HP P2000 Manuale Utente

HP P2000 G3 SAS MSA SystemUser GuidePart number: 614561-002First edition: July 2011

10 Tables

HP P2000 G3 SAS MSA System User Guide 11About this guideThis guide provides information about hardware setup for the HP P2000 G3 SAS MSA System contro

12 About this guideDocument conventions and symbolsWARNING! Indicates that failure to follow directions could result in bodily harm or death.CAUTION:

HP P2000 G3 SAS MSA System User Guide 13Rack stabilityWARNING! To reduce the risk of personal injury or damage to equipment:• Extend leveling jacks to

14 About this guideHP websitesFor additional information, see the following HP websites:• http://www.hp.com • http://www.hp.com/go/storage• http://www

HP P2000 G3 SAS MSA System User Guide 151OverviewThe HP P2000 G3 SAS MSA System is a high-performance storage solution combining outstanding performan

16 Overview

HP P2000 G3 SAS MSA System User Guide 172ComponentsFront panel componentsP2000 G3 SAS MSA System LFFP2000 G3 SAS MSA System SFF1 Enclosure ID LED2 Dis

18 ComponentsDisk drive bay numbersP2000 G3 SAS MSA System LFFP2000 G3 SAS MSA System SFFRear panel view — controller moduleThe P2000 G3 MSA System co

HP P2000 G3 SAS MSA System User Guide 19Rear panel componentsP2000 G3 SAS MSA System SFF and P2000 G3 SAS MSA System LFFIMPORTANT: See Connecting to t

Legal and notice information© Copyright 2011 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required f

20 ComponentsP2000 6Gb 3.5" 12-drive enclosureMSA70 3Gb drive enclosureP2000 G3 MSA System controllers can also be attached to an MSA70 3Gb drive

HP P2000 G3 SAS MSA System User Guide 21NOTE: See HP P2000G3MSA System SMU Reference Guide for more information about volume cache options.Transportab

22 Components

HP P2000 G3 SAS MSA System User Guide 233Installing the enclosuresInstallation checklistThe following table outlines the steps required to install the

24 Installing the enclosuresConnecting controller and drive enclosuresP2000 G3 MSA System controller enclosures — available in either 24-drive (2.5”)

HP P2000 G3 SAS MSA System User Guide 25Connecting controller and mixed drive enclosuresP2000 G3 MSA System controller modules support cabling of 3Gb

26 Installing the enclosuresTable 3 SAS expansion cable requirements: controller module to expansion module connection1One 0.5m cable is required per

HP P2000 G3 SAS MSA System User Guide 27• If used together with mixed drive enclosures, an MSA2000 3Gb drive enclosure should be cabled after other su

28 Installing the enclosuresNOTE: For clarity, the schematic illustrations of controller and expansion modules shown in this section provide only rele

HP P2000 G3 SAS MSA System User Guide 29Figure 5 Cabling connections between P2000 G3 controllers and an MSA70 3Gb drive enclosureThe diagram above sh

HP P2000 G3 SAS MSA System User Guide 3About this guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 Installing the enclosuresFigure 7 Cabling connections between P2000 G3 controllers and D2700 6Gb drive enclosuresThe figure above provides sample d

HP P2000 G3 SAS MSA System User Guide 31Figure 8 Fault-tolerant cabling: P2000 G3 controllers and MSA2000 3Gb drive enclosuresFigure 9 Fault-tolerant

32 Installing the enclosuresFigure 10 Cabling connections between dual controllers and drive enclosures of mixed typeThe figure above shows a sample f

HP P2000 G3 SAS MSA System User Guide 33Testing enclosure connectionsNOTE: Once the enclosures’ power-on sequence succeeds, the storage system is read

34 Installing the enclosures2. Plug the power cord into the power cord connector on the back of the drive enclosure (see Figure 11). Plug the other en

HP P2000 G3 SAS MSA System User Guide 35DC modelLocate the two DC power cables provided with your controller enclosure.Figure 13 DC Power cable featur

36 Installing the enclosures

HP P2000 G3 SAS MSA System User Guide 374 Connecting hostsHost system requirementsData hosts connected to P2000 G3 MSA System arrays must meet the fol

38 Connecting hosts6Gb/second per lane — and four lanes per connector — featuring a 1.2 GHz processor with 256 MB memory, and 2GB cache. SAS host port

HP P2000 G3 SAS MSA System User Guide 39Four servers/one HBA per server/dual pathConnecting remote management hostsThe management host directly manage

4ContentsConnecting the enclosure to data hosts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37SA

40 Connecting hosts

HP P2000 G3 SAS MSA System User Guide 415 Connecting to the controller CLI portDevice descriptionP2000 G3 MSA System controllers feature a new command

42 Connecting to the controller CLI port2. Insert the P2000 G3 Software Support/Documentation CD into the CD drive on a Linux or Windows computer on t

HP P2000 G3 SAS MSA System User Guