Sun StorEdge D2 Array Best Practices Guide
Contents
1. TABLE 7 2 Midplane VPD Downloadable Image BYTE ORDER OFFSET MEANING 0 0x00 Magic Number 0x104a5100 JQ kis 0x04 ASCII header PN 7 18 0x07 ASCII FRU Part Number 375 3049 01 19 0x13 00h 20 22 0x14 ASCII header SN 23 34 0x17 ASCII serial number 36 38 0x24 ASCII header VN 39 46 0x27 ASCII vendor name SUN 7 48 50 0x30 ASCII header DT 51 58 0x33 ASCII Date xx yyyy where xx is month yyyy is year gt 60 62 0x3C ASCII header FT 63 70 0x3F ASCII FRU Type MIDPLANE 71 0x47 1 00h The Serial Number and Date fields cannot be updated unless the current value of all the fields is all OxFFs or if the downloadable image is all OxFFs except for the Magic Number Otherwise all the other fields are updated and the downloadable values for these two fields are ignored without an error condition Chapter 7 Sun StorEdge D2 VPD settings and Factory Defaults 7 3 Jo ESM Card VPD Note Reference documentation is incorrect Please refer to the following paragraph for the correct buffer id ESM Card VPD is downloaded to both flash memory devices on the ESM board using a WRITE BUFFER command with a mode of 02h and a buffer id of 56h W TABLE 7 3 ESM Card VPD Downloadable Image BYTE BYTE BYTE ORDER OFFSET ORDER COUNT MEANING Value 0 0x00 4 Magic Number 0x45534D00 ESM 4 0x04 3 ASCII header2. FIGURE 2 1 Sun StorEdge D2 Single Bus Configuration Logical View In a single bus configuration the Sun StorEdge D2 in the 0 position the left ESM slot as viewed from the rear of the enclosure communicates with all 12 drive slots and two hosts can be connected to the ESM The 12 drive slots are mapped to SCSI IDs 0 5 and 8 13 The physical drive slot position corresponding to these SCSI IDs is illustrated in FIGURE 2 3 Note in FIGURE 2 1 that each ESM has two front end and two back end SCSI bus expanders the 180s The two back end SCSI bus expanders enable the back end SCSI bus to be isolated into two separate busses in split bus mode see FIGURE 2 2 In single bus configuration both host 1 and host 2 can communicate with all 12 drives The numbers 6 and 7 next to the two host connections represent the SCSI IDs that are assigned to the initiator in each host The F next to the box with the 040 the SAF TE processor is the SCSI ID of the SAF TE processor Chapter 2 Hardware Installation and Configuration 2 5 FIGURE 2 2 shows the ESM in a split bus configuration VPD 040 VPD Sun StorEdge D2 ESM 1 Sun StorEdge D2 ESM 0 FIGURE 2 2 Dual Sun StorEdge D2 With Split Bus Logical View In a split bus configuration both the ESM in the 0 and 1 positions are populated and the ESM in the 0 position has option switch 1 of
3. The split bus configuration forms the basis for a high availability storage configuration with no single point of failure in a single Sun StorEdge D2 enclosure This high availability configuration is created by using independent host adapters to communicate with each ESM and mirroring data between the two independent busses Power On LED S WO Oe ESP TEREE Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot D 0 1 2 3 4 5 6 7 8 9 10 11 SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI E IDO ID1 ID2 ID3 ID4 ID5 ID 8 ID9 ID10 ID 11 ID 12 ID 13 Subsystem Fault LED FIGURE 2 3 Sun StorEdge D2 Single ESM Front View Single Bus ESM 0 Slots ESM 1 Slots m or FOr Oe AS NO OO K Power On LED Slot 0 SCSI ID8 Slot 1 SCSI ID9 Slot 2 SCSI ID 10 Slot Slot 3 4 SCSI SCSI ID 11 ID 12 Slot 5 SCSI ID 13 Slot 0 SCSI ID 8 Slot 1 SCSI ID9 Slot 2 SCSI ID 10 Slot Slot 3 4 SCSI SCSI ID 11 ID 12 Slot 5 SCSI ID 13 Subsystem Fault LED FIGURE 2 4 Sun StorEdge D2 Dual ESM Front View Split Bus Chapter 2 Hardware Installation and Configuration 2 7 2 8 Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 3 Sun StorEdge D2 ESM Functional Description 3 1 Host SCSI Two population option VHDCI 68 pin hi
4. To delete a file type rm filename Related Documentation Application Title Part Number Latest updates Installation Installation and Service CD ROM Installation Sun StorEdge D2 Array Release Notes Sun StorEdge A2 and D2 Arrays Cabinet Installation Guide Sun StorEdge D2 Array Installation 816 1718 816 1696 816 2578 Operation and Service Manual Sun StorEdge D2 Array CD Insert 804 7982 Preface xiii Accessing Sun Documentation Online The docs sun com web site enables you to access a select group of Sun technical documentation on the Web You can browse the docs sun com archive or search for a specific book title or subject at http docs sun com A broad selection of Sun system documentation is located at http www sun com products n solutions hardware docs Sun Welcomes Your Comments Sun is interested in improving its documentation and welcomes your comments and suggestions You can email your comments to Sun at docfeedback sun com Please include the part number 816 3311 10 of your document in the subject line of your email xiv Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 1 Introduction This document describes the features of the Sun StorEdge D2 Environmental Services Module ESM Note For the latest information on software and firmware requirements patch numbers and supported hardware refer to the Sun StorEdge D2 Arr
5. ASCII string of SAF TE string 50 53 7 0 SAF TE Specification Revision ASCII string of 1 00 Level 54 Vendor Unigue Byte See TABLE 6 2 for description The bit definition of the Vendor Unigue Byte is shown in TABLE 6 2 TABLE 6 2 Vendor Unigue Byte Definition 6 2 Sun StorEdge D2 Array Best Practices Guide January 2002 6 Too Hot 0 gt ESM temperature exceeds the temperature failure threshold 1 gt Normal condition 5 LVD SE 1 gt LVD 0 gt SE 4 Card ID 0 ESM A 1 ESM B 3 0 Rotary Dial 0 through 9 6 2 SAF TE Read Buffer Commands This section provides detailed information about the READ ENCLOSURE CONFIGURATION READ ENCLOSED STATUS READ DEVICE SLOT STATUS and READ GLOBAL FLAGS commands 6 2 1 Read Enclosure Configuration 00h The application agent sends this command to the LSI53c040 to inquire about the number and type of system components in the enclosure The LSI53C040 determines and returns the information based on the enclosure settings TABLE 6 3 READ ENCLOSURE CONFIGURATION Return Values Byte Field Description 0 Number of Fans 1 Number of Power Supplies 2 Number of Device Slots 12 for single bus 6 for split bus 3 7 0 Door Lock Installed 0 4 7 0 Number of Temperature Sensors 0 5 7 0 Audible Alarm 0 6 7 Celsius Fahrenheit 6 4 Reserved 3 0 Number of Thermostats 00 Chapter 6 SAF TE Command Implementation 6 3 6 2 1 1 6 2 1 2
6. Re EU a __ Not supported N 3 2 0 7 Not supported N 3 3 0 7 Not supported 6 3 2 Note Byte numbers for the WRITE DEVICE SLOT STATUS flags are determined by using N device slot number Therefore the above information repeats for each device slot specified For a single bus configuration N 11 For a split bus configuration N 5 Perform Slot Operation 12h This command performs specific operation on an intended device slot In compliance with the SAF TE specification only one of these bits should be set at a time TABLE 6 9 PERFORM SLOT OPERATION Flags Bit Bit Description Action Byte 0 Operation Code 12h 1 Slot number 2 0 Prepare for Operation Flag Not supported 1 Prepare for Insertion Removal Not supported Flag 2 Identify Flag Drive slot LED blinks amber green 6 10 Sun StorEdge D2 Array Best Practices Guide January 2002 3 7 Reserved 3 63 Reserved 6 3 3 Send Global Flags Command 15h This command is used to send commands that apply to the enclosure The READ GLOBAL FLAGS command reads the current state of the global flags sent with this command TABLE 6 10 SEND GLOBAL FLAGS Command Bytes Byte Bit Global Bit Description Action 0 Operation Code 15h Byte 1 0 Audible Alarm Control Not Implemented Global Flag 1 1 Global Failure Indication Subsystem Fault LED solid a
7. 18 bit 7 will be set when a READ ENCLOSURE STATUS command is executed A temperature failure condition occurs if the temperature exceeds the Temperature Failure Level specified in the Factory Defaults When this condition occurs the Temperature Failure bit bit 7 is set by the Vendor Unique Byte The Vendor Unique byte is read through an INQUIRY READ ENCLOSURE STATUS or READ DEVICE SLOT STATUS command Blinking A code download is in progress Power On SCSI Active LED The Power On SCSI Active LED FIGURE 5 2 is a multifunction LED Green Power is applied Flashing SCSI activity through the D2 ESM Host n Term Power LED See FIGURE 5 2 for the location of the Host n Term Power LED Green Termination power is applied to the associated connector Chapter 5 Maintenance and Service 5 5 Fan fault LEDs Fan tray 0 ESM 0 ESM 1 fan 1 and 2 7 san COCO tray 1 cece gt 0OO8 gt ong D C 5 o O K ox gt a N O OO COOOGG Power supply 0 Power supply 1 SSP O ka Ye Ss oo Fan fault LEDs Power switch Power switch fan 1 and 2 Power fault LED Power fault LED FIGURE 5 1 Sun StorEdge D2 Rear View ESM Over Temp Code Download LED
8. 2 4 Sun StorEdge D2 Array ESM Switches 4 1 4 1 4 2 Array Configuration Options Switch 4 1 Array Unit ID Switch 4 2 5 Maintenance and Service 5 1 5 1 5 2 5 3 Verifying Hardware Functionality 5 1 5 1 1 Array Unit 5 1 5 1 2 SCSI Cables 5 2 FRU Replacement 5 2 5 2 1 Host Adapter 5 2 5 2 2 Interconnect Cables 5 3 LEDs 5 3 5 3 1 Subsystem Fault LED 5 3 5 3 2 Drive Slotn LED 5 4 5 3 3 Fan Fault LEDn 5 4 5 3 4 Power Faultn LED 5 4 5 3 5 ESM Over Temp Code Download LED 5 5 5 3 6 Power On SCSI Active LED 5 5 5 3 7 Host n Term Power LED 5 5 6 SAF TE Command Implementation 6 1 6 1 Inquiry command 6 1 iv Sun StorEdge D2 Array Best Practices Guide January 2002 6 2 SAF TE Read Buffer Commands 6 3 6 2 1 Read Enclosure Configuration 00h 6 3 6 2 1 1 Number of Fans 6 4 6 2 1 2 Power Supplies 6 4 6 2 1 3 Device Slots 6 4 6 2 1 4 Number of Temperature Sensors 6 4 6 2 1 5 Audible Alarm 6 5 6 2 1 6 6 2 1 8 Celsius Fahrenheit 6 5 6 2 1 7 Number of Thermostats 6 5 6 2 2 Read Enclosure Status 01h 6 5 6 2 3 Read Device Slot Status 04h 6 7 6 3 SAF TE Write Buffer Commands 6 9 6 3 1 Write Device Slot Status 10h 6 9 6 3 2 Perform Slot Operation 12h 6 10 6 3 3 Send Global Flags Command 15h 6 11 7 Sun StorEdge D2 VPD settings and Factory Defaults 7 1 7 1 D2 Factory Default Downloadable Image 7 1 7 2 Midplane VPD 7 3 7 3 ESM Card VPD 7 4 A Sense Codes A 1 Contents vi Sun StorEdge D2 Array Best
9. 6 2 1 3 6 2 1 4 7 62 7 0 Reserved 00 63 7 0 Number of Vendor Specific Bytes v 00 64 xx 7 0 Vendor specific Not Supported Number of Fans This field contains the binary representation of the number of fans in the enclosure This information reserves the appropriate number of bytes in the READ ENCLOSURE STATUS field For D2 this value is reported as 2 Note that this represents the number of Fan CRUs Each fan CRU contains two fans Power Supplies This field contains the binary representation of the number of power supplies in the enclosure This information reserves the appropriate number of bytes in the READ ENCLOSURE STATUS field For D2 there are two power supplies Device Slots This field contains the binary representation of the number of available device slots in the enclosure This information reserves the appropriate number of bytes in the READ ENCLOSURE STATUS field For D2 there are 12 device slots seen by the ESM in a single bus configuration and 6 device slots seen by the ESM in a split bus configuration Number of Temperature Sensors This field contains the binary representation of the number of integer temperature sensors This information reserves the appropriate number of bytes in the READ ENCLOSURE STATUS field This type of sensor will be connected to one of the TWS busses to transfer this integer value to the LSI5C040 The DS1621 is one example For D2 there are no extern
10. Best Practices Guide January 2002 SCSI cables 2 2 commands supported 1 3 common point of failure with cables 5 2 configurations 2 2 connector type 3 2 connector types 3 1 host IDs 2 5 host SCSI disable 3 1 host SCSI termination 3 1 ID numbering for single bus 2 5 ID numbering for split bus 2 6 LED 5 5 messages 1 3 reset 3 2 SAF TE processor ID 2 5 SCSI bus maximum bus length 2 2 send global flags command 6 11 sense codes A 1 setting array configurations options switch 4 2 setting array unit ID switch 4 2 single bus array option switch setting 4 2 configuration 2 5 drive slot numbering 2 7 SCSI IDs illustrated 2 7 split bus array option switch setting 4 2 configuration 2 6 drive slot numbering 2 7 SCSI IDs illustrated 2 7 Storage ACES web site 1 2 Subsystem Fault LED 5 3 Sun Cluster information 2 2 supported configurations 2 3 supported hardware platforms 2 3 switch array configuration options 4 1 array unit ID 4 2 T termination power 3 1 3 2 LED 5 5 troubleshooting array failure 5 1 SCSI cable connections 5 2 U unit ID switch 4 2 using SAF TE commands 6 1 V vendor unigue byte definitions 6 2 verifying array functionality 5 1 SCSI cable connections 5 2 VPD ESM card 7 4 midplane 7 3 VPD settings and factory defaults 7 1 to 7 5 W web sites Enterprise Services Storage ACES 1 2 Escalation Web Interface 1 2 LSI Logic 1 2 Networ
11. PN 7 18 0x07 7 18 12 ASCII FRU Part Number 540 5016 01 19 0x13 1 00h 20 22 0x14 3 ASCII header SN 23 34 0x17 12 ASCII serial number 35 0x23 1 00h 36 38 0x24 3 ASCII header VN 39 46 0x27 8 ASCII vendor name SUN 47 Ox2F 47 1 00h 48 50 0x30 48 50 3 ASCII header DT 51 58 0x33 51 58 8 ASCII Date xx yyyy where xx is month yyyy is year 59 0x3B 59 1 00h 60 62 0x3C 60 62 3 ASCII header FT 63 70 Ox3F 63 70 8 ASCII FRU Type ESM_CARD 71 0x47 71 1 00h command Enclosure Unique Identifier field 7 4 Sun StorEdge D2 Array Best Practices Guide January 2002 The last 8 consecutive meaningful characters of the serial number field are returned in the standard INQUIRY The Serial Number and Date fields cannot be updated unless the current value of all the fields is all OxFFs or if the downloadable image is all OxFFs except for the Magic Number Otherwise all the other fields will be updated and the downloadable values for these two fields will be ignored without an error condition Chapter 7 Sun StorEdge D2 VPD settings and Factory Defaults 7 5 7 6 Sun StorEdge D2 Array Best Practices Guide January 2002 APPENDIX A Sense Codes The Sun StorEdge D2 ESM can return the following two unique Sense Codes SK ASC ASCQ 04 40 82 EEPROM sum check failed 04 40 83 Unable to Read Write EEPROM A 2 Sun StorEdge D2 Array Best Practi
