, stop, handshake). The serial

management port only works at the default

values.

output-device ttya, ttyb,

screen

ttya Power-on output device.

input-device ttya, ttyb,

keyboard

ttya Power-on input device.

auto-boot-on-error? true, false false If true, boot automatically after system

error.

load-base 0-n 16384 Address.

auto-boot? true, false true If true, boot automatically after power on

or reset.

boot-command variable name boot Action following a boot command.

diag-file variable name none File from which to boot if diag-switch?

is true.

diag-device variable name net Device from which to boot if

diag-switch? is true.

boot-file variable name none File from which to boot if diag-switch?

is false.

boot-device variable name disk net Device(s) from which to boot if

diag-switch? is false.

use-nvramrc? true, false false If true, execute commands in NVRAMRC

during server startup.

TABLE A-1 OpenBoot Configuration Variables Stored on the System Configuration Card (Continued)

Variable Possible Values Default Value Description

Contents

Main Page Contents Page Page Page Figures Page Tables Page Preface How This Book Is Organized Using UNIX Commands Shell Prompts Typographic Conventions Related Documentation AaBbCc123 Page Configuring the System Console Communicating With the System Page What the System Console Does Using the System Console Default System Console Connection Through the Serial Management and Network Management Ports Page Alternative System Console Configuration Accessing the System Console Through a Graphics Monitor Note About the sc> Prompt Note Access Through Multiple Controller Sessions Reaching the sc> Prompt OpenBoot ok Prompt Reaching the ok Prompt Graceful Shutdown ALOM System Controller break or console Command L1-A (Stop-A) Keys or Break Key Note Externally Initiated Reset (XIR) Caution Manual System Reset Caution Getting to the ok Prompt Caution To Get to the ok Prompt Switching Between the ALOM System Controller and the System Console Note Accessing the System Controller Using the Serial Management Port To Use the Serial Management Port Activating the Network Management Port Note To Activate the Network Management Port Accessing the System Console Through a Terminal Server To Access The System Console Through a Terminal Server Page Note Accessing the System Console Through a TIP Connection To Access the System Console Through the TIP Connection Note Modifying the /etc/remote File To Modify the /etc/remote File Note Accessing the System Console Through an Alphanumeric Terminal To Access the System Console Through an Alphanumeric Terminal Note Verifying Serial Port Settings on TTYB Note To Verify the Serial Port Settings on TTYB Accessing the System Console Through a Local Graphics Monitor To Access the System Console Through a Local Graphics Monitor Page System Console OpenBoot Configuration Variable Settings Page Managing RAS Features and System Firmware Note ALOM System Controller Note Logging In To the ALOM System Controller Note To Log In To the ALOM System Controller About the scadm Utility Note To View Environmental Information Note Controlling the Locator LED Note OpenBoot Emergency Procedures OpenBoot Emergency Procedures for Systems With Non-USB Keyboards OpenBoot Emergency Procedures for Systems With USB Keyboards Stop-A Functionality Stop-N Functionality To Restore OpenBoot Configuration Defaults Stop-F Functionality Automatic System Recovery Note Auto-Boot Options Note Error Handling Summary Note Reset Scenarios Automatic System Recovery User Commands Enabling and Disabling Automatic System Recovery To Enable Automatic System Recovery Note To Disable Automatic System Recovery Note Obtaining Automatic System Recovery Information Unconfiguring and Reconfiguring Devices To Unconfigure a Device Manually Page Note To Reconfigure a Device Manually Note Enabling the Hardware Watchdog Mechanism and Its Options To Enable the Hardware Watchdog Mechanism Multipathing Software Managing Disk Volumes Disk Volumes Volume Management Software VERITAS Dynamic Multipathing Sun StorEdge Traffic Manager Note RAID Technology Disk Concatenation RAID 0: Disk Striping RAID 1: Disk Mirroring RAID 5: Disk Striping With Parity Hot-Spares Hardware Disk Mirroring Caution Physical Disk Slot Numbers, Physical Device Names, and Logical Device Names To Create a Hardware Disk Mirror Page To Delete a Hardware Disk Mirror Page To Perform a Mirrored Disk Hot-Plug Operation Caution Note To Perform a Non-Mirrored Disk Hot-Swap Operation Page Page Page Note that c1t3d0 is now listed as configured. OpenBoot Configuration Variables Page Page Page Alarm Relay Output Application Programming Interface Page Page Page Page Page Index SYMBOLS A B C D E F G H L M N O P R S T U V X