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Netra 1290 Server System Administration Guide • May 2006

Controlling POST With the

bootmode

Command

The SC

bootmode

command enables you to specify the boot configuration for the

next server reboot only. This removes the necessity for taking the system down to
the OpenBoot PROM to make these changes, for instance to the

diag-level

variable.

{/N0/SB0/P2/C1} Use is subject to license terms.

{/N0/SB0/P1/C0} Version register = 003e0019.21000507

{/N0/SB0/P3/C1} Use is subject to license terms.

{/N0/SB0/P0/C1} Use is subject to license terms.

{/N0/SB0/P1/C1} Use is subject to license terms.

{/N0/SB0/P2/C0} CPU features = 1c1d726f.5c6206ff

{/N0/SB0/P3/C0} CPU features = 1c1d726f.5c6206ff

{/N0/SB0/P2/C1} Subtest: I-Cache RAM Test

{/N0/SB0/P0/C0} CPU features = 1c1d726f.5c6206ff

{/N0/SB0/P3/C1} Subtest: I-Cache RAM Test

{/N0/SB0/P1/C0} CPU features = 1c1d726f.5c6206ff

{/N0/SB0/P0/C1} Subtest: I-Cache RAM Test

{/N0/SB0/P1/C1} Subtest: I-Cache RAM Test

{/N0/SB0/P2/C0} Ecache Control Register 0007e500.94e71800

{/N0/SB0/P3/C0} Ecache Control Register 0007e500.94e71800

{/N0/SB0/P0/C0} Ecache Control Register 0007e500.94e71800

{/N0/SB0/P1/C0} Ecache Control Register 0007e500.94e71800

{/N0/SB0/P2/C0} Cpu/System ratio = 10, cpu actual frequency = 1500

{/N0/SB0/P3/C0} Cpu/System ratio = 10, cpu actual frequency = 1500

{/N0/SB0/P0/C0} Cpu/System ratio = 10, cpu actual frequency = 1500

{/N0/SB0/P1/C0} Cpu/System ratio = 10, cpu actual frequency = 1500

{/N0/SB0/P2/C0} @(#) lpost 5.20.0 2006/01/23 14:28

{/N0/SB0/P3/C0} @(#) lpost 5.20.0 2006/01/23 14:28

{/N0/SB0/P0/C0} @(#) lpost 5.20.0 2006/01/23 14:28

{/N0/SB0/P1/C0} @(#) lpost 5.20.0 2006/01/23 14:28

...

Netra 1290

OpenFirmware version 5.20.0 (01/23/06 14:27)

Use is subject to license terms.

32768 MB memory installed, Serial #62925221.

Ethernet address 0:3:xx:xx:xx:xx, Host ID: 83xxxxxx.

CODE EXAMPLE 5-1

POST Output Using

max

Setting

(Continued)

Summary of Contents for Netra 1290

Page 1: ...Sun Microsystems Inc www sun com Submit comments about this document at http www sun com hwdocs feedback Netra 1290 Server System Administration Guide Part No 819 4374 10 May 2006 Revision A...

Page 2: ...oss de les droits de propri t intellectuels relatifs la technologie d crite dans ce document En particulier et sans limitation ces droits de propri t intellectuels peuvent inclure un ou plusieurs des...

Page 3: ...nts or Boards and Power On Self Test POST 5 Manual Disabling of Components 6 Environmental Monitoring 6 Availability 6 Dynamic Reconfiguration 6 Power Failure 7 System Controller Reboot 7 Host Watchdo...

Page 4: ...ion 18 To Access the LOM Console Using a Remote Connection 18 Disconnecting From the LOM Console 19 Switching Between the Consoles 20 To Obtain the LOM Prompt From the Solaris Console 20 To Connect to...

Page 5: ...34 To View the Event Log 34 To Check the Fans 35 To Check the Internal Voltage Sensors 36 To Check the Internal Temperature 38 To View All Component Status Data and the LOM Configuration Data 40 Other...

Page 6: ...er Manually 54 Moving Server Identity 56 Power Supply Troubleshooting 56 CPU Memory Troubleshooting 57 CPU Memory Board Unconfiguration Failures 57 Cannot Unconfigure a Board Whose Memory Is Interleav...

