Diagnostic Tools

The following table summarizes server diagnostic tools and identifies where you can find more information about diagnostic tools.

Diagnostic Tool Diagnostic Type Function Availability and Access Links

Oracle ILOM

SP firmware

Monitors environmental condition and component functionality sensors, generates alerts, performs fault isolation, and provides remote access.

View Oracle ILOM System Log.

Access either in Standby power or Main power mode. OS independent.

Local or remote access using CLI or web interface

Identify Hardware Faults (Oracle ILOM)

Systems Management and Diagnostics Documentation

Status Indicators

Hardware and SP firmware

View status of overall system and particular components, system indicators and sensors

View hardware-based LED indicators when system power is available.

Local or remote access. Sensor and status indicators are accessible from Oracle ILOM web interface or CLI.

Troubleshooting Using Status Indicators

Controls and Indicators

UEFI Diagnostics

Suite of diagnostic tests

Manually or automatically run remote UEFI Diagnostics tests from Oracle ILOM to view results onscreen or in log files.

Remote access using Oracle ILOM.

Oracle x86 Servers Diagnostics and Troubleshooting Guide for Servers With Oracle ILOM 4.0.x at Systems Management and Diagnostics Documentation

Power-on Self-Test (POST)

Host firmware

Test core system components including CPUs, memory, and motherboard I/O bridge integrated circuits.

Runs on startup. Available when the operating system is not running.

Local or remote access through Oracle ILOM Remote Console.

Oracle x86 Servers Diagnostics and Troubleshooting Guide for Servers With Oracle ILOM 4.0.x at Systems Management and Diagnostics Documentation

HWdiag

SP firmware

The HWdiag utility checks the status of a system and its components. You run the HWdiag utility within the Oracle ILOM Diag shell.

Can function on Standby power and when operating system is not running.

Local, but remote serial access is possible if the SP serial port is connected to a network-accessible terminal server.

Oracle Linux commands

Operating system software

Displays various kinds of system information.

Requires operating system.

Local, and over network.