ALOM

2026-04-07 12:10
vak: (Daemon)
[personal profile] vak
Консольный порт в Sun-сервере могучая штука. У него три режима работы: так называемые ALOM, OpenBoot и собственно юниксная консоль. Между ними можно переключаться.

ALOM расшифровывается как Advanced Lights Out Manager. В смысле когда всё отвалилось и погасло, в живых остаётся только ALOM. 😀

Вот что происходит на консоли ALOM при подаче питания.
ALOM BOOTMON v1.5.4
ALOM Build Release: 008
Reset register: e0000000 EHRS ESRS LLRS


ALOM POST 1.0


Dual Port Memory Test, PASSED.

TTY External - Internal Loopback Test
TTY External - Internal Loopback Test, PASSED.

TTYC - Internal Loopback Test
TTYC - Internal Loopback Test, PASSED.

TTYD - Internal Loopback Test
TTYD - Internal Loopback Test, PASSED.

Memory Data Lines Test
Memory Data Lines Test, PASSED.

Memory Address Lines Test
Slide address bits to test open address lines
Test for shorted address lines
Memory Address Lines Test, PASSED.

Memory Parity Test
Memory Parity Test, PASSED.

Boot Sector FLASH CRC Test
Boot Sector FLASH CRC Test, PASSED.



Return to Boot Monitor for Handshake
ALOM POST 1.0
Status = 00007fff

Returned from Boot Monitor and Handshake



Clearing Memory Cells
Memory Clean Complete


Loading the runtime image...
SC Alert: CRITICAL ALARM is set

SC Alert: SC System booted.

SC Alert: Input power unavailable for PSU @ PS0.


Sun(tm) Advanced Lights Out Manager 1.5.4 (sun4u-sol10-3)



Full VxDiag Tests

BASIC TOD TEST
Read the TOD Clock: SAT JAN 01 00:00:14 2000
Wait, 1 - 3 seconds
Read the TOD Clock: SAT JAN 01 00:00:16 2000
BASIC TOD TEST, PASSED

ETHERNET CPU LOOPBACK TEST
50 BYTE PACKET - a 0 in field of 1's.
50 BYTE PACKET - a 1 in field of 0's.
900 BYTE PACKET - pseudo-random data.
ETHERNET CPU LOOPBACK TEST, PASSED

Full VxDiag Tests - PASSED



Status summary - Status = 7FFF

VxDiag - - PASSED
POST - - PASSED
LOOPBACK - - PASSED

I2C - - PASSED
EPROM - - PASSED
FRU PROM - - PASSED

ETHERNET - - PASSED
MAIN CRC - - PASSED
BOOT CRC - - PASSED

TTYD - - PASSED
TTYC - - PASSED
MEMORY - - PASSED
MPC850 - - PASSED


Please login: admin
Please Enter password: *********


SAM014-NVMSS971_sam_1_6_1-al> _
При этом загрузка юникса идёт параллельно сессии ALOM. Чтобы туда переключиться, надо ввести "#.". Но сначала давайте посмотрим, чего полезного можно разузнать из ALOM. Есть несколько информативных команд.

Общая информация о платформе:
SAM014-NVMSS971_sam_1_6_1-al> showplatform -v
SUNW,Netra-240

Domain Status
------ ------
sun4u-sol10-3 OS Running
Всё про материнскую плату:
SAM014-NVMSS971_sam_1_6_1-al> showenvironment


=============== Environmental Status ===============


--------------------------------------------------------------------------------
System Temperatures (Temperatures in Celsius):
--------------------------------------------------------------------------------
Sensor Status Temp LowHard LowSoft LowWarn HighWarn HighSoft HighHard
--------------------------------------------------------------------------------
MB.P0.T_CORE OK 55 -- -- -- 115 125 127
MB.P1.T_CORE OK 59 -- -- -- 115 125 127
MB.T_ENC OK 28 -11 -9 -7 57 60 63

--------------------------------------
Front Status Panel:
--------------------------------------
Keyswitch position: NORMAL

--------------------------------------------------------
System Indicator Status:
--------------------------------------------------------
MB.LOCATE MB.SERVICE MB.ACT
--------------------------------------------------------
OFF ON ON

--------------------------------------------
System Disks:
--------------------------------------------
Disk Status Service OK2RM
--------------------------------------------
HDD0 OK OFF OFF
HDD1 OK OFF OFF

----------------------------------------------------------
Fans (Speeds Revolution Per Minute):
----------------------------------------------------------
Sensor Status Speed Warn Low
----------------------------------------------------------
F2.RS OK 4470 2000 2000
F3.RS OK 4041 2000 2000
MB.P0.F0.RS OK 4166 2000 2000
MB.P0.F1.RS OK 4218 2000 2000