Page 7: ...ditions 72 Assisting Sun Service Personnel in Determining Causes of Failure 75 Automatic Diagnosis and Recovery Overview 75 Automatic Recovery of a Hung System 77 Diagnosis Events 78 Diagnostic and Re...

Page 8: ...Security 93 A Dynamic Reconfiguration 95 Dynamic Reconfiguration 95 Command Line Interface 96 DR Concepts 96 Quiescence 96 RPC or TCP Time out or Loss of Connection 96 Suspend Safe and Suspend Unsafe...

Page 9: ...Setting the Timeout Period 107 Enabling or Disabling the Watchdog 107 Rearming the Watchdog 108 Getting the State of the Watchdog Timer 108 Finding and Defining Data Structures 108 Example Watchdog Pr...

Page 10: ...x Netra 1290 Server System Administration Guide May 2006 To Downgrade the Netra 1290 Server Firmware Using the lom G Command 118 D Device Mapping 119 CPU Memory Mapping 119 IB_SSC Assembly Mapping 120...

Page 11: ...IGURE 1 6 System Controller Logging 13 FIGURE 2 1 Navigation Between Consoles 20 FIGURE 2 2 Details of the Output for the cfgadm av Command 27 FIGURE 4 1 Server Front Panel LEDs 46 FIGURE 4 2 Server R...

Page 12: ...xii Netra 1290 Server System Administration Guide May 2006...

Page 13: ...4 1 FRU LED Status 44 TABLE 4 2 Server LED Functions 47 TABLE 4 3 LED Descriptions for Major Boards and the Main Fan Tray 49 TABLE 4 4 System Fault Indicator States 50 TABLE 4 5 Blacklisting Component...

Page 14: ...TABLE A 7 Component Types 101 TABLE B 1 Alarm3 Behavior 110 TABLE B 2 Watchdog Timer Error Messages 112 TABLE D 1 CPU and Memory Agent ID Assignment 120 TABLE D 2 I O Assembly Type and Number of Slot...

Page 15: ...erstanding of the features of the Netra 1290 server Chapter 2 describes connecting to the system and navigating between the LOM shell and the console Chapter 3 explains how to use the LOM specific com...

Page 16: ...ntions Shell Prompt C shell machine name C shell superuser machine name Bourne shell and Korn shell Bourne shell and Korn shell superuser Typeface Meaning Examples AaBbCc123 The names of commands file...

Page 17: ...gh such sites The settings on your browser might differ from these settings Application Title Part Number Format Location Pointer doc Netra 1290 Server Getting Started Guide 819 4378 10 Printed PDF Sh...

Page 18: ...ontent goods or services that are available on or through such sites or resources Sun Welcomes Your Comments Sun is interested in improving its documentation and welcomes your comments and suggestions...

Page 19: ...System Controller on page 8 Product Overview This section provides front rear and top views of the Netra 1290 server FIGURE 1 1 shows a top view of the server where many boards and other devices are...

Page 20: ...inistration Guide May 2006 FIGURE 1 1 Server Top View Media bay access door IB fan cover I O bay Rear Front L2 repeater board RP0 L2 repeater board RP2 CPU memory board SB4 CPU memory board SB0 CPU me...

Page 21: ...Server Overview 3 FIGURE 1 2 Server Front View Fans Fan tray Power supply Hard drive 1 DVD ROM drive Tape drive Hard drive 0 Power supply Power supply Power supply PS0 PS1 PS2 PS3 System indicator boa...

Page 22: ...AC 3 AC 2 AC 1 AC 0 E C R U O S A E C R U O S A E C R U O S B PCI 0 5 connectors SCSI port 68 pins Alarms port NET0 and NET1 ports 10 100BASE T LOM serial A port AC3 DC3 AC2 DC2 AC1 DC1 AC0 DC0 Power...

Page 23: ...ilability of any products built on top of that system Serviceability measures the ease and effectiveness of maintenance and server repair for the product There is no single well defined metric because...