12. TABLE 1 1 provide guick access to a wide variety of Sun StorEdge D2 related information TABLE 1 1 Web Sites formerly QAST Group URL A1000 A3x00 A3x00FC Sonoma http webhome ebay A3x00 http webhome east workgroupserverstorage carmel http webhome ebay networkstorage Network Storage Test amp Engineering http webhome ebay nste OneStop Sun Storage Products http onestop eng storage Enterprise Services Storage ACES http service central ACES Sun StorEdge D2 Array Best Practices Guide January 2002 TABLE Web Site Name 1 1 Web Sites Continued URL LSI Logic Escalation Web Interface CTE Group Europe http www lsil com http sdn sfbay tools escweb EscWeb html http cte www uk Note The Enterprise Services Storage ACES web page requires a login password for access to certain areas The home page includes information on how to obtain a login account 1 3 Firmware Overview The SYM53C040 ESM SAF TE firmware for the Sun StorEdge D2 ESM is a customization of the SYM53C040 firmware Using the SAF TE protocol it monitors and reports the status of the drive slots fans temperature sensors and power supplies on the ESM card The following is a list of the standard SCSI and SAF TE commands and messages supported in the firmware 1 SCSI commands a b INQUIRY SCSI 2 READ BUFFER SCSI 2 RECEIVE DIAGNOSTIC RESULTS SCSI 3 REQUEST SENSE SCSI 2 S
13. the Device Slot Status of the six devices the ESM communicates is returned Chapter 6 SAF TE Command Implementation 6 7 The following table shows the values returned for each device slot following a power up or drive removal or insertion following a power up TABLE 6 6 READ DEVICE SLOT STATUS Command Default Values Value Description 00 00 00 00h No drive is inserted 80 00 00 01h Drive is inserted after power up 80 00 00 04h Drive is removed after power up 80 00 00 05h Drive is inserted The following table defines the bits in each of the four bytes for each device slot TABLE 6 7 READ DEVICE SLOT STATUS Command Return Values Byte Bit Description Notes 0 0 No Error Flag Returns value as set by WRITE DEVICE SLOT STATUS 1 2 3 4 5 6 7 Device Faulty Flag Returns value as set by WRITE DEVICE SLOT STATU Device Rebuilding Flag Returns value as set by WRITE DEVICE SLOT STATU Returns value as set by WRITE DEVICE SLOT STATUS Returns value as set by WRITE DEVICE SLOT STATUS Returns value as set by WRITE DEVICE SLOT STATUS N A Returns value as set by WRITE DEVICE SLOT STATU No Drive flag Returns value as set by WRITE DEVICE SLOT STATU 1 N A Returns value as set by WRITE DEVICE SLOT STATU N A Returns value as set by WRITE DEVICE SLOT STATUS Reserved Returns 00h 6 8 Sun StorEdge D2 Array Best Practices Guide January 2002 Reserved Returns 00h Slot Device Inserted F
14. 5 3 amber if a drive fan power supply or temperature error condition occurs Otherwise the Subsystem Fault LED is green The Subsystem Fault LED is not turned off even if the Global Failure Indication and Global Warning Indication Flags are cleared by the SEND GLOBAL FLAGS command issued by the initiator until all the error conditions are cleared A SEND GLOBAL FLAGS command will set the Subsystem Fault LED solid amber when the Global Failure flag byte 1 bit 1 is set The Subsystem Fault LED will be flashing amber when the Global Warning byte 1 bit 2 is set Chapter 5 Maintenance and Service 5 3 9 3 2 chere 5 3 4 Drive Slot n LED A multifunction LED is associated with each of the 12 array drive slots FIGURE 5 3 This table lists the colors it turns and the conditions indicated TABLE 5 1 Drive Slot Multifunction LED Colors and Indicated Conditions Color s Condition s green Drive is ready flashing green Drive is active blinking Slot is identifying itself as a result of the Identify Slot flag byte 2 bit amber green 2 being set through the PREPARE SLOT OPERATION command amber Drive is faulted if its Device Faulty Flag byte 0 bit 1 of the device Slot Status is set to 1 by the initiator with a WRITE DEVICE SLOT STATUS command Consequently the Drive Fault and the Subsystem Fault LEDs are turned on If a faulted drive is no longer inserted the Drive Fault and Subsystem Fault LEDs are turned o
15. 5 5 l inquiry command 6 1 installation hardware 2 1 power cables 2 1 SCSI cables 2 2 L LEDs Drive Slot 5 4 ESM Over Temp Code Download 5 5 Fan Fault 5 4 Host Term Power 5 5 illustrated 5 6 5 7 Power Fault 5 4 Power On SCSI Active LED 5 5 Subsystem Fault 5 3 light emitting diodes See LEDs LSI LOGIC 53C040 chip 3 2 LSI Logic web site 1 2 midplane VPD downloadable image 7 3 multi initiator information 2 3 N Network Storage web site 1 2 O OneStop Sun Storage Products web site 1 2 P perform slot operation command 6 10 physical drive slot numbering single bus configurations 2 5 split bus configuration 2 7 power cables 2 1 power fault LED 5 4 power on SCSI active LED 5 5 Q QAST web site 1 2 qualified platforms 2 3 R Read Buffer commands 6 3 read device slot status command 6 7 read enclosure configuration command 6 3 read enclosure status command 6 5 read global flags command 6 11 reference A 1 replacing host adapter 5 2 interconnect cables 5 3 S SAF TE command usage 6 1 commands 1 3 6 1 to 6 11 inguiry 6 1 perform slot operation 6 10 read device slot status 6 7 read enclosure configuration 6 3 read enclosure status 6 5 read global flags 6 11 send global flags 6 11 write device slot status 6 9 interface 3 2 processor SCSI ID 2 5 Read Buffer commands 1 4 6 3 subsystem interface 3 2 Write Buffer commands 1 4 6 9 Index 2 Sun StorEdge D2 Array
16. END DIAGNOSTIC SCSI 3 TEST UNIT READY SCSI 2 WRITE BUFFER SCSI 2 2 SCSI Messages a b C COMMAND COMPLETE 00h INITIATOR PARITY ERROR Message 05H ABORT Message 06h Chapter 1 Introduction 1 3 1 4 d MESSAGE REJECT Message 07h e NO OPERATION Message 08h f MESSAGE PARITY ERROR Message 09H g BUS DEVICE RESET Message 0Ch h IDENTIFY 80h FFh SAF TE Read Buffer Commands a READ ENCLOSURE CONFIGURATION 00h b READ ENCLOSURE STATUS 01h c READ DEVICE SLOT STATUS 04h SAF TE Write buffer Commands a WRITE DEVICE SLOT STATUS 10h b PERFORM SLOT OPERATION 12h c SEND GLOBAL COMMAND 15h Hardware Overview Refer to FIGURE 1 1 ESM Block Diagram The Sun StorEdge D2 ESM has two host Ultra3 SCSI connections host 1 and host 2 and two back end drive Ultra3 SCSI connections array 1 and array 2 A single 53C040 on the Sun StorEdge D2 ESM reports enclosure status and controls indicators through the SAF TE command interface The D2 enclosure supports one or two D2 ESMs the 0 and 1 ESM described in Chapter 2 In single bus mode and with the ESM in the 0 slot both host connections communicate with both back end drive connections Array 1 maps to SCSI IDs 0 5 and Array 2 maps to SCSI IDs 8 13 In split bus mode the connection to Array 2 is disabled for the ESM in the 0 slot and the connection to Array 1 is disabled for the ESM in the 1 slot
17. Energy Star logo is a registered trademark of EPA The OPEN LOOK and Sun Graphical User Interface was developed by Sun Microsystems Inc for its users and licensees Sun acknowledges the pioneering efforts of Xerox in researching and developing the concept of visual or graphical user interfaces for the computer industry Sun holds a non exclusive license from Xerox to the Xerox Graphical User Interface which license also covers Sun s licensees who implement OPEN LOOK GUIs and otherwise comply with Sun s written license agreements Federal Acquisitions Commercial Software Government Users Subject to Standard License Terms and Conditions DOCUMENTATION IS PROVIDED AS IS AND ALL EXPRESS OR IMPLIED CONDITIONS REPRESENTATIONS AND WARRANTIES INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT ARE DISCLAIMED EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID Copyright 2002 Sun Microsystems Inc 4150 Network Circle Santa Clara CA 95054 Etats Unis Tous droits r serv s Ce produit ou document est distribu avec des licences qui en restreignent l utilisation la copie la distribution et la d compilation Aucune partie de ce produit ou document ne peut tre reproduite sous aucune forme par quelque moyen que ce soit sans l autorisation pr alable et crite de Sun et de ses bailleurs de licence s il y en a Le logiciel d tenu par des tiers et qui
