C H A P T E R  3

Connecting to ILOM and Applying Main Power to the Server Module

This chapter describes how to access the Oracle Integrated Lights Out Manager (ILOM) command-line interface (CLI) to manage the server. It also describes how to apply main power to the server module, power off the server, and troubleshoot power states.

This chapter contains the following topics:



Note - This chapter describes how to connect to the ILOM command line interface. ILOM is also available as a web interface (BUI). For instructions on using the web interface, and for complete instructions for using ILOM, refer to the Oracle Integrated Lights Out Manager (ILOM) 3.0 Documentation Collection.



Connecting to ILOM

This section describes how to connect to ILOM. It contains the following sections:

Network Defaults

The Sun Blade X6270 M2 Server Module supports dual-stack IPv4 and IPv6 settings, which enable ILOM to fully operate in an IPv4 and IPv6 network environment. For IPv4 configurations, DHCP is enabled by default, allowing a DHCP server on the network to automatically assign network settings to the server module. For IPv6 configurations, IPv6 stateless auto-configuration is enabled by default, allowing an IPv6 router on the network to assign the network settings. In a typical configuration, you will accept these settings assigned by the DHCP server or IPv6 router.



Note - To determine the IP address or host name assigned by the DHCP server or IPv6 router, use the network tools provided with your DHCP server or IPv6 router.


The procedures in this section enable you to test that the assigned settings are working correctly and to establish a connection to ILOM locally and remotely. To connect locally, see Log In to ILOM Using a Serial Connection. To connect remotely, use the IP address, hostname, or IPv6 local link name assigned to the CMM or server module SP and follow the instructions in Log In to ILOM Using an Ethernet Connection.


procedure icon  Log In to ILOM Using a Serial Connection

This procedure does not require that you know the IP address of the CMM or server module SP. It does require that you have an ILOM Administrator account.It



Note - The default ILOM Administrator account shipped with each server module SP and CMM is root and its password is changeme. If this default Administrator account has since been changed, contact your system administrator for an ILOM user account with Administrator privileges.


1. Connect a serial device to the server module or CMM.

2. Ensure that the following serial communication settings are configured:

3. Press Enter to establish a connection between your serial console and ILOM.

4. Log in to the ILOM command-line interface (CLI) using an Administrator account.

SUNSP-<product serial number> login: root

Password: changeme

The ILOM CLI prompt (->) appears.

5. If you are logged in to ILOM on the CMM, navigate to the server module by typing:

-> cd /CH/BLn/SP

Where BLn represents the slot in which the server module is installed in the chassis.


procedure icon  Log In to ILOM Using an Ethernet Connection

This procedure requires that you have an ILOM Administrator account and that you know the IP address, hostname, or IPv6 local link name assigned to the CMM or the server module SP.



Note - The default ILOM Administrator account shipped with each server module SP and CMM is root and its password is changeme. If this default Administrator account has since been changed, contact your system administrator for an ILOM user account with Administrator privileges.


1. Using a secure shell (SSH) session, log in to ILOM by specifying your Administrator account user name and the IP address, hostname, or IPv6 local link name of the CMM or server module SP.

For example:

ssh username@host

or

ssh -l username host

Where host is either an IPv4 or IPv6 address, an IPv6 local link name, or a DNS hostname. Be sure to enclose an IPv6 address in brackets. For example: [fec0:a:8:b7:214:rfff:fe01:851d]

The ILOM password prompt appears.

2. Type a password for the Administrator account.

For example:

$ssh root@host

Password: changeme

The ILOM CLI prompt (->) appears.

3. If you are logged in to ILOM on the CMM, start a separate CLI session on the server module by typing this command:

-> start /CH/BLn/SP/cli

Where BLn represents the slot in which the server module is installed in the chassis.


procedure icon  Modify Network Settings

If you want to modify the network settings currently configured for the server module, use the following procedure.



Note - You can also change network settings using the BIOS Setup Utility. For instructions on using the BIOS Setup Utility, see the Sun Blade X6270 M2 Server Module Service Manual (821-0499).