Page 24: ...component commands are still available use the setls command to control the configuration of components into or out of the server The showcomponent command displays status information about the compon...

Page 25: ...enclature on page 7 System Controller Error Logging on page 8 System Controller XIR eXternally Initiated Reset Support on page 8 LEDs All field replaceable units FRUs that are accessible from outside...

Page 26: ...e Lights Out Management LOM functions which include power on sequencing sequencing module power on self tests POST environmental monitoring fault indication and alarms The SC provides an RS 232 serial...

Page 27: ...e serial port to connect directly to an ASCII terminal or an NTS network terminal server Connecting the System Controller board with a serial cable enables you to access the system controller command...

Page 28: ...System Controller Management Tasks Tasks Commands Configuring the system controller password setescape seteventreporting setupnetwork setupsc Configuring the server setalarm setlocator Powering boards...

Page 29: ...r Board The system indicator board contains the On Standby switch and indicator LEDs as shown in FIGURE 1 5 FIGURE 1 5 System Indicator Board The indicator LEDs function as shown in TABLE 1 2 TABLE 1...

Page 30: ...messages file the only limiting factor being the available disk space Messages that are held in the SC message buffer are volatile Messages are not retained if Power is removed from the SC by loss of...

Page 31: ...g information when powered off The messages stored in the persistent history logs of the SC V2 can be displayed at the lom prompt by using the showlogs p command or the showerrorbuffer p command See t...

Page 32: ...14 Netra 1290 Server System Administration Guide May 2006...

Page 33: ...es on page 20 Solaris Command Line Interface Commands on page 24 Establishing a LOM Console Connection There are two ways to access the LOM console connection Through the SC serial port direct connect...

Page 34: ...was logged out you are prompted for a password Enter the correct password as previously set up using the password command If the password is accepted the SC indicates that a connection has been made I...

Page 35: ...age 16 To Connect to Serial Port B of a Workstation 1 At the Solaris shell prompt type See the tip man page for a complete description of the tip command If the LOM password has been set and the previ...

Page 36: ...ommand at the Solaris prompt to connect to the SC 2 If the LOM password has been set up you are prompted for a password 3 Enter the correct password as previously set up using the password command If...

Page 37: ...n you have finished using the LOM console you can disconnect by using the logout command On the serial port the response is When connected over the network the response is ssh hostname The console is...

Page 38: ...procedures are summarized in FIGURE 2 1 FIGURE 2 1 Navigation Between Consoles To Obtain the LOM Prompt From the Solaris Console When connected to the Solaris console typing the escape sequence takes...

Page 39: ...pt If the second escape character is incorrect or is typed after the one second interval has expired then all characters are output at the original prompt To change the escape character sequence see T...

Page 40: ...successful the message Solaris is not active is displayed To Obtain the LOM Prompt From the OpenBoot PROM Type the sequence of escape characters default Note Unlike the example you will not see the be...

Page 41: ...nal server invoke the terminal server s command to disconnect the connection If the connection was established using a tip command then type the tip exit sequence tilde and a period To Terminate a Ses...

Page 42: ...y Board on page 29 Note There is no need to enable dynamic reconfiguration explicitly DR is enabled by default cfgadm Command The cfgadm 1M command provides configuration administration operations on...

Page 43: ...adm c Command Arguments cfgadm c Argument Function connect The slot provides power to the board and begins monitoring the board The slot is assigned if it was not previously assigned disconnect The sy...

Page 44: ...ed unconfigured unknown N0 SB2 CPU_V3 connected configured ok N0 SB4 unknown empty unconfigured unknown c0 scsi bus connected configured unknown c1 scsi bus connected unconfigured unknown c2 scsi bus...

Page 45: ...e ap id is one of the following N0 SB0 N0 SB2 or N0 SB4 2 Test the board N0 SB2 connected configured ok powered on assigned Feb 16 10 13 CPU_V3 n devices ssm 0 0 N0 SB2 N0 SB2 cpu0 connected configure...

Page 46: ...nents are tested with few tests and test patterns min Core functionalities of all system board components are tested This testing performs a quick sanity check of the devices under test default All sy...