18. Flags 6 10 Send Global Flags Command Bytes 6 11 Sun StorEdge D2 Factory Default Downloadable Image 7 1 Midplane VPD Downloadable Image 7 3 ESM Card VPD Downloadable Image 7 4 x Sun StorEdge D2 Array Best Practices Guide January 2002 Preface The Sun StorEdge D2 Array Best Practices Guide is intended for use by experienced Sun engineering personnel FE SE SSE and CTE It is not intended to replace the existing documentation set but rather to serve as a single point of reference that provides some answers to questions relating to common installation and service tasks Further it serves as a roadmap to more detailed information already provided in the current documentation set and on Sun web sites Before You Read This Book To fully use the information in this document you must have thorough knowledge of the topics discussed in all of the documents listed in Related Documentation on page xiii How This Book Is Organized This manual is organized as follows Chapter 1 introduces the Sun StorEdge D2 array features including an overview of hardware and software Chapter 2 provides information guidelines and tips relating to the installation and configuration of hardware Chapter 3 provides a functional description of the Sun StorEdge D2 Environment Services Module ESM xi Chapter 4 describes the Sun StorEdge D2 ESM switches and options Chapter 5 provides supplemental maintenance and service informa
19. Host 1 Host 2 Term power LED Term power LED U UY 6 Sods Unit ID y O lt So 0 A Seo SCSI A Lu 0 SCSI B O SCSI Power on SCSl active LED FIGURE 5 2 Sun StorEdge D2 ESM 5 6 Sun StorEdge D2 Array Best Practices Guide January 2002 Power On LED GEO Oe Os SO So Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot 0 1 2 3 4 5 6 7 8 9 10 11 SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI SCSI O IDO ID1 ID2 ID3 ID4 IDS ID8 ID9 ID10 ID11 ID12 ID13 Subsystem Fault LED FIGURE 5 3 Sun StorEdge D2 Single ESM Front View Single Bus ESM 0 Slots ESM 1 Slots Power On LED An So ON Oe sd ki EN A ID 11 ID 12 ID 11 ID 12 Subsystem Fault LED FIGURE 5 4 Sun StorEdge D2 Dual ESM Front View Split Bus Chapter 5 Maintenance and Service 5 7 5 8 Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 6 SAF TE Command Implementation SCSI Accessed Fault Tolerant Enclosures SAF TE support six SCSI commands including WRITE BUFFER READ BUFF ER INQUIRY TEST UNIT READY SEND DIAGNOSTIC and REQUEST SENSE These commands are detailed in the following sections m Section 6 1 Inquiry command on page 6 1 m Section 6 2 SAF TE Read Buffer Commands on page 6 3 m S
20. O amp SUN microsystems Sun StorEdge D2 Array Best Practices Guide Sun Microsystems Inc 4150 Network Circle Santa Clara CA 95054 U S A 650 960 1300 Part No 816 3311 10 January 2002 Revision A Send comments about this document to docfeedback sun com Copyright 2002 Sun Microsystems Inc 4150 Network Circle Santa Clara CA 95054 U S A All rights reserved This product or document is distributed under licenses restricting its use copying distribution and decompilation No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors if any Third party software including font technology is copyrighted and licensed from Sun suppliers Parts of the product may be derived from Berkeley BSD systems licensed from the University of California UNIX is a registered trademark in the U S and other countries exclusively licensed through X Open Company Ltd Sun Sun Microsystems the Sun logo AnswerBook2 docs sun com Ultra Sun Blade Sun Fire Sun Enterprise Sun StorEdge and Solaris are trademarks registered trademarks or service marks of Sun Microsystems Inc in the U S and other countries All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International Inc in the U S and other countries Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems Inc The
21. Practices Guide January 2002 GURE 1 1 GURE 2 1 GURE 2 2 GURE 2 3 GURE 2 4 GURE 4 1 GURE 5 1 GURE 5 2 GURE 5 3 GURE 5 4 Figures ESM Block Diagram 1 5 Sun StorEdge D2 Single Bus Configuration Logical View 2 5 Dual Sun StorEdge D2 With Split Bus Logical View 2 6 Sun StorEdge D2 Single ESM Front View Single Bus 2 7 Sun StorEdge D2 Dual ESM Front View Split Bus 2 7 Sun StorEdge D2 Array Switch Locations 4 1 Sun StorEdge D2 Rear View 5 6 Sun StorEdge D2 ESM 5 6 Sun StorEdge D2 Single ESM Front View Single Bus 5 7 Sun StorEdge D2 Dual ESM Front View Split Bus 5 7 vii viii Sun StorEdge D2 Array Best Practices Guide January 2002 TABLE 1 1 TABLE 2 1 TABLE 4 1 TABLE 5 1 TABLE 6 1 TABLE 6 2 TABLE 6 3 TABLE 6 4 TABLE 6 5 TABLE 6 6 TABLE 6 7 TABLE 6 8 TABLE 6 9 TABLE 6 10 TABLE 7 1 TABLE 7 2 TABLE 7 3 Tables Web Sites 1 2 Disk Drive Support Matrix for the Sun StorEdge D2 Array 2 4 Array Configuration Options Switch Settings 4 2 Drive Slot Multifunction LED Colors and Indicated Conditions 5 4 Inguiry Data 6 1 Vendor Unique Byte Definition 6 2 Read Enclosure Configuration Return Values 6 3 Read Enclosure Status Return Values 6 6 Read Device Slot Status Command Return Data 6 7 Read Device Slot Status Command Default Values 6 8 Read Device Slot Status Command Return Values 6 8 Write Device Slot Status Flag Bytes 6 9 Perform Slot Operation
22. SCSI Cables on page 2 2 Power Cables For information and guidelines for connecting the AC power cables refer to the Sun StorEdge D2 Installation Operations and Service Manual It is important that you follow the guidelines in this document 2 1 2 62 SCSI Cables The maximum SCSI bus length is 12 meters 472 inches Exceeding this length can cause SCSI or data errors When calculating the maximum SCSI bus length in a particular configuration remember to include the internal SCSI bus of each Sun StorEdge D2 device which is 0 1 meter Note For the most recent listing of supported SCSI cables sizes and part numbers refer to the Sun StorEdge D2 Array Release Notes 2D 22 1 Cluster and Multi Initiator Configurations This section contains the following topics m Section 2 2 1 Cluster Information on page 2 2 m Section 2 2 2 Multi Initiator Information on page 2 3 Cluster Information Note Sun Cluster 3 0 software support for the Sun StorEdge D2 array is currently under qualification and anticipated for availability in Q402 Sun Cluster 2 2 software is not supported for the Sun StorEdge D2 array The Sun Cluster home page is located on the following web site http suncluster eng index html For detailed cluster configuration information refer to the Sun Enterprise Cluster System Hardware Site Preparation Planning and Installation Guide You can find this document on the follo
23. Supply B Status Same as above 4 Device Slot 0 SCSI ID Returned binary encoded value of SCSI ID of Slot 0 of the D2 enclosure 0 for single bus 8 for split bus 5 15 Device Slot 1 11 SCSI ID s Returns SCSI ID of Slots 1 11 of the D2 enclosure see note below 16 Door Lock Status 01h door lock not installed 17 Speaker Status 00h no speaker installed 18 Temperature Out of Range Sets the ETA bit 7 if temperature alert or 0 if no Flags 1 alert 19 Temperature Out of Range 00h Flags 2 20 Number of Vendor Specific olh Bytes 21 Vendor Unique Byte See description under INQUIRY command Note In a split bus configuration each ESM communicates with six drive slots 0 5 Thus bytes 5 9 will contain Device Slot SCSI IDs bytes 10 15 contain the balance of the READ ENCLOSURE STATUS return values 6 6 Sun StorEdge D2 Array Best Practices Guide January 2002 6 2 3 Read Device Slot Status 04h This command returns information on the current state of each device slot There are four bytes reserved for each of the 12 array device slots TABLE 6 5 READ DEVICE SLOT STATUS Command Return Data Bit Byte 7 6 5 4 3 2 1 0 0 Slot 0 Byte 0 1 Slot 0 Byte 1 2 Slot 0 Byte 2 3 Slot 0 Byte 3 40 see note Slot 11 Byte 0 below 41 Slot 11 Byte 1 42 Slot 11 Byte 2 43 Slot 11 Byte 3 44 Vendor Unigue Byte see description under Inguiry command Note In a split bus configuration
