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Advanced Lights Out Management (ALOM) CMT v1.2 Guide

819-6672-10



Contents

Tables

Code Samples

Preface

1. Introduction to Sun Advanced Lights Out Manager

ALOM Features

What ALOM Monitors

Using ALOM

Fault and Failure Terminology

Fault State

Failed State

Platform-Specific Information

2. Security Guidelines

Securing the System Controller

Selecting a Remote Connection Type

Enabling Secure Shell

Solaris Operating System Security

3. Configuring ALOM

ALOM Configuration Steps

Planning Your ALOM Configuration

Choosing ALOM Communication Ports

Serial Management Port

Network Management (Ethernet) Port

Default DHCP Connection

Configuration Worksheet

Configuration Variable Worksheet

Configuring Your Network Using DHCP

Configuring Your Network Manually

Configuring Email Alerts

Setting Up ALOM

4. Common ALOM Tasks

Connecting to ALOM

Logging In To ALOM Accounts

Resetting ALOM

Switching Between the System Console and ALOM

Redirecting the System Console From ALOM to Other Devices

Displaying Your ALOM Version

Controlling the Locator LED

Powering On and Off the Host Server

Resetting the Host Server

Viewing Environmental Information About the Server

Reconfiguring ALOM Diagnostic Parameters

Reconfiguring ALOM to Use the Ethernet Port

Using the setsc Command to Set the Network Interface Variables

Adding ALOM User Accounts

Removing ALOM User Accounts

Changing the Password on Your Account or Another User's Account

Sending and Receiving Alert Messages

Receiving Alerts From ALOM

5. ALOM Fault Management Tasks

Sources of Fault Information

Getting Knowledge Articles for Managing Faults

6. Using the ALOM Command Shell

Overview of the ALOM Command Shell

ALOM Shell Commands

ALOM Shell Command Descriptions

bootmode

break

clearasrdb

clearfault

console

consolehistory

disablecomponent

enablecomponent

flashupdate

help

logout

password

powercycle

poweroff

poweron

removefru

reset

resetsc

restartssh

setdate

setdefaults

setfru

setkeyswitch

setlocator

setsc

setupsc

showcomponent

showdate

showenvironment

showfaults

showfru

showhost

showkeyswitch

showlocator

showlogs

shownetwork

showplatform

showsc

showusers

ssh-keygen

useradd

userdel

userpassword

userperm

usershow

7. Using ALOM Configuration Variables

Overview of the ALOM Configuration Variables

Serial Management Port Variables

Network Interface Variables

Network Management and Notification Variables

System User Variables

Diagnostic Control Variables

Descriptions of Configuration Variables

diag_level

diag_mode

diag_trigger

diag_verbosity

if_connection

if_emailalerts

if_network

mgt_mailalert

mgt_mailhost

netsc_dhcp

netsc_enetaddr

netsc_ipaddr

netsc_ipgateway

netsc_ipnetmask

sc_backupuserdata

sc_clieventlevel

sc_cliprompt

sc_clitimeout

sc_clipasswdecho

sc_customerinfo

sc_escapechars

sc_powerondelay

sc_powerstatememory

ser_baudrate

ser_data

ser_parity

ser_stopbits

sys_autorunonerror

sys_enetaddr

A. Troubleshooting

Troubleshooting ALOM Problems

Using ALOM to Troubleshoot Server Problems

About the System Console Write Lock

ALOM Shell Error Messages

Usage Errors

General Errors

CLI Messages Regarding FRU State

Recovering ALOM Passwords