Hp StorageWorks 2405 Disk System Manuel d'utilisateur

hp StorageWorksdisk system 2405Edition E0902.user’s guide

10Figure 29 Installing a filler panel in an HP Computer Cabinet 55Figure 30 Rittal-Style Rail Kit Contents 56Figure 31 Rail Alignment 57Figure 32 Fron

100 TroubleshootingInterpreting Status ValuesSAM and STM report status in common terms, which are defined as follows:Enclosure ID The unique manufactu

Troubleshooting 101TroubleshootingCritical Replaceable componentsHardware has failed.Sensors Voltage/temperature exceeds critical limit.Noncritical LC

102 TroubleshootingChecking the Fibre Channel LinkAt power up, the disk system and the host Fibre Channel I/O adapters default to Fibre Channel Arbitr

Troubleshooting 103Troubleshooting4 After the device files have been created, issue the FCMSUTIL command on the device files. For example:/opt/fcms/b

104 TroubleshootingIsolating Causes Table 13 lists the probable causes and solutions for problems you may detect on the disk system. When more than on

Troubleshooting 105TroubleshootingPower supply LED is amberCritical Amber Critical An incompatible or defective component caused a temporary fault.

106 TroubleshootingTemperature is over limitCritical none CriticalTemp is >54.5º C(130.1º F) A fan is faulty. Check status and correct. Airflow i

Troubleshooting 107TroubleshootingPeer LCC status, temperature and voltage are Not AvailableMajor Warning none Both LCCs: Non-criticalFirmware on LCC

108 Troubleshooting

Removal and Replacement 109Removal and ReplacementCaution Do not remove hot-pluggable components until you have the replacement parts and are ready to

11Table 1 Inrush (Surge) Current and Duration 31Table 2 Maximum Operating Current 32Table 3 Recommended PDU/PDRUs for Multiple Disk Systems in HP Lega

110 Removal and ReplacementTable 14. Disk System Field Replaceable UnitsFig.38ItemPart No. FRU DescriptionQtyPerEncl.Exch/Repl.PartFRUType1 A6191-69

Removal and Replacement 111Removal and ReplacementDisk ModuleAdd or replace disks to increase storage capacity or eliminate faults. (See chapter 4 for

112 Removal and ReplacementThe following messages will appear if the disk is defective:VGDISPLAY: WARNING: COULDN’T QUERY PHYSICAL VOLUME “/dev/dsk/c2

Removal and Replacement 113Removal and Replacement1 Enter the following command to reduce the mirror:# lvreduce -m <mirror_copies> -A n <LV

114 Removal and Replacement# vgchange -a y <volume group name> For example:# vgchange -a y /dev/vg006 Enter the lvextend command to transfer t

Removal and Replacement 115Removal and Replacement# vgchange -a y <volume group name>For example: # vgchange -a y /dev/vg00Tools ESD wrist stra

116 Removal and ReplacementCaution Replace the disk module or filler immediately (see next step).Caution Touching the disk circuit board can cause hig

Removal and Replacement 117Removal and Replacementwith I/O activity to the disk. If you observe different results, refer to chapter 4, Troubleshooting

118 Removal and Replacement3 Open the cam levers (B) by pulling them away from the center of the card. This disconnects the LCC pins from the midplan

Removal and Replacement 119Removal and Replacement7 Set address switches on the new LCC to match settings on the peer LCC.Caution The address switche

12

120 Removal and ReplacementPower SupplyReplace a power supply as soon as possible when troubleshooting indicates a power supply failure (see “Isolatin

Removal and Replacement 121Removal and Replacement5 Slide the replacement power supply into the empty slot (D in Figure 60). The power supply begins

122 Removal and ReplacementDisk SystemUse this procedure if you need to move or remove and replace the disk system in the rack. For example, you must

Removal and Replacement 123Removal and Replacement7 Push the disconnected disk system forward or lift it completely out of the rack, as needed.8 Whe

124 Removal and ReplacementTop Cover (HP-Qualified Only)The following procedure is for HP-qualified personnel only.The top cover, which is not an orde

Removal and Replacement 125Removal and Replacement9 Slide the cover toward the middle of the chassis. 10 Insert the three flathead screws through th

126 Removal and ReplacementMidplane (HP-Qualified Only)The midplane board is replaceable by HP-qualified personnel only.Replace the midplane based on