24. Thus the host 1 and host 2 connections on ESM 0 communicate with Array 1 mapped to SCSI IDs 8 13 and the host 1 and host 2 connections on ESM 1 communicate with Array 2 mapped to SCSI IDs 8 13 1 4 Sun StorEdge D2 Array Best Practices Guide January 2002 Sv POWER ON ev TEMP FAULT TACH x 2 FAN av POWER ON Temp RESET Sensor IN PLACE Ov ew ev ew 53C040 IN PLACE FAULT DRIVE DRIVE SAF TE TRM 53C180 TRM Host 1 Aaye MODULE a ID SWITCH TRM TRM Array 2 Host 2 TRM ew ew IN PLACE er sw TACH x 2 FAN lt FAN ev IN PLACE FAULT y FIGURE 1 1 ESM Block Diagram Chapter 1 Introduction 1 5 1 6 Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 2 Hardware Installation and Configuration This chapter provides some additional information guidelines and tips relating to the installation and configuration of Sun StorEdge D2 hardware This chapter contains the following sections m Section 2 1 New Installation on page 2 1 m Section 2 2 Cluster and Multi Initiator Configurations on page 2 2 m Section 2 3 Supported Configurations on page 2 3 2 1 2 1 1 New Installation Note Refer to the Sun StorEdge D2 Array Installation Operation and Service Manual for detailed instructions and information on installing an array This section contains the following topics m Section 2 1 1 Power Cables on page 2 1 m Section 2 1 2
25. al temperature sensors in the enclosure the value returned is 0 there is a temperature sensor on each D2 ESM 6 4 Sun StorEdge D2 Array Best Practices Guide January 2002 6 2 1 5 6 2 1 6 6 2 1 7 6 2 2 Audible Alarm This field indicates whether the enclosure has a speaker If there is no speaker this field is 0 If a speaker is present this field is 1 D2 has no audible alarm and returns a value of 0 6 2 1 8 Celsius Fahrenheit This field indicates whether the integer temperatures if any are reported in degrees Fahrenheit or Celsius A value of 1 indicates Celsius and a value of 0 indicates Fahrenheit D2 returns a value of 0 Number of Thermostats This field indicates the number of binary temperature monitors D2 returns a value of 0 Read Enclosure Status 01h The LSI53C040 processor returns the operational status of the components in the enclosure 1 Fans Power supplies Slot SCSI IDs Door locks Speakers Integer temperatures S O a R Q N Binary temperatures Chapter 6 SAF TE Command Implementation 6 5 TABLE 6 4 READ ENCLOSURE STATUS Return Values 0 Fan B Status Returns either 00h Fan is operational 01h Fan is malfunctioning 02h Fan is not installed 80h unknown status or status not reportable 2 Power Supply A Status Returns either 00h Power Supply is operational and on 10h Power Supply is malfunctioning 80h unknown status status is not reportable 3 Power
26. ay Release Notes 1 1 Features The Sun StorEdge D2 ESM is intended as a SCSI attachment to an LVD SCSI JBOD subsystem It provides two electrically isolated SCSI LVD Ultra3 drive channels with bus isolation bus repeater functionality and environmental monitoring through the SCSI Accessed Fault Tolerant Enclosures SAF TE protocol m Board Size 15 11 cm x 30 97 cm 5 95 in x 12 2 in m Host SCSI Connect m 53C180 SCSI chip 8 16 Bit LVD SE multimode host connect a Ultra3 SCSI transfer support with 160 MB sec maximum transfer rate a Connection through 68 pin VHDCI SCSI connectors m Array SCSI Connect a Two 53C180 SCSI chips a 8 16 Bit LVD a Ultra3 SCSI transfer support with 160 MB sec maximum transfer rate a Connection through 290 pin 2 mm hard metric connector D2 Engineering Network Storage SCSI drive IDs set for 0 5 8 13 single bus or 8 13 split bus SCSI ID for the 53C040 chip is fixed at 15 Fh m SAF TE Subsystem Support m A 53C040 SAF TE chip supporting 2 power supply in place and fault 1 user option signal 2 fan unit in place 4 fan fault and 4 fan tach signals 12 drive in place and faults 2 stage temperature monitoring 1 subsystem fault warning 3 3V 5V and 12V levels m Subsystem Options Dual ESM Single ESM selector switch Board module ID switch selectable 0 9 Fan RPM monitoring for four fans and fan fault outputs Web Sites The internal and external web sites listed in
27. ces Guide January 2002 Index A accessing documentation online xiv ACES web site 1 2 architecture overview 1 4 array configuration options switch 4 1 ESM switch locations 4 1 features 1 1 LEDs 5 3 sense codes A 1 troubleshooting 5 1 unit ID switch 4 2 VPD settings and factory defaults 7 1 to 7 5 assigning the array unit ID 4 2 C cables fiber optic 2 2 power 2 1 SCSI 2 2 cluster information 2 2 commands See SAF TE commands configurations hardware 2 1 multi initiator 2 2 options switch 4 1 SCSI 2 2 single bus 2 5 split bus 2 6 connecting power cables for new installation 2 1 CTE Group Europe web site 1 3 D disk drive support matrix 2 4 downloadable images ESM card VPD 7 4 factory defaults 7 1 midplane VPD 7 3 drive slot LED 5 4 drive slot numbering 2 6 E Enterprise Services Storage ACES web site 1 2 Escalation web site 1 2 ESM block diagram 1 5 card VPD 7 4 features 1 1 host multinode termination 3 1 numbering 2 6 over temp code download LED 5 5 SAF TE interface chip 3 2 sense codes A 1 switches 4 1 F factory default downloadable image 7 1 fan fault LED 5 4 fiber optic cables 2 2 firmware commands 1 3 See also SAF TE commands Index 1 H hardware installation and configuration 2 1 hardware overview 1 4 host adapter replacement 5 2 host mutinode termination 3 1 host SCSI IDs 2 5 host SCSI termination 3 1 host term power LED
28. comprend la technologie relative aux polices de caract res est prot g par un copyright et licenci par des fournisseurs de Sun Des parties de ce produit pourront tre d riv es des syst mes Berkeley BSD licenci s par l Universit de Californie UNIX est une marque d pos e aux Etats Unis et dans d autres pays et licenci e exclusivement par X Open Company Ltd Sun Sun Microsystems le logo Sun AnswerBook2 docs sun com Ultra Sun Blade Sun Fire Sun Enterprise Sun StorEdge et Solaris sont des marques de fabrique ou des marques d pos es ou marques de service de Sun Microsystems Inc aux Etats Unis et dans d autres pays Toutes les marques SPARC sont utilis es sous licence et sont des marques de fabrique ou des marques d pos es de SPARC International Inc aux Etats Unis et dans d autres pays Les produits portant les marques SPARC sont bas s sur une architecture d velopp e par Sun Microsystems Inc L interface d utilisation graphique OPEN LOOK et Sun a t d velopp e par Sun Microsystems Inc pour ses utilisateurs et licenci s Sun reconna t les efforts de pionniers de Xerox pour la recherche et le d veloppement du concept des interfaces d utilisation visuelle ou graphique pour l industrie de l informatique Sun d tient une licence non exclusive de Xerox sur l interface d utilisation graphique Xerox cette licence couvrant galement les licenci s de Sun qui mettent en place l interface d utilisation grap