Page 47: ...one of the following N0 SB0 N0 SB2 or N0 SB4 To Hot Swap a CPU Memory Board Hot swapping the CPU memory board is equivalent to removing and installing a board Refer to the Netra 1290 Server Service M...

Page 48: ...30 Netra 1290 Server System Administration Guide May 2006...

Page 49: ...nload center at http www sun com download Under Systems Administration click on the Systems Management link Note The latest patches to these packages is available from SunSolve in patch 110208 It is s...

Page 50: ...ber Turns alarm number on or off number is either 1 or 2 a Displays all component status data c Displays LOM configuration E on off Switches event logging to the console on or off e number level Displ...

Page 51: ...l Component Status Data and the LOM Configuration Data on page 40 Where appropriate the commands in this section are accompanied by typical output from the commands To View Online LOM Documentation To...

Page 52: ...40 For information about Alarm3 the system alarm and its relation to the watchdog timer see Programming Alarm3 on page 110 To View the Event Log To see the event log type where n is the number of rep...

Page 53: ...Feb 21 07 54 03 commando sc lom Clock Source 75MHz Tue Feb 21 07 54 07 commando sc lom N0 PS0 Status is OK Tue Feb 21 07 54 08 commando sc lom N0 PS1 Status is OK Tue Feb 21 07 54 08 commando sc lom N...

Page 54: ...K speed self regulating 9 IB6 FAN0 ft_fan0 OK speed 100 10 IB6 FAN1 ft_fan1 OK speed 100 lom v CODE EXAMPLE 3 5 Sample Output From the lom v Command lom v Supply voltages 1 SSC1 v_1 5vdc0 status ok 2...

Page 55: ...status okay 14 SB0 status ok 15 SB0 P0 status online 16 SB0 P0 B0 D0 status okay 17 SB0 P0 B0 D1 status okay 18 SB0 P0 B0 D2 status okay 19 SB0 P0 B0 D3 status okay 20 SB0 P1 status online 21 SB0 P1 B...

Page 56: ...P2 B0 D0 status okay 48 SB2 P2 B0 D1 status okay 49 SB2 P2 B0 D2 status okay 50 SB2 P2 B0 D3 status okay 51 SB2 P3 status online 52 SB2 P3 B0 D0 status okay 53 SB2 P3 B0 D1 status okay 54 SB2 P3 B0 D2...

Page 57: ...SB0 P1 Ambient 27 degC warning 82 degC shutdown 87 degC 29 SB0 P1 Die 51 degC warning 92 degC shutdown 97 degC 30 SB0 P2 Ambient 27 degC warning 82 degC shutdown 87 degC 31 SB0 P2 Die 53 degC warning...

Page 58: ...rts to the Console When at the LOM Prompt on page 42 To Upgrade the Firmware on page 42 To Turn Alarms On There are two alarms associated with the LOM They are associated with no specific conditions b...

Page 59: ...equence enables you to escape from the Solaris OS to the lom prompt To change the default escape sequence type where xy are the alpha numeric characters you want to use Note Quotes may be required for...

Page 60: ...displaying when you are at the LOM prompt turn off serial event reporting This is equivalent to the seteventreporting command described in the Sun Fire Entry Level Midrange System Controller Command...

Page 61: ...conditions For example System fault LED should not be lit Fault LEDs on all field replaceable units FRUs should not be lit syslog file should not display error messages Administrative console should n...

Page 62: ...stribution System 1 Ensure that all cabling is properly connected 2 Check that switch positions are correct on all involved FRUs 3 Check that the LEDs on the involved FRUs are as indicated in the foll...

Page 63: ...r The system controller receives error messages from each of the boards and determines the appropriate actions to take Typical actions include Setting the appropriate error status bits Asserting error...

Page 64: ...ers are not hot swappable You must power off the server in order to remove them Note The power supplies the main fans and the IB fans do not have OK to Remove LEDs Server Enclosure LEDs FIGURE 4 1 Ser...

Page 65: ...y be replaced from the top of the server Solaris OS Running Green Solaris OS is running Solaris OS is not running or the domain is paused Alarm1 and Alarm2 Green Trigger events have occurred as specif...