Removal and Replacement 127Removal and Replacementf Remove the eight Torx T15 screws along the top and bottom edges of the midplane (see Figure 63).g

Reference 129ReferenceProduct Models and OptionsThree models of the disk system are available: A6250A field-racked disk system A6250AZ factory-racke

Product Description 13Product DescriptionGeneral DescriptionHewlett-Packard’s StorageWorks Disk System 2405 (referred to in this guide as the disk sys

130 ReferenceUpgrade Products Order the following parts to expand or reconfigure your original purchase: Table 15. Upgrade ProductsOrder No. Descri

Reference 131ReferencePDU/PDRU ProductsTable 16. PDU/PDRU ProductsOrder No. DescriptionE7676A 19-inch, 100-240 V, 16 Amp, 1 C20 inlet, 10 C13 outlet

132 ReferenceReplaceable Parts SpecificationsDimensionsThe maximum dimensions of the disk system are: Height: 12.9 cm (5.10 in.) Width: 44.7 cm (1

Reference 133ReferenceWeightA fully loaded disk system weighs approximately 78 pounds. Component weights are shown in Table 18. AC Power InputThe disk

134 ReferenceEnvironmentThe following environmental specifications were type-tested under controlled conditions. Hewlett-Packard maintains an active p

Reference 135ReferenceTUV certified with GS mark, EN 60950:1992 + A1:1993, A2:1993, A3:1995, A4:1997CE mark (see Declaration of Conformity on page 139

136 ReferenceRegulatory StatementsA. FCC Statement (For U.S.A. Only)The Federal Communications Commission (in 47 CFR 15.105) has specified that the fo

Reference 137ReferenceC. Spécification ATI Classe A (France)DECLARATION D’INSTALLATION ET DE MISE EN EXPLOITATION d’un matériel de traitement de l’inf

138 ReferenceE. VCCI Statement (Japan)Harmonics Conformance (Japan) F. BSMI EMC Statement (Taiwan)

Reference 139ReferenceG. Declaration of Conformity

140 ReferenceProduct Web SiteThis guide is available in Adobe® Acrobat® format on the HP Customer Care web site for enterprise storage (http://www.hp.

141AAC power 133acoustics, product 134Acrobat ReaderWorld Wide Web site 88annotating devicesusing SAM 88using STM 88arbitrated loop (FC-AL)defini

142EEMC compliance 135Enclosure IDsettings 87, 103environment, product 134environmental servicesevent notification 93environmental services, feat

143logical volume 111loop ID 83Mmidplaneinstalling 126removing 126model numbers 129Multimodedefinition 29Ooperating systemsrequired 23order num

144Ssafety certifications 134SAMannotating devices 88Short Wavedefinition 28site preparation 31electrical 31PDU 32software requirements 23verif

Product Description 15Product DescriptionStatus IndicatorsLEDs on the disk system enable you to detect and replace failed components and thereby preve

16 Product DescriptionUpgradabilityYou can increase disk system storage capacity by: Replacing disk drives with higher-capacity disk drives Adding d

Product Description 17Product DescriptionComponentsUser-replaceable components enable high availability and easy maintenance. This section describes t

Product Description 19Product DescriptionFigure 4. LCCOther features of the LCC are: LEDs (D) indicating LCC status and bus configuration Rotary s

Notice© Hewlett-Packard Company, 2002. All rights reserved.A6250-96020Hewlett-Packard Company makes no warranty of any kind with regard to this materi

20 Product DescriptionLCC circuitry provides the following functions: System fault detection Disk address generation Caution If an LCC fails, do no

Product Description 21Product DescriptionPower Supply/Fan ModuleRedundant, hot-pluggable 340-watt power supplies convert wide-ranging AC voltage from

22 Product DescriptionPower supplies share the load reciprocally; that is, each supply automatically increases its output to compensate for reduced ou

Product Description 23Product DescriptionHardware/Software RequirementsThe disk system is supported on the following operating systems: HP-UX 11.00 w

24 Product DescriptionSingle Host Basic ConfigurationThe maximum number of disk systems supported on a Fibre Channel Arbitrated Loop (FC-AL) is seven.

