C H A P T E R 5 |
This chapter includes instructions for booting the server and for enabling the system controller network management port.
The service processor runs on the 3.3V standby voltage. As soon as power is connected to the server, the service processor powers on, runs diagnostics, and initializes the ILOM firmware.
Tip - The serial terminal or a terminal emulator should be connected before you connect the power cables, or you will not see the system messages. |
Connect a terminal or a terminal emulator (PC or workstation) to the service processor serial management port.
Configure the terminal or terminal emulator with these settings:
Connect the AC or DC power cables, and watch the terminal for system messages.
After the service processor boots, the service processor login prompt is displayed on the serial console.
The following example shows a partial output from the service processor boot sequence leading to the login prompt.
U-Boot 1.1.1 (August 23 2007 - 21:30:12) ... POST cpu PASSED POST ethernet PASSED Hit any key to stop autoboot: 0 ## Booting image at fe080000 ... IP Protocols: ICMP, UDP, TCP, IGMP Checking all file systems... fsck 1.37 (21-Mar-2005) Setting kernel variables ... ... done. Mounting local filesystems... Cleaning /tmp /var/run /var/lock. Identifying DOC Device Type(G3/G4/H3) ... OK Configuring network interfaces...Internet Systems Consortium DHCP Client V3.0.1 Copyright 2007 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/products/DHCP eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. Listening on LPF/eth0/00:14:4f:3f:8c:af Sending on LPF/eth0/00:14:4f:3f:8c:af Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6 eth0: link up, 100 Mbps Full Duplex, auto-negotiation complete. DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15 Hostname: hostname. Starting portmap daemon: portmap. Initializing random number generator...done. INIT: Entering runlevel: 3 Starting system log daemon: syslogd and klogd. Starting periodic command scheduler: cron. Starting IPMI Stack...... Done. Starting OpenBSD Secure Shell server: sshd. Starting Servicetags listener: stlistener. Starting FRU update program: frutool. hostname login: |
This section describes how to connect to the ILOM service processor (SP) for initial setup and configuration. This section also includes an overview of SP interfaces and connections.
TABLE 5-1 includes the components of the ILOM service processor.
Item | Port | Function |
---|---|---|
1 | ILOM hardware | ILOM includes the following hardware
components:
|
2 | ILOM firmware | Several system management firmware applications
are preinstalled on the SP chipset. These operating system-independent
firmware applications provide the following system management interfaces
into your server:
These interfaces call the same underlying system management functions on your SP. You can work with one or more of these interfaces to integrate with other management interfaces running in your data center. |
3 | Remote console application | The Remote Console application allows
remote clients to view the graphical console of your host server
as though the clients were directly attached to its video connector.
The Remote Console mirrors the video display from the server VGA
device (up to 1280 x 1024 resolution) locally on the remote management system.
The remote keyboard, mouse, CD drive, or diskette drive appear as standard
USB devices.
The Remote Console depends on the following requirements to run correctly. Client systems require a web browser (at least IE 6, Mozilla, or Firefox) with Sun Java Runtime Environment (at least version 1.6 plug-ins) correctly installed. Java runtime environment is available for free download at: http://java.sun.com |
4 | Client-Side Secure Shell application | You must install a Secure Shell communications
application on the remote client system (server, workstation, or
laptop) to access the ILOM through a remote Secure Shell (SSH).
Many Secure Shell communications applications are available from commercial or open-source distribution. Refer to http://www.openssh.org for information about open-source client-side SSH applications. |
5 | Serial redirection | You can set the serial redirection to display system output or ILOM output. A console can also be started to display system output. By default, the ILOM output appears. The BIOS contains these serial redirection options. See the Sun Netra X4250 Server Service Manual and the Sun Integrated Lights Out Manager 2.0 User’s Guide for more information. |
Note - The factory has configured the service processor hardware and firmware on your server with the most common settings used in the field. You may not need to change these defaults. |
See the Integrated Lights Out Manager 2.0 User’s Guide for detailed information.
After you configure the IP address to comply with your network IP scheme, you can access the ILOM service processor web browser interface using a supported browser. You can also connect to the ILOM service processor through Secure Shell.
Choose from one of several ILOM SP interfaces to support system management on your server. After you have determined the IP address of the SP, you can access SP firmware applications through the following ILOM SP interfaces:
The ILOM SP is assigned a DHCP IP address by default. There are two requirements for DHCP IP address assignment to occur:
If a DHCP server cannot be reached after three DHCP requests, the ILOM SP is assigned a static IP address based on the network management port MAC address. This IP address is always in the format 192.168.xxx.xxx.