Page 66: ...functions for the following boards or assemblies CPU memory board L2 repeater board IB_SCC assembly System Locator Fault System Active AC 3 AC 2 AC 1 AC 0 SOURCE SOURCE A A SOURCE A SOURCE B SCSI3 ALA...

Page 67: ...not operating You can remove the component from the server Off On Off Component not operating Fault condition present You cannot remove the component from the server Off Off On Component not operatin...

Page 68: ...it Fan Yes Yes Yes IB fan fault LED lit Power supply Yes by hardware Yes No All power supply indicators are lit by the power supply hardware There is also a predicted fault indicator Power supply EEPR...

Page 69: ...on a board TABLE 4 5 Blacklisting provides a list of system board components that will not be tested and will not be configured into the Solaris Operating System The blacklist is stored in nonvolatil...

Page 70: ...e been replaced by the setls command These commands were formerly used to manage component resources While the enablecomponent and disablecomponent commands are still available it is suggested that yo...

Page 71: ...tions for CPU Memory Boards In the unlikely event that a CPU memory board fails the interconnect test during POST a message similar to the following appears in POST output A CPU memory board failing t...

Page 72: ...host watchdog causes an automatic reset of the system You can issue the reset command default option is x which causes an XIR to be sent to the processors from the lom prompt The reset command causes...

Page 73: ...error reset recovery configuration variable You can type any OpenBoot PROM command from the ok prompt including rebooting the Solaris Operating System with the boot command Also you can force a core f...

Page 74: ...ort NET0 Onboard Gigabit Ethernet port NET1 Host ID Critical LOM configurations LOM password Escape sequence SC network settings IP address DHCP gateway and so on eventreporting level Host watchdog en...

Page 75: ...lure The following are examples of cfgadm diagnostic messages See the following man pages for additional error message detail cfgadm 1M cfgadm_sbd 1M and config_admin 3X CPU Memory Board Unconfigurati...

Page 76: ...ystem displays an error message such as the following Unbind the process from the CPU and retry the unconfigure operation Cannot Unconfigure a CPU Before All Memory is Unconfigured All memory on a sys...

Page 77: ...the word permanent in the listing Add to another board enough memory to hold the permanent memory pages and then retry the unconfigure operation Not Enough Available Memory If the unconfigure fails w...

Page 78: ...oard and then discover that it cannot be disconnected The cfgadm status display lists the board as not detachable This problem occurs when the board is supplying an essential hardware service that can...

Page 79: ...emory all CPUs on the system board must be configured If you try to configure memory while one or more CPUs are unconfigured the system displays an error message such as cfgadm Hardware specific failu...

Page 80: ...62 Netra 1290 Server System Administration Guide May 2006...

Page 81: ...d Recovery Controls on page 79 Obtaining Auto Diagnosis and Recovery Information on page 80 Additional Troubleshooting Commands on page 85 Power On Self Test Each of the system boards CPU memory board...

Page 82: ...intenv command to display the current settings You can use the OpenBoot PROM setenv command to change the current setting of a variable For example you can configure POST to run faster by using This h...

Page 83: ...t algorithms mem2 This is the same as mem1 with the addition of a DRAM test that does explicit compare operations of the DRAM data verbosity level off No status messages are displayed min Default valu...

Page 84: ...rm specific boot The OpenBoot PROM firmware reboots the server A core file is not generated Rebooting a server occurs using the OpenBoot PROM settings for diag device or boot device depending on the v...

Page 85: ...SB0 P3 C0 Running Basic CPU N0 SB0 P1 C0 Running Basic CPU N0 SB0 P2 C1 Running Basic CPU N0 SB0 P0 C1 Running Basic CPU N0 SB0 P3 C1 Running Basic CPU N0 SB0 P2 C0 Subtest Setting Fireplane Config R...

Page 86: ...Subtest I Cache RAM Test N0 SB0 P2 C0 Ecache Control Register 0007e500 94e71800 N0 SB0 P3 C0 Ecache Control Register 0007e500 94e71800 N0 SB0 P0 C0 Ecache Control Register 0007e500 94e71800 N0 SB0 P1...