29. ection 6 3 SAF TE Write Buffer Commands on page 6 9 6 1 Inquiry command The host uses the INQUIRY command to request parameter information from the enclosure The table below shows the response data format from the INQUIRY command TABLE 6 1 INQUIRY Data Byte Bit Description Returned Value Notes 0 7 5 Peripheral Qualifier 000b if LUN 0 the only valid is selected 011 if LUN 0 is not selected 4 0 Peripheral Qualifier 03h SCSI Processor Device if LUN 0 the only valid LUN is selected 1Fh No device type if LUN 0 is not selected 1 7 0 00h Returns 00h 2 7 3 0 0 6 1 2 0 ANSI Approved Version 02h Compliance with ANSI SCSI 2 specification 3 74 0 0 3 0 Response Data Format 02h Format defined in ANSI SCSI 2 specification 4 7 0 Additional length 36h 54 bytes 5 7 0 Reserved Returns 00h 6 7 0 Bit 6 0 Returns 00h 7 7 0 00h Returns 00h 8 15 7 0 Vendor Identification 8 byte ASCII string SUN 16 31 7 0 Product Identification 16 byte ASCII string DO u 32 35 7 0 Firmware Revision Level Returns a four byte ASCII string representing the current SAF TE firmware revision level 36 42 7 0 Enclosure Unigue Identifier Returns a seven byte ASCII ID number as defined in the configuration program 43 7 0 Channel Identifier Returns a single ASCII character as a defined in the configuration program 44 49 7 0 SAF TE Interface Identification
30. ed 0x00 75 0x4B Under Temperature Failure Not Supported 0x00 76 77 Ox4C Fan Parameter Low Trip Point RPM 0x384 78 79 Ox4E Fan Parameter Reporting Not Supported 0x01F4 80 83 0x50 Diagnostic Parameters RQST FAIL Reporting Not Supported 84 0x54 SCSI ID Mapping 85 86 0x55 87 0x57 1 0 0 88 131 0x58 44 Reserved OxFF SCSI ID Mapping This field determines the configuration used to assign SCSI IDs to the drive slots The D2 default is set to 0x02 and is the only supported value This value indicates a 12 drive configuration If a value other than 0x02 is downloaded to this field a CHECK CONDITION is generated with sense information indicating ILLEGAL REQUEST INVALID SEP COMMAND IN WRITE BUFFER DATA PACKET Sense key 05h ASC 26 ASCQ 02 ENCSER Enclosure Service D2 default bit is clear This bit defines the value of the Enclosure Service bit ENCSER in the standard INQUIRY command response data byte 6 bit 6 If set to 1 it indicates that the target returns Enclosure Services Information ESI as a result of a RECEIVE DIAGNOSTIC COMMAND If set to 0x00 and a RECEIVE DIAGNOSTIC RESULTS is issued requesting a supported SES Diagnostic page the requested page is returned without any error condition BKD Backpanel VPD D2 default bit is set If it is set to 1 VPD page 1 Midplane VPD data is supported 7 2 Sun StorEdge D2 Array Best Practices Guide January 2002 12 Midplane VPD
31. f dual bus In a split bus configuration the Sun StorEdge D2 enclosure becomes two independent storage subsystems The ESM in the 0 position communicates with only one set of six drives while the ESM in the 1 position communicates with the other set of six drives However environmental information on the status of the fans and power supplies can be read through the SAF TE interface of either ESM Note In the split bus configuration each ESM talks to six drives But the ESMs talk to the drives on the appropriate side of the enclosure That means the ESM on the left talks to the six drives on the right side This is important to remember when replacing an ESM Both sets of six drives are mapped to SCSI IDs 8 through 13 The physical drive slot position corresponding to these SCSI IDs is illustrated in FIGURE 2 4 Note that the six drives communicating with the ESM in the 0 position are on the left of the enclosure as viewed from the front while the six drives communicating with the ESM in the 1 position are on the right of the enclosure Note also that the slot 2 6 Sun StorEdge D2 Array Best Practices Guide January 2002 numbers used by the SAF TE commands to communicate with the drive slots are 0 5 for ESM 0 and 0 5 for ESM 1 in the split bus configuration SAF TE commands issued through an ESM communicate with only the six drives associated with that ESM Two hosts can be attached to ESM 0 and to ESM 1
32. ff if there are no other error conditions Fan Fault LED n If a fan s rotation RPM is less than the Fan Low Trip Point value specified in the Factory Defaults it is faulted In this case the Fan Fault FIGURE 5 1 and Subsystem Fault LEDs are set to amber Each Sun StorEdge D2 fan CRU contains two fans and two fan fault LEDs The Subsystem Fault LED is also turned on if one of the fans is not installed When either fan in the fan CRU is faulty a READ ENCLOSURE STATUS command returns a Fan is malfunctioning status for the associated fan CRU Power Fault n LED The Power Fault LED FIGURE 5 1 turns amber if the power supply is turned off or malfunctioning In addition the Subsystem Fault LED turns on if either of the two power supplies is turned off or malfunctioning The Subsystem Fault LED is not turned on if one of the power supplies is not installed When a power supply is faulty a READ ENCLOSURE STATUS command returns a Power Supply is malfunctioning status for the associated power supply 5 4 Sun StorEdge D2 Array Best Practices Guide January 2002 A99 5 3 6 5 3 7 ESM Over Temp Code Download LED The ESM Over Temp Code Download LED FIGURE 5 2 is a multifunction LED Yellow Temperature warning This occurs if the temperature exceeds the Temperature Warning Level specified in the Factory Defaults A temperature warning condition will also turn on the Subsystem Fault LED In addition the ETA bit byte
33. gh density D shell connectors provide connectivity for the host Host multimode termination is provided on the ESM card 3 2 Host SCSI Termination Power Host termination power is not provided by the ESM 3 3 Host SCSI Disable With No Termination Power The SCSI host channel senses termination power If termination power goes below 3 volts the interface chip will be disabled This prevents data transfers if termination power is lost from the host 3 1 3 4 Host SCSI Reset with Change in Termination Power When a change of termination power is sensed by the ESM for example if the SCSI cable is disconnected a SCSI bus reset is generated to the host bus followed by an ESM hardware reset This feature allows for hot plugging and removal of inactive host SCSI connections In a dual ESM configuration a SCSI bus reset is generated to the host busses connected to both ESMs However only the ESM which detected the change in termination power will be reset A SCSI bus reset will also be generated on all host busses when an ESM is plugged or unplugged 3 9 Array SCSI Two LVD drive side SCSI channel connections are provided through the J1 J3 connectors The ESM back panel provides LVD mode termination on both channels Note that this implies that only LVD drives are supported 3 6 SAF TE Interface The ESM board implements SAF TE through one LSI LOGIC 53C040 chip The operation of this chip is firmware cont