1. Log in to ILOM using one of the methods in Log In to ILOM Using a Serial Connection or Log In to ILOM Using an Ethernet Connection.



Note - If you log in to ILOM using an Ethernet connection, after you modify the network settings, your connection will be terminated, and you will have to log back in using the new settings.


2. Perform the network configuration instructions that apply to your network environment, then test the network settings:

3. For IPv4 network configurations, use the cd command to navigate to the /network directory:

-> cd /SP/network

4. Do one of the following:

->set pendingipdiscovery=static

->set pendingipaddress=10.8.183.106

->set pendingipnetmask=255.255.255.0

->set pendingipgateway=10.8.183.254

->set commitpending=true


Property

Set Property Value

Description

state

set state=enabled

The network state is enabled by default for IPv4.

Note - To enable the static IPv4 network option the state must be set to enabled.

pendingipdiscovery

set pendingipdiscovery=static

To enable a static IPv4 network configuration, you need to set the pendingipdiscovery property value to static.

Note - The property value for ipdiscovery is set to dhcp by default for IPv4.

pendingipaddress

pendingipnetmask

pendingipgateway

set pendingipaddress=<ip_address> pendingipnetmask=<netmask> pendingipgateway=<gateway>

To assign multiple static network settings, type the set command followed by the pending command for each property value (IP address, netmask, and gateway), then type the static value that you want to assign.

commitpending=

set commitpending=true

Type set commitpending=true to commit changes.


5. For IPv6 network configurations, use the cd command to navigate to the /network/ipv6 directory:

-> cd /SP/network/ipv6

6. Type the show command to view the IPv6 network settings configured on the device.

For example, see the following sample output values for the IPv6 properties on a server SP device.


-> show
 
 /SP/network/ipv6
    Targets:
 
    Properties:
        state = enabled
        autoconfig = stateless
        dhcpv6_server_duid = (none)
        link_local_ipaddress = fe80::214:4fff:feca:5f7e/64
        static_ipaddress = ::/128
        ipgateway = fe80::211:5dff:febe:5000/128
        pending_static_ipaddress = ::/128
        dynamic_ipaddress_1 = fec0:a:8:b7:214:4fff:feca:5f7e/64
 
    Commands:
        cd
        show
 

7. To configure an IPv6 auto-configuration option, use the set command to specify the following auto-configuration property values:


Property

Set Property Value

Description

state

set state=enabled

The IPv6 network state is enabled by default. To enable an IPv6 auto-configuration option this state must be set to enabled.

autoconfig

set autoconfig=<value>

Specify this command followed by the autoconf value you want to set.

Options include:

  • stateless (default setting)
    Automatically assigns IP address learned from IPv6 network router.
  • dhcpv6_stateless
    Automatically assigns DNS information learned from the DHCP server.

The dhcpv6_stateless property value is available in ILOM as of 3.0.14.

  • dhcpv6_stateful
    Automatically assigns the IPv6 address learned from the DHCPv6 server.

The dhcpv6_stateful property value is available in ILOM as of 3.0.14.

  • disable
    Disables all auto-configuration property values and sets the read-only property value for link local address.



Note - The IPv6 configuration options take affect after they are set. You do not need to commit these changes under the /network target.




Note - You can enable the stateless auto-configuration option to run at the same time as when the option for dhcpv6_stateless is enabled or as when the option for dhcpv6_stateful is enabled. However, the auto-configuration options for dhcpv6_stateless and dhcpv6_stateful should not be enabled to run at the same time.


8. To set a static IPv6 address, complete these steps:

a. Specify the following property values:


Property

Set Property Value

Description

state

set state=enabled

The IPv6 network state is enabled by default. To enable a static IP address this state must be set to enabled.

pendingipaddress

set pending_static_ipaddress=<ip6_address>/<subnet mask length in bits>

Type this command followed by the property value for the static IPv6 address and net mask that you want to assign to the device.

IPv6 address example:

fec0:a:8:b7:214:4fff:feca:5f7e/64


b. Commit the pending IPv6 static network parameters by typing the following command:

-> set commitpending=true



Note - Network settings are considered pending until you commit them. Assigning a new static IP address to the device (SP or CMM) will end all active ILOM sessions to the device. To log back in to ILOM, you will need to create a new session using the newly assigned IP address.


9. Test the IPv4 or IPv6 network configuration from ILOM using the Network Test Tools (Ping and Ping6).

For details, see Test IPv4 or IPv6 Network Configuration.


procedure icon  Test IPv4 or IPv6 Network Configuration

1. At the CLI prompt, type the show command to view the network test targets and properties.

For example, see the following output the shows the test target properties on a CMM device.


-> show
 
/CMM/network/test
   Targets:
 
   Properties:
       ping = (Cannot show property)
       ping6 = (Cannot show property)
 
   Commands:
       cd
       set
       show 

2. Use the set ping or set ping6 command to send a network test from the device to a specified network destination:


Property

Set Property Value

Description

ping

set ping=<IPv4_address>

Type the set ping= command at the command prompt followed by the IPv4 test destination address.

For example:

-> set ping=10.8.183.106

Ping of 10.8.183.106 succeeded

ping6

set ping6=<IPv6_address>

Type the set ping6= command followed by the IPv6 test destination address.

For example:

-> set ping6=fe80::211:5dff:febe:5000

Ping of fe80::211:5dff:febe:5000 succeeded



procedure icon  Exit ILOM

single-step bullet  To end an ILOM session, at the CLI prompt, type exit.

If you are logged in to the CMM, you must exit the ILOM session on the server module first, and then type exit again to end the ILOM session on the CMM.


Applying Main Power to the Server Module

To install an operating system or to fully operate the server module, you must apply main power to the server module host.

This section includes the following topics:


procedure icon  Apply Main Power to Server SP and Host

1. Verify that the OK/Power LED on the front panel of the server module is in the standby power mode.

In standby power state, the OK/Power LED on the front panel of the server module illuminates a standby blink (0.1 second on, 2.9 seconds off).



Note - The server power state will not be set to standby if the CMM in the chassis is not present or accessible to the server SP. The OK/Power LED on the server will remain off. In this situation, you should proceed by powering on the server as instructed below.


2. Press and release the recessed Power button on the server module front panel.

The OK/Power LED transitions from standby blink to slow blink while the host OS boots. When the host OS is booted, the LED transitions to a steady-on state.


procedure icon  Power Off From Main Power

single-step bullet  To power off the server module from main power mode, use one of the following two methods:

This operation will cause any Advanced Configuration and Power Interface (ACPI) enabled operating system to perform an orderly shutdown of the operating system. Servers not running ACPI-enabled operating systems will shut down to standby power mode immediately.


procedure icon  Troubleshoot Server Power States

Each time a server module powers on in the Sun Blade 6000 Series chassis, it queries the CMM to ensure that there is enough power available from the power supply units (PSUs) to power on the server module. If there is not enough power to power on the server module, the SP denies the server module from receiving power (standby and main). If this situation occurs, the OK/Power LED on the front panel of the server module will remain off. To troubleshoot this power issue, follow these guidelines:

1. Review the ILOM event log messages to determine whether the server module has permission to power on. An event message is recorded in the log any time there is inadequate amount of power available from the PSUs to power on the server module.

For more information about the ILOM event log or monitoring power consumption, refer to the Oracle Integrated Lights Out Manager (ILOM) 3.0 Documentation Collection (see Related Documentation for part numbers).

2. Ensure that the system chassis has the proper amount of power supplies installed to support powering on all the chassis components that are currently installed.

Refer to the system chassis documentation for information about the number of power supplies required to power on chassis components.

3. To avoid power loss, it is recommended that you use the default CMM power management settings in ILOM for power supplies.

For more information about power management, refer to the information about power management policy in the Oracle Integrated Lights Out Management (ILOM) 3.0 Concepts Guide (820-6410).



Note - When power-on permissions become available, the OK/Power LED on the front panel of the server module will illuminate a standby blink.


4. As needed, refer to the Oracle x86 Server Diagnostics Guide (820-6750) for instructions on how to run the start-up diagnostic tools provided with the Sun Blade X6270 M2 Server Module.