Product Description 25Product DescriptionSingle Host PV Links ConfigurationData path redundancy can be achieved with the configuration shown in Figure

26 Product DescriptionTwo Host High Availability ConfigurationFigure 8 shows a basic high availability configuration. Each disk system can still be co

Product Description 27Product DescriptionFour Host Hub ConfigurationThe disk system can run at 2 Gb/s speed. For legacy systems a four host configurat

28 Product DescriptionDefinitionsThe following terms have specific meanings in the context of this guide:High availability (HA)HA describes hardware a

Product Description 29Product DescriptionMultimodeA type of fiber optic cable that allows more than one mode (rays of light) to be guided.Arbitrated L

Revision HistoryFirst Edition March 2002Second Edition June 2002Third Edition Sept 2002

30 Product Description

Installation 31InstallationPreparationBefore installing the disk system, make sure (1) electrical wiring, breakers, and PDUs meet power needs, (2) the

32 InstallationCaution Adding disk systems to 120V circuits rapidly increases amp requirements. Always make sure that the total current drawn does not

Installation 33Installationnominal power and redundant PDU/PDRUs. For nonredundant configurations, divide the number of recommended PDU/PDRUs by 2. T

34 InstallationInstalling PDU/PDRUs The 19-inch PDUs and PDRUs can be installed vertically or horizontally in the rack. Choose PDU/PDRU locations with

Installation 37InstallationSoftware RequirementsEnsure that the minimum revisions of HP-UX extension software and online diagnostics are installed. Th

38 InstallationStep 1: Gather Tools Once the electrical, software, and special V-class preparations are complete, collect the tools you need to instal

Installation 39Installation2 Lift off the accessories box and the top of the under box, and verify the contents shown in Table 6 and Figure 13.Table

40 Installation3 If a part is missing, contact an HP sales representative.

Installation 41InstallationStep 3: Install the device Follow the procedures in this section to install your storage device in one of the following rac

42 Installation2 Study the installation overview (see Figure 15).The following tools are required for the installation of the storage device: Flat-b

Installation 43InstallationUse the following table as a guide for placement of the rails in a Rack System/E where multiple disk systems will be instal

Installation 45InstallationNote Be sure to use the same tab—upper or lower—on opposing rails. Also, hole patterns vary at opposite ends of the rails.5

46 Installation8 Place the storage device on the rails and slide into the cabinet until the retention bracket comes into contact with the rack column

Installation 47Installation

48 Installation10 Place a rail clamp on each rail and slide them to each bottom rear corner of the storage device (see Figure 21).11 Secure the clam

Installation 49InstallationInstalling the storage device into an HP Computer CabinetYour storage device can be installed into the following Computer C

51 Product Description 13General Description 13Features 14Status Indicators 15Power/Standby Switch 15High Availability 15Upgradability 16Environmental

50 Installation2 Study the installation overview (see Figure 23).The following tools are required for the installation of the storage device: Flat-b

52 Installation5 Insert the rail tabs into the appropriate holes on the HP Computer Cabinet columns (see A in Figure 26).6 Secure the rail ends with

Installation 53Installation7 Install clipnuts on the front columns of the cabinet (see Figure 27). These are used for the device retention screws. 8

54 Installation9 Tighten the storage device retention (M5) screws through the retention bracket (see Figure 28).

Installation 55Installation10 Install a filler panel in the space below the storage device.

56 InstallationInstalling the Storage Device into a Rittal-Style RackYour storage device can be installed into the Rittal-Style Rack by doing the foll

58 Installation4 Extend the adjustable slide to the back column of the cabinet.5 Insert the mounting screws and finger tighten them through the rear

Installation 59Installation6 Tighten the center nuts to finger tightness (see Figure 34).7 Tighten all screws to their final tightness using a drive

6Step 3: Install the device 41Installing the Storage Device into a Rack System/E 41Installing the storage device into an HP Computer Cabinet 49Install

60 Installation9 Insert the disk system (with disk modules and power supplies removed) onto the rails (see Figure 35).

Installation 61Installation10 Move the disk system retention brackets to the frontmost set of mounting holes.This allows the disk system to install f

62 Installation11 Push the disk system back into the rack until the disk system retaining bracket is flush against the front column of the rack.12 B

Installation 63InstallationInstall the Disk System1 Remove the power supply/fan modules to prepare the disk system for lifting:a Loosen the screws i

64 InstallationStep 4: Configure LCCsThe disk system comes with two LCCs installed. If you are connecting this disk system to an HP StorageWorks Virtu

Installation 65Installation4 Open the LCC cam latches (B in Figure 39) by pulling them away from the center.5 Align the LCC with the slot (D in Figu

75 Removal and Replacement 109Disk Module 111Preparation 111To Determine If a Volume Group or Physical Volume Group Is Active 111To Determine If the P

72 InstallationStep 6: Connect FC and Power Cables1 Connect the front-end fiber-optic cables.Front-end fiber-optic cable connections depend on the ty

Installation 75InstallationStep 7: Install Disk ModulesCaution Touching exposed areas on the disk can cause electrical discharge and disable the disk.