Page 87: ...e Manual 819 1268 Controlling the System Controller POST The SC power on self test is configured using the LOM setupsc command This enables the SC POST level to be set to off min or max For a fuller d...

Page 88: ...ing at DiagLevel 0x20 SC Boot PROM Test BootPROM CheckSum Test IU Test IU instruction set Test Little endian access Test FPU Test FPU instruction set Test SparcReferenceMMU Test SRMMU TLB RAM Test SRM...

Page 89: ...o Device Test Temparature 23 50 Degree C Local I2C LM75 Test TEMP2 CBH Device Test Temparature 32 0 Degree C Local I2C PCF8574 Test Sc CSR Device Test Console Bus Hub Test CBH Register Access Test POS...

Page 90: ...C 0 1 51 Volts DC 6 sec OK SSC1 Board 0 3 3 VDC 0 3 35 Volts DC 6 sec OK SSC1 Board 0 5 VDC 0 4 98 Volts DC 6 sec OK N0 PS0 Input 0 Volt 0 4 sec OK N0 PS0 48 VDC 0 Volt 0 48 00 Volts DC 4 sec OK N0 PS...

Page 91: ...0 DX 1 Temp 0 72 Degrees C 2 sec OK N0 SB0 DX 2 Temp 0 73 Degrees C 2 sec OK N0 SB0 DX 3 Temp 0 73 Degrees C 2 sec OK N0 SB0 SBBC 0 Temp 0 70 Degrees C 2 sec OK N0 SB0 Board 1 Temp 0 36 Degrees C 2 se...

Page 92: ...2 CPU 3 Core 3 1 14 Volts DC 4 sec OK N0 IB6 Board 0 1 5 VDC 0 1 50 Volts DC 3 sec OK N0 IB6 Board 0 3 3 VDC 0 3 33 Volts DC 3 sec OK N0 IB6 Board 0 5 VDC 0 4 95 Volts DC 3 sec OK N0 IB6 Board 0 Temp...

Page 93: ...l for the following system controller commands showsc v showboards v showlogs history date showresetstate showenvironment Automatic Diagnosis and Recovery Overview The diagnosis and recovery features...

Page 94: ...he error Identifies multiple FRUs that are responsible for the error Be aware that not all components listed may be faulty The hardware error could be related to a smaller subset of the components ide...

Page 95: ...ring the autorestoration process POST reviews the component health status of FRUs that were updated by the AD engine POST uses this information and tries to isolate the fault by deconfiguring disablin...

Page 96: ...an XIR and can be used to troubleshoot the operating system hang CODE EXAMPLE 5 6 shows the console message displayed when the operating system heartbeat stops CODE EXAMPLE 5 7 shows the console messa...

Page 97: ...showboards and showcomponent commands as described in Reviewing Component Status on page 82 Diagnostic and Recovery Controls This section explains the various controls and parameters that affect the...

Page 98: ...ctable ECC errors The Solaris 10 Operating System incorporates features that automatically isolate faulty parts of such memory modules thus avoiding the need to completely disable these modules and in...

Page 99: ...he affected domain generated the automatic diagnosis event message Event An alphanumeric text string that identifies the platform and event specific information used by your service provider CSN Chass...

Page 100: ...assignments and the status for all components in the server The diagnostic related information is provided in the Status column for a component Components that have a Failed or Disabled status are unc...

Page 101: ...System Config Card Assigned OK N0 BP Baseplane Assigned Passed N0 SIB Indicator Board Assigned Passed N0 SPDB System Power Distribution Bd Assigned Passed N0 PS0 On A166 Power Supply OK N0 PS1 On A166...

Page 102: ...of the dynamic buffer and displays error messages that otherwise might be lost when your domains are rebooted as part of the domain recovery process In either case the information displayed can be us...

Page 103: ...rData 1 Date Fri Jan 30 10 23 32 EST 2004 Device SB0 bbcGroup0 repeaterepld Register FirstError 0x10 0x0002 sdc0 encountered the first error ErrorData 2 Date Fri Jan 30 10 23 32 EST 2004 Device SB0 sd...