--------------------------------------------------------------------------------
Voltage sensors (in Volts):
--------------------------------------------------------------------------------
Sensor Status Voltage LowSoft LowWarn HighWarn HighSoft
--------------------------------------------------------------------------------
MB.P0.V_CORE OK 1.48 -- 1.05 1.75 --
MB.P1.V_CORE OK 1.48 -- 1.05 1.75 --
MB.V_VTT OK 1.25 -- 1.17 1.43 --
MB.V_GBE_+2V5 OK 2.50 -- 2.25 2.75 --
MB.V_GBE_CORE OK 1.20 -- 1.08 1.32 --
MB.V_VCCTM OK 2.51 -- 2.25 2.75 --
MB.V_+2V5 OK 2.51 -- 2.34 2.86 --
MB.V_+1V5 OK 1.49 -- 1.35 1.65 --
MB.BAT.V_BAT WARNING 0.56 -- 2.70 -- --

--------------------------------------------
Power Supply Indicators:
--------------------------------------------
Supply Active Service OK-to-Remove
--------------------------------------------
PS0 OFF OFF OFF
PS1 ON OFF OFF

------------------------------------------------------------------------------
Power Supplies:
------------------------------------------------------------------------------
Supply Status Underspeed Overtemp Overvolt Undervolt Overcurrent
------------------------------------------------------------------------------
PS0 No Input Power OFF OFF OFF OFF OFF
PS1 OK OFF OFF OFF OFF OFF

----------------------
Current sensors:
----------------------
Sensor Status
----------------------
MB.FF_SCSI OK

--------------------------------------------
System Alarms:
--------------------------------------------
Alarm Relay LED
--------------------------------------------
ALARM.CRITICAL OFF OFF
ALARM.MAJOR OFF OFF
ALARM.MINOR OFF OFF
ALARM.USER OFF OFF
Всё про установленные заменяемые блоки:
SAM014-NVMSS971_sam_1_6_1-al> showfru
FRU_PROM at MB.SEEPROM
Manufacturer Record
Timestamp: SAT JUL 15 05:55:03 UTC 2006
Description: FRUID,INSTR,M'BD,2X1.5GHZ,CPU,ROHS
Manufacture Location: Shunde,China
Sun Part No: 3753360
Sun Serial No: S601PP
Vendor JEDEC code: 3E5
Initial HW Dash Level: 02
Initial HW Rev Level: 50
Shortname: MOTHERBOARD

FRU_PROM at ENC.SEEPROM
Manufacturer Record
Timestamp: FRI MAR 31 07:19:31 UTC 2006
Description: FRUID,PRGM,INSTR,2U,IN/FACE,LOW
Manufacture Location: Hsinchu,Taiwan
Sun Part No: 3706004
Sun Serial No: H01KAI
Vendor JEDEC code: 3E5
Initial HW Dash Level: 03
Initial HW Rev Level: 0E
Shortname: SCSI

FRU_PROM at HCM.SEEPROM is not present

FRU_PROM at PS0.SEEPROM
Manufacturer Record
Timestamp: SUN SEP 14 15:02:58 UTC 2003
Description: FRUID,PRGM,INSTR,PSU,2U,AC
Manufacture Location: BAO'AN, CHINA
Sun Part No: 3001568
Sun Serial No: 043944
Vendor JEDEC code: 37A
Initial HW Dash Level: 01
Initial HW Rev Level: 50
Shortname: PSU

FRU_PROM at PS1.SEEPROM
Manufacturer Record
Timestamp: SAT DEC 06 19:31:05 UTC 2003
Description: FRUID,PRGM,INSTR,PSU,2U,AC
Manufacture Location: BAO'AN, CHINA
Sun Part No: 3001568
Sun Serial No: 079299
Vendor JEDEC code: 37A
Initial HW Dash Level: 01
Initial HW Rev Level: 50
Shortname: PSU

FRU_PROM at ALARM.SEEPROM is not present

FRU_PROM at MB.P0.B0.D0.SEEPROM
Timestamp: MON AUG 14 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P0.B0.D1.SEEPROM
Timestamp: MON AUG 14 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P0.B1.D0.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P0.B1.D1.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P1.B0.D0.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P1.B0.D1.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P1.B1.D0.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C

FRU_PROM at MB.P1.B1.D1.SEEPROM
Timestamp: MON SEP 04 12:00:00 UTC 2006
Description: SDRAM DDR, 1024 MB
Manufacture Location:
Vendor: Infineon (formerly Siemens)
Vendor Part No: 72D128320GBR6C