34. gs and the SAF TE device will be at 15 Fh NOTE In a dual bus configuration both ESMs must have the switch set to dual bus mode position down 2 040 Disable Setting this switch to on position up disables all SAF TE chip services When this switch is off position down all SAF TE functions will operate as required 3 Power Off Reset Not implemented Enable 4 Option A user defined switch 4 2 Array Unit ID Switch The array unit ID switch is a 10 position switch that sets a unique identification for each ESM board The INQUIRY READ ENCLOSURE STATUS and READ DEVICE SLOT STATUS commands in the Vendor Unique Byte read this ID Note If there are two ESMs in an array set this switch to the same number for both ESMs because the ID applies to the array as a whole unit 4 2 Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 5 Maintenance and Service This chapter provides supplemental service information to the information contained in the Sun StorEdge D2 Installation Operation and Service Manual Refer to the Installation Operation and Service Manual for replacing FRUs and using diagnostic tools This chapter contains information on the following topics m Section 5 1 Verifying Hardware Functionality on page 5 1 m Section 5 2 FRU Replacement on page 5 2 m Section 5 3 LEDs on page 5 3 DL SL Verifying Hardware Functionality This section desc
35. he following platforms Ultra 5 workstation on board attachment only Ultra 10 workstation on board attachment only Ultra 60 workstation on board attachment only Ultra 80 workstation on board attachment only Sun Blade 100 workstations on board attachment only Sun Fire 280R server Sun Fire V880 server Sun Enterprise 220R server Sun Enterprise 250 server Chapter 2 Hardware Installation and Configuration 2 3 m Sun Enterprise 420R server m Sun Enterprise 450 server Note Refer to the Sun StorEdge D2 Array Release Notes for the most recent listing of supported platforms 292 Disk Drive Support Matrix The following table provides support information for all hard disk drives that are used in the Sun StorEdge D2 array TABLE 2 1 Disk Drive Support Matrix for the Sun StorEdge D2 Array Option Part Device Part Current Capacity No FRU Part No Vendor No Speed Model No F W Patch 18 GB X5248A F540 4910 01 Fujitsu 390 0066 02 10K RPM MAN3184MC 1502 18 GB X5248A F540 4910 01 Seagate 390 0085 02 10K RPM ST318305LC 0340 36 GB X5250A F540 4521 01 Fujitsu 390 0065 02 10K RPM MAN3367MC 1502 36 GB X5250A F540 4521 01 Seagate 390 0069 02 10K RPM ST336605LC 0238 235 Supported Sun StorEdge D2 Configurations The Sun StorEdge D2 array can be configured in either a single bus FIGURE 2 1 or split bus FIGURE 2 2 configuration 2 4 Sun StorEdge D2 Array Best Practices Guide January 2002
36. hique OPEN LOOK et qui en outre se conforment aux licences crites de Sun Achats f d raux logiciel commercial Les utilisateurs gouvernementaux doivent respecter les conditions du contrat de licence standard LA DOCUMENTATION EST FOURNIE EN L ETAT ET TOUTES AUTRES CONDITIONS DECLARATIONS ET GARANTIES EXPRESSES OU TACITES SONT FORMELLEMENT EXCLUES DANS LA MESURE AUTORISEE PAR LA LOI APPLICABLE Y COMPRIS NOTAMMENT TOUTE GARANTIE IMPLICITE RELATIVE A LA QUALITE MARCHANDE A L APTITUDE A UNE UTILISATION PARTICULIERE OU A L ABSENCE DE CONTREFA ON O Please GA 8 Recycle es Adobe PostScript Contents Preface xi Introduction 1 1 1 1 1 2 1 3 1 4 Features 1 1 Web Sites 1 2 Firmware Overview 1 3 Hardware Overview 1 4 Hardware Installation and Configuration 2 1 2 1 2 2 2 3 New Installation 2 1 2 1 1 Power Cables 2 1 2 1 2 SCSI Cables 2 2 Cluster and Multi Initiator Configurations 2 2 2 2 1 Cluster Information 2 2 2 2 2 Multi Initiator Information 2 3 Supported Configurations 2 3 2 3 1 Qualified Platforms 2 3 2 3 2 Disk Drive Support Matrix 2 4 2 3 3 Supported Sun StorEdge D2 Configurations 2 4 Sun StorEdge D2 ESM Functional Description 3 1 3 1 3 2 3 3 3 4 3 5 3 6 3 7 Host SCSI 3 1 Host SCSI Termination Power 3 1 Host SCSI Disable With No Termination Power 3 1 Host SCSI Reset with Change in Termination Power 3 2 Array SCSI 3 2 SAF TE Interface 3 2 SAF TE Subsystem Interface 3
37. ide January 2002 CHAPTER 4 Sun StorEdge D2 Array ESM Switches This chapter describes the two Sun StorEdge D2 array ESM switches Array configuration options switch Array unit ID switch ji V corgi Unit ID A lo l E 0 Oo ad SCSI A O SCSI B 4321 SCSI D2 FIGURE 4 1 Sun StorEdge D2 Array Switch Locations 4 1 Array Configuration Options Switch The array configuration options switch SW1 is a 4 position piano style switch that sets ESM options as defined in TABLE 4 1 4 1 TABLE 4 1 Array Configuration Options Switch Settings Position Pin No Function Meaning 1 Single Bus When the switch is on position up it sets the array to a single bus In this mode the ESM card in Slot 0 controls both drive array busses and both 53C180s that connect to the drive array buses ARRAY_1 and ARRAY_2 are enabled One 53C180 will control the drive ARRAY_1 bus with drive IDs numbered 0 5 the second 53C180 will control the drive ARRAY_2 bus with drive IDs numbered 8 13 and the bus SAF TE will be at 15 Fh When the switch is off dual bus the ESM card in Slot 0 will control the drives connected to the drive ARRAY_1 bus The ESM card in Slot 1 will control the drives connected to drive ARRAY_2 bus The drives on both buses will be numbered 8 13 to prevent possible conflicts with SCSI host ID settin
38. k Storage 1 2 OneStop Sun Storage Products 1 2 QAST Group 1 2 Sun Cluster engineering technical docs amp download information 2 2 Sun Cluster field Q amp A 2 3 Sun Cluster home page 2 2 Sun Cluster support matrix 2 3 Write Buffer Commands 6 9 write device slot status command 6 9 Index 3 Index 4 Sun StorEdge D2 Array Best Practices Guide January 2002
39. lag Slot Prepared for Insertion Removal Flag Slot Prepared for operation Flag Returns either 0 no device inserted in slot 1 device inserted in slot Not supported Returns either 0 device power is off slot not prepared for operation 1 device power is on slot prepared for operation Reserved Returns 00h 6 3 6 3 1 SAF TE Write Buffer Commands This section provides detailed information about the WRITE DEVICE SLOT STATUS PERFORM SLOT OPERATION and SEND GLOBAL FLAGS commands Write Device Slot Status 10h This command informs the LSI53C040 of the state of each slot and activates device status LEDs In general the WRITE DEVICE SLOT STATUS is set by the RAID controller or host since it knows the status of the devices in each slot Three bytes are associated with each device slot Byte 1 2 and 3 contain the desired state for the device in slot 0 Bytes 4 5 and 6 con tain the desired state for the device in slot 1 and so on TABLE 6 8 WRITE DEVICE SLOT STATUS Flag Bytes Byte Bit Bit Description 0 Operation code 10h 1 0 No Error Flag for slot 0 turn off device fault LED for slot 0 1 Device Faulty Flag turn on device fault LED for slot 0 2 Rebuilding Flag no action except bit is returned by READ DEVICE SLOT STATUS command 37 Not supported Chapter 6 SAF TE Command Implementation 6 9 2 0 7 Not supported 3 0 7 Not supported
40. mber 2 Global Warning Indication Subsystem Fault LED blinking amber 3 Enclosure Power Not Implemented 4 Cooling Failure Not Implemented 5 Power Failure Not Implemented 6 Drive Failure Not Implemented 7 Drive warning Not Implemented Byte 2 0 Array Failure Not Implemented Global Flag 2 1 Array Warning Not Implemented 2 Enclosure Lock Not Implemented 3 Identify Enclosure Not Implemented 4 7 Reserved Byte 3 0 7 Reserved Global Flag 3 Chapter 6 SAF TE Command Implementation 6 11 6 12 Sun StorEdge D2 Array Best Practices Guide January 2002 CHAPTER 7 Sun StorEdge D2 VPD settings and Factory Defaults Refer to the SYM53C040 ESM SAF TE Firmware Changes Design Note for the procedure to load the VPD and factory defaults 1 D2 Factory Default Downloadable Image TABLE 7 1 Sun StorEdge D2 Factory Default Downloadable Image BYTE ORDER OFFSET MEANING 0 3 0x00 4 11 0x04 Inquiry response data SES page 01h Vendor Identification 8 bytes ASCII Product Identification 16 bytes ASCII 48 49 0x30 Voltage 1 nominal Not Supported 50 51 0x32 Voltage 2 nominal Not Supported 52 53 0x34 Voltage 3 nominal Not Supported 54 55 0x36 Voltage 4 nominal Not Supported 7 1 64 67 0x40 4 Voltage 3 Threshold Data Not Supported OxFF 68 71 0x44 Voltage 4 Threshold Data Not Supported OxFF 74 Ox4A Under Temperature Warning Not Support