Before connecting to the ILOM service processor (SP), you need to determine the IP address of the SP. There are two methods to determine the IP address of the ILOM SP. Choose one of the following methods:
Power on the server (or restart the server if it is running).
When the Sun Microsystems splash screen appears during the power‐on self‐test (POST) operation, press F2 to access the BIOS settings.
Navigate to the Server tab, using the left and right keyboard arrows.
Access the Server tab and AST2000 (LAN) CONFIGURATION, and press Enter.
Tip - If the IP address is in the form of 192.168.xxx.xxx, the DHCP server might not have assigned an address and the SP might use a static address. |
View the Service Processor IP Address Using a Serial Connection |
Connect a terminal (or PC running terminal emulation software) to the server serial port.
Ensure that the server hardware is installed and cables are inserted.
Ensure that the power is in Standby mode and the green indicator blinks.
Verify that your terminal, laptop, PC, or terminal server is operational.
Configure the terminal device or the terminal emulation software running on a laptop or PC to the following settings:
Connect a null serial modem cable from the RJ-45 serial port on the server back panel to a terminal device (if not connected already).
Press Enter on the terminal device to establish a connection between the terminal device and the ILOM SP.
Note - If you connect to the serial port on the ILOM before it has been powered on or during its power-on sequence, SP boot messages might be displayed. |
Type the default user name root, and then type the default password changeme to log in to the ILOM SP.
The ILOM displays a default command prompt (->) indicating that you have successfully logged in.
Type the command show /SP/network to display the current SP IP address.
The IP information appears, as shown in the following sample:
/SP/network Properties: macaddress = 00:1B:24:BE:4A:52 ipaddress = 110.7.100.45 .... |
Choose one of the following methods to change the current IP address of the ILOM service processor:
Change the SP DHCP IP Address to a Static IP Address Using the Serial Connection
Change the SP Static IP address to a DHCP IP Address Using the Serial Connection
Change a Static IP Address Using the SP ILOM Web Browser Interface
Change the SP DHCP IP Address to a Static IP Address Using the Serial Connection |
Connect a terminal (or a PC running terminal emulation software) to the server serial port.
Ensure that the server hardware is installed and cables are inserted.
Verify that your terminal, laptop, PC, or terminal server is operational.
Configure the terminal device or the terminal emulation software running on a laptop or PC to the following settings:
Connect a null serial modem cable from the server’s back panel RJ-45 serial port to a terminal device (if not connected already).
Press Enter on the terminal device to establish a connection between the terminal device and the ILOM service processor (SP).
Type the default user name root, and then type the default password: changeme to log in to the ILOM SP.
The ILOM displays a default command prompt, indicating that you have successfully logged in:
To assign a static IP ADDRESS, type the following commands in exact order:
set /SP/network ipsource=static
set /SP/network ipaddress=xxx.xxx.xxx.xxx
set /SP/network netmask=xxx.xxx.xxx.xxx
Change the SP Static IP address to a DHCP IP Address Using the Serial Connection |
Connect a terminal (or a PC running terminal emulation software) to the server serial port.
Ensure that the server hardware is installed and cables are inserted.
Verify that your terminal, laptop, PC, or terminal server is operational.
Configure the terminal device or the terminal emulation software running on a laptop or PC to the following settings:
Connect a null serial modem cable from the server’s back panel RJ-45 serial port to a terminal device (if not connected already).
Press Enter on the terminal device to establish a connection between the terminal device and the ILOM SP.
Type the following command to change a static address to a DHCP address:
Type show /SP/network to view the newly assigned DHCP address.
Change a Static IP Address Using the SP ILOM Web Browser Interface |
Note - The SP web browser Interface can be accessed only if you know the service processor IP address. |
Open a Sun Microsystems supported web browser, such as Internet Explorer, Mozilla, or Firefox.
Type the IP address of the SP in the browser address bar.
Set configurations, such as IP configuration and DNS, as required.
If you manually change the IP address, you must manually change the subnet mask, because the subnet mask changes according to the IP address class.
If the IP address changes, you must reconnect using the newly assigned IP address because the current session will be unresponsive.
See the Integrated Lights Out Manager 2.0 User’s Guide for detailed information.
Copyright © 2008, Sun Microsystems, Inc. All rights reserved.