Page 104: ...86 Netra 1290 Server System Administration Guide May 2006...

Page 105: ...with security guidelines Change your passwords on a regular basis Scrutinize log files on a regular basis for any irregularities The practice of configuring a system to limit unauthorized access is ca...

Page 106: ...ee the Netra 1290 Server Installation Guide 819 4372 Using the SNMP Protocol Default Configuration Simple Network Management Protocol SNMP is commonly used to monitor and manage networked devices and...

Page 107: ...chanisms that identify both hosts and users enabling secure connections between known systems Telnet is fundamentally insecure because the Telnet protocol transmits information including passwords une...

Page 108: ...bled PubkeyAuthentication no Public key authentication disabled PermitEmptyPasswords yes Password authentication controlled by the SC MACs hmac sha1 hmac md5 Same SSH server implementation as the Sola...

Page 109: ...sed user authentication SSH v1 clients If you try to use any of the above features an error message is generated For example if you type the following command The following messages are generated lom...

Page 110: ...sh command or through a reboot For further information on the ssh keygen and restartssh commands with examples see the Sun Fire Entry Level Midrange System Controller Command Reference Manual 819 1268...

Page 111: ...nents installed on each domain called domain minimization you can reduce the risks of security holes that can be exploited by potential intruders For a detailed discussion of minimization with example...

Page 112: ...94 Netra 1290 Server System Administration Guide May 2006...

Page 113: ...tware is part of the Solaris Operating System With the DR software you can dynamically reconfigure system boards and safely remove them or install them into a server while the Solaris Operating System...

Page 114: ...epending on system usage and activities currently in progress If the operating system cannot achieve quiescence it displays the reasons which might include the following An execution thread did not su...

Page 115: ...nd its slot DR can display the status of the slot the board and the attachment point The DR definition of a board also includes the devices connected to it so the term occupant refers to the combinati...

Page 116: ...or module before the data pins make contact Boards and devices that have hot plug connectors can be inserted or removed while the system is running The devices have control circuits to ensure they ha...

Page 117: ...ceptacle States A board can have one of three receptacle states empty disconnected or connected Whenever you insert a board the receptacle state changes from empty to disconnected Whenever you remove...

Page 118: ...components Component Receptacle States A component cannot be individually connected or disconnected Thus components can have only one state connected Component Occupant States A component can have on...

Page 119: ...ermanent memory to swap space and copying its permanent that is kernel and OpenBoot PROM memory to another memory board TABLE A 5 Component Occupant States Name Description configured Component is ava...

Page 120: ...tion will fail Limitations Memory Interleaving System boards cannot be dynamically reconfigured if server memory is interleaved across multiple CPU memory boards Reconfiguring Permanent Memory When a...

Page 121: ...er on page 107 Programming Alarm3 on page 110 Watchdog Timer Error Messages on page 112 Note Once the application watchdog timer is in use it is necessary to reboot the Solaris operating system in ord...

Page 122: ...his enables you to generate this alarm in case of critical problems in your applications The setupsc command an existing command on the SC Lights Out Management can be used to configure the recovery f...

Page 123: ...lt system controller firmware and Solaris software can not communicate during the DR operation Note that this limitation affects neither the dynamic addition of memory nor the deletion of a board not...

Page 124: ...watchdog the ntwdt driver reprograms the watchdog time out to the value specified in the property Assign a value representing a duration that is longer than the time it takes to reboot and perform a...

Page 125: ...out to too low a value might cause the system to receive a hardware reset if the watchdog and reset functions are enabled If the timeout is set too low the user application must be run with a higher...

Page 126: ...r detail in Finding and Defining Data Structures on page 108 The structure members are used to hold the current states of the watchdog reset circuitry and current watchdog timeout period Note that thi...

Page 127: ...dog enabled if non zero lom_dogctl_t CODE EXAMPLE B 3 Example Watchdog Program include sys types h include fcntl h include unistd h include sys stat h include lom_io h int main uint_t timeout 30 30 se...