76 Installation1 Determine which slots, 1 through 15, will contain disk modules and which will contain fillers.At least two slots must contain disk m

78 InstallationStep 9: Verify Devices on the HostOn the host system run IOSCAN (ioscan -f) and verify that the disks and LCC(s) are listed in IOSCAN o

Installation 79Installationdisk 145 0/8/0/0.8.0.255.0.7.0 sdisk CLAIMED DEVICE HP 36.4GST336704FCtarget 13 0/8/0/0.8.0.255.0.8

8Heat Output 133Environment 134Acoustics 134Safety Certifications 134EMC Compliance 135Regulatory Statements 136A. FCC Statement (For U.S.A. Only) 136

80 Installation

Configuration 81ConfigurationViewing a Disk System in IOSCAN An IOSCAN (example below) shows each LCC (0/8/0/0.8) and disk in the system.Sample IOSCAN

82 Configuration /dev/dsk/c10t5d0 /dev/rdsk/c10t5d0target 11 0/8/0/0.8.0.255.0.6 tgt CLAIMED

Configuration 83ConfigurationThe disks shown in the previous sample ioscan -fn are the ST318451FC (used in the A6191A disk module) and the ST336704FC

84 Configuration2 Combine the two binary fields into 8 bits and convert back to decimal: Loop IDs and Hardware Paths by Enclosure IDThe rotary swit

Configuration 85Configuration1110010D526110BA42210A512 11 0 11 D4 27 1 11 B9 43 2 11 A31312012D328112B644 12 9F1413013 d2 29113B5 45213 9E1514014D1301

86 Configuration9 563 8 80 804 8 6710 57 3 9 7C 73 4 9 661158310 7A 74410 6512 59 3 11 79 75 4 11 631360312 76 76412 5C1461313 75 77413 5A1562314 74 7

Configuration 87ConfigurationIn the above tables, columns 0-6 correspond to possible switch settings. Rows 1-15 indicate the disk slot positions. SES

88 ConfigurationSetting Up the Hardware Event Monitor Separate monitors watch over the disks and the disk system. You need to install and configure th

Configuration 89Configuration4 Select Write Label from the Info menu. The User Defined Annotation window, similar to the screen shown below, displays

9Figure 1 Disk System Front View 14Figure 2 Disk System Back View 14Figure 3 Disk Module 18Figure 4 LCC 19Figure 5 Power Supply/Fan Module 21Figure

90 ConfigurationUpdating Firmware (HP-Qualified Only) Obtain the latest disk system firmware release from the support web site before traveling to the

Configuration 91Configuration6 Select the firmware file from the list of files displayed in the default or specified directory. Click OK.7 Select St

92 Configuration The results of your action appear in the Tool window. The screen that appears is similar to the illustration shown below.Figure 53.

Troubleshooting 93TroubleshootingOverviewThe following steps will help you identify and resolve disk system failures:8 Gather information from all so

94 TroubleshootingMessages identify five levels of severity:Event messages (see Figure 54) contain the following: Message Data – Date and time the me

Troubleshooting 95TroubleshootingFigure 54. Sample Hardware Event NotificationNotification Time: Wed Feb 3 11:27:15 1999yourserver sent Event Monit

96 TroubleshootingStatus LEDs LEDs indicate the status of the disk system itself and each of its components (see Table 11). Green and amber system LED

Troubleshooting 97TroubleshootingNote An amber light that is on briefly when a component first comes on is normal. If this light remains on more than

98 TroubleshootingOnline Status InformationSoftware applications that run on HP-UX hosts display status and descriptive information about the disk sys

Troubleshooting 99TroubleshootingStatus values are OK, critical error, noncritical, not installed, unknown, and status not available. See Interpreting