41. o the Sun StorEdge D2 Installation Operations and Service Manual for detailed instructions on removing and replacing FRUs Host Adapter If the host server does not support hot swapping of the I O boards you will need to shut down the host to replace a host adapter You should read the manual that ships with the host adapter and become familiar with the installation procedure Note There are several sections in the Sun Enterprise Cluster System Hardware Service Manual that provide detailed procedures on how to disconnect a host and to remove and replace an host adapter Currently the Sun PCI Dual Ultra3 SCSI host adapter is the only host adapter that supports the Sun StorEdge D2 array 5 2 Sun StorEdge D2 Array Best Practices Guide January 2002 9 2 2 Interconnect Cables m Host SCSI cables Stop all I O activities to the corresponding data path before replacing a host SCSI cable m SCSI cables m Drive side SCSI cables You should stop all I O activities to the controller module and power down the controller module before replacing the drive side SCSI cables If the failure caused a disk tray to lose communication to the controllers you will need to power cycle the controller module to re establish communication with the disk tray RI 5 3 1 LEDs Refer to FIGURE 5 1 through FIGURE 5 4 for the location of LEDs described in this section Subsystem Fault LED The firmware turns the Subsystem Fault LED FIGURE
42. ribes how to verify the following hardware functionality m Section 5 1 1 Array Unit on page 5 1 m Section 5 1 2 SCSI Cables on page 5 2 Array Unit For information on troubleshooting and diagnosing issues with the array and its FRUs refer to the Monitoring and Troubleshooting the Sun StorEdge D2 Array chapter in the Sun StorEdge D2 Array Installation Operation and Service Manual 5 1 5 12 SCSI Cables The most common problem involving SCSI cables is with bent pins on the connectors This usually occurs during a system installation A typical indication of a defective SCSI cable is an error message indicating SCSI parity errors and the SCSI transfer rate has been reduced or has switched from wide to narrow SCSI A SCSI cable that has failed on the host side usually results in a data path failure indication If the problem is with a failed SCSI cable on the drive side the result is usually in the form of a drive side channel failure indication Currently there are no procedures for testing a SCSI cable for failure other than to replace it with a new or known good cable Also ensure that the SCSI bus length is within the recommended maximum of 12 meters see Section 2 1 2 SCSI Cables on page 2 2 32 5 2 1 FRU Replacement This section contains replacement information on the following FRUs m Section 5 2 1 Host Adapter on page 5 2 m Section 5 2 2 Interconnect Cables on page 5 3 Refer t
43. rolled The software specification gives the implementation details 3 7 SAF TE Subsystem Interface The SAF TE circuit monitors and controls several ESM subsystem signals The following signals are directly monitored by the 53C040 chip m Host Enable m Module ID 3 2 Sun StorEdge D2 Array Best Practices Guide January 2002 2 power supply in place and faults signals 2 fan unit in place signals 4 fan fault signals two for each fan CRU 12 drive in place and 12 drive fault signals 1 Subsystem Fault warning SCSI ID of the 53C040 chip is 15 Fh The following information is monitored by the 53C040 chip by way of the DS1780E devices Over temp conditions 1 warning signal driven by either 53C040 chip when ambient temperature surrounding the ESM subsystem exceeds 48 C Each DS1780E independently monitors temperature The 53C040 firmware reports 2 stage temperature monitoring targeting external ambient levels of 48 C and 56 C An over 48 C status bit is contained in the Read Enclosure Status Bytes and an over 56 C status bit is contained in the Vendor Unique Pass Through Byte Refer to the SAF TE Interface Specification for more information on the Read Enclosure Status Bytes 4 fan tach signals two for each fan unit Number of drives Controller Position Option Switch Positions Option 040 Disable Single Dual Bus Chapter 3 Sun StorEdge D2 ESM Functional Description 3 3 3 4 Sun StorEdge D2 Array Best Practices Gu
44. tion Chapter 6 describes the SCSI Accessed Fault Tolerant Enclosures SAF TE commands Chapter 7 provides information on downloadable images for array VPD settings and factory defaults Appendix A lists sense codes used by the Sun StorEdge D2 ESM Using UNIX Commands This document may not contain information on basic UNIX commands and procedures such as shutting down the system booting the system and configuring devices See one or more of the following for this information m Solaris Handbook for Sun Peripherals m AnswerBook2 online documentation for the Solaris software environment m Other software documentation that you received with your system Shell Prompts Shell Prompt C shell machine_name C shell superuser machine_name Bourne shell and Korn shell Bourne shell and Korn shell superuser xii Sun StorEdge D2 Array Best Practices Guide January 2002 Typographic Conventions Typeface or Meaning Examples Symbol AaBbCc123 The names of commands files Edit your login file and directories on screen Use 1s a to list all files computer output You have mail AaBbCc123 What you type when su contrasted with on screen Password computer output AaBbCc123 Book titles new words or terms Read Chapter 6 in the User s Guide words to be emphasized Command line variable replace with a real name or value These are called class options You must be superuser to do this
45. wing web site http suncluster eng sun com engineering Refer to the following document for specific information on clustering arrays Sun Cluster 3 0 Hardware Guide 806 1420 chapter 7 Installing Configuring and Maintaining a Sun StorEdge Disk Array 2 2 Sun StorEdge D2 Array Best Practices Guide January 2002 222 Multi Initiator Information The Sun StorEdge D2 array is supported in a two node cluster configuration Note To use the Sun StorEdge D2 array in a multi initiator environment you must use clustering software Sun Cluster 3 0 software support for the Sun StorEdge D2 array is currently under qualification and anticipated for availability in Q402 In a multi initiator aka multi host connection both nodes need to be Sun SPARC servers Only a multi initiator configuration that runs Sun Cluster is supported by Sun This applies to Sun StorEdge A2 arrays Refer to the following web site for details regarding a cluster support matrix http suncluster eng support matrix Also refer to the following cluster FAQ web site http suncluster eng sales faq storage 2 3 2 3 1 Supported Configurations This section contains the following topics m Section 2 3 1 Qualified Platforms on page 2 3 m Section 2 3 2 Disk Drive Support Matrix on page 2 4 m Section 2 3 3 Supported Sun StorEdge D2 Configurations on page 2 4 Qualified Platforms The Sun StorEdge D2 array is supported on t
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