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Get access to the OBP prompt on a Sun T5120 / T5220
[UPDATE] This is also true on Sun blade servers T6320!
Just getting a T5220 out of the box, the auto-boot? parameter is set to true.
This means that one does not have access to the ok prompt when powering up the server the first time.
Due to the new release of iLOM, the break command does not end on the ok prompt.
According to Sun documentation one can send a graceful shutdown (init 0) to get to the ok prompt. The following menu is then displayed:
r)eboot, o)k prompt, h)alt?
The problem is that one must have to proceed with the first installation.
To workaround this, one may set the auto-boot? value to false and reset the system. From the ilom, set the value to false, and reboot the server:
-> set /HOST/bootmode script="setenv auto-boot? false" Set 'script' to 'setenv auto-boot? false' -> set /HOST send_break_action=break Set 'send_break_action' to 'break' -> start /SP/console Are you sure you want to start /SP/console (y/n)? y Serial console started. To stop, type #. c)ontinue, s)ync, r)eboot, h)alt? r Resetting... SPARC Enterprise T5220, No Keyboard Copyright 2007 Sun Microsystems, Inc. All rights reserved. OpenBoot 4.27.1, 3968 MB memory available, Serial #80993514. Ethernet address 0:14:4f:d3:dc:ea, Host ID: 84d3dcea. auto-boot? = false
One can now boot the server on LAN ![]()
{0} ok boot net - install14 comments
Thank you for the tip, it works perfectly and has saved me taking a very big hammer to a very nice looking T5120 ;-)
Ok there is an error:
You should change:
> set /HOST send_break_action=break
Set 'send_break_action' to 'break'
to
> set /HOST send_break_action=true
Set 'send_break_action' to 'true'
or your console will never appear again...
You'd better use alom ->
First set in ILOM GUI
ILOM ->
User Account Settings
admin Administrator alom
ILOM ->
Remote Control
Boot Mode Settings
Script: setenv auto-boot? false
Then login as admin
sc> poweroff
Are you sure you want to power off the system [y/n]? y
sc> Chassis | critical: Host has been powered off
sc> poweron -c
Enter #. to return to ALOM.
Chassis | major: Host has been powered on
0:0:0>
0:0:0>SPARC-Enterprise[TM] T5120/T5220 POST 4.28.0 2008/01/22 21:38
/export/delivery/delivery/4.28/4.28.0/post4.28.x/Niagara/huron/integrated (root)
0:0:0>Copyright 2008 Sun Microsystems, Inc. All rights reserved
0:0:0>VBSC cmp 0 arg is: 0000ffff.0000ffff
0:0:0>POST enabling threads: 0000ffff.0000ffff
0:0:0>VBSC mode is: 00000000.00000001
0:0:0>VBSC level is: 00000000.00000001
0:0:0>VBSC selecting Normal mode, MAX Testing.
0:0:0>VBSC setting verbosity level 2
0:0:0>Basic Memory Tests....Done
0:0:0>Test Memory....Done
0:0:0>Setup POST Mailbox ....Done
0:0:0>Master CPU Tests Basic....Done
0:0:0>Init MMU.....
0:0:0>NCU Setup and PIU link train....Done
0:0:0>L2 Tests....Done
0:0:0>Extended CPU Tests....Done
0:0:0>Scrub Memory....Done
0:0:0>SPU CWQ Tests...Done
0:0:0>MAU Tests...Done
0:0:0>Network Interface Unit Tests....Done
0:0:0>Functional CPU Tests....Done
0:0:0>Extended Memory Tests....Done
2008-10-17 08:39:40.313 0:0:0>INFO:
2008-10-17 08:39:40.319 0:0:0> POST Passed all devices.
...
SPARC Enterprise T5120, No Keyboard
Copyright 2008 Sun Microsystems, Inc. All rights reserved.
....
auto-boot? = false
{0} ok
On this kind of server, you can connect to the SERIAL MGMT port using a regular serial cable and a terminal emulator like gtkterm on Linux or hyper Terminal on M$ Windows.
If you do so, have a look to the server documentation and you can then configure the NET MGMT port, to get access to the ALOM/SC over the network...
Any ideas?
Thank you in advance
You might have a look at the memory components from the SP or OBP promt
From the SP, you'll get access to every modules at a path similar to the one displayed below:
-> show /SYS/MB/CMP0/BR0/CH0/D0
/SYS/MB/CMP0/BR0/CH0/D0
Targets:
SEEPROM
SERVICE
PRSNT
T_AMB
Properties:
type = DIMM
ipmi_name = /P0/BR0/CH0/D0
component_state = Enabled
fru_name = 1024MB DDR2 SDRAM FB-DIMM 333 (PC2 5300)
fru_description = FBDIMM 1024 Mbyte
fru_manufacturer = Samsung
fru_version = FFFFFF
fru_part_number = 501-7952-01 Rev 05
fru_serial_number = 00CE01080628186718
fault_state = OK
clear_fault_action = (none)
On the OBP, you can check that your modules are enabled:
sc> showcomponent /SYS/MB/CMP0/BR0/CH0/D0
/SYS/MB/CMP0/BR0/CH0/D0 is enabled
You'll also have a full list of DIMM modules using the web interface of the Service Processor...
Sun server details are:
Platform type: Sun SPARC Enterprise T5220
OS release: Solaris 10
On my sun monitor i can see till
#####################################
Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@0,0:a File and args:
SunOS Release 5.10 Version Generic_127111-06 64-bit
Copyright 1983-2007 Sun Microsystems, Inc. All rights reserved.
Use is subject to license terms.
########################################
then it just stuck here. what is the problem it should go for console login and then lounch GUI login window.
but it is just stuck here on acreen with this | sign
Thank you in advance to help me.
Rgds,
Shrinet
(boot in halted mode)
-Don
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