Page 128: ...re COM means the common line NC means normally closed NO means normally open To summarize the data in the table Alarm3 on Relay COM NC System LED off Alarm3 off Relay COM NO System LED on When program...

Page 129: ...ret lom_aldata_t ald ald alarm_no ALARM_NUM_3 ald state ALARM_OFF fd open LOM_DEVICE O_RDWR if fd 1 printf Error opening device s n LOM_DEVICE return 1 Set Alarm3 to on state ald state ALARM_ON ioctl...

Page 130: ...TABLE B 2 Watchdog Timer Error Messages Error Message Meaning EAGAIN Opening more than one instance of open on dev ntwdt was attempted EFAULT A bad user space address was specified EINVAL A nonexiste...

Page 131: ...nd updates the flash PROMs in the SC and the system boards CPU memory boards and I O assembly The source flash image is normally held on an NFS server In the case of CPU memory boards you can update o...

Page 132: ...d to be used as the source of the flash image sb0 sb2 or sb4 destination board is the CPU memory board to be updated sb0 sb2 or sb4 u automatically updates all CPU memory boards with the image from th...

Page 133: ...be updated are powered on by using the poweron command To Upgrade the Netra 1290 Server Firmware Using the flashupdate Command 1 Power on all boards 2 Upgrade the firmware on the SC This step brings...

Page 134: ...eal Time Operating System You must place these in a suitable directory for instance var tmp and issue the lom G command with the appropriate filename for the respective hardware to be updated For exam...

Page 135: ...Before updating CPU memory boards or the I O Assembly ensure that all boards to be updated are powered on by using the poweron command To Upgrade the Netra 1290 Server Firmware Using the lom G Comman...

Page 136: ...erver Firmware Using the lom G Command 1 Downgrade the firmware on the SC 2 Use the escape sequence to obtain the lom prompt 3 Reset the system controller 4 Downgrade the firmware on the other boards...

Page 137: ...ping nomenclature for the Netra 1290 server and includes the following topics CPU Memory Mapping on page 119 IB_SSC Assembly Mapping on page 120 CPU Memory Mapping CPU memory board and memory agent ID...

Page 138: ...sembly has TABLE D 3 lists the number of I O assemblies per system and the I O assembly name Each I O assembly hosts two I O controllers TABLE D 1 CPU and Memory Agent ID Assignment CPU Memory Board N...

Page 139: ...ferenced by the device number This section describes the PCI I O assembly slot assignments and provides an example of the device path The following code example gives a breakdown of a device tree entr...

Page 140: ...ard Gigaswift Ethernet controller 1 is dependent upon the type of PCI card installed in the slot Note the following 600000 is the bus offset and indicates bus A which operates at 66 MHz 700000 is the...

Page 141: ...i 19 700000 scsi 3 1 tape byte ssm 0 0 pci 19 700000 scsi 3 1 disk block ssm 0 0 pci 19 700000 scsi 3 scsi 2 ssm 0 0 pci 19 700000 scsi 3 tape byte ssm 0 0 pci 19 700000 scsi 3 disk block ssm 0 0 pci...

Page 142: ...124 Netra 1290 Server System Administration Guide May 2006...

Page 143: ...ed 26 test 27 bootmode command 64 68 break command 22 C cfgadm command 24 96 commands bootmode 64 68 break 22 cfgadm 24 96 disablecomponent 52 enablecomponent 52 flashupdate 113 init 0 22 inventory 85...

Page 144: ...tate 99 component condition 101 state 100 hot plug devices 98 limitations 102 memory nonpermanent 101 permanent 102 time out 96 E enablecomponent command 52 environmental monitoring 10 error level Ope...

Page 145: ...Memory 119 I O assembly 120 node 119 memory interleaved 102 nonpermanent 101 permanent 102 reconfiguring 102 messages event 81 logging 12 minimization domain 93 monitoring environmental conditions 10...

Page 146: ...88 Solaris console connecting from LOM prompt 21 ssh keygen command 92 state component 99 SunVTS description 71 documentation 71 suspend safe devices 97 suspend unsafe devices 97 syslog file 43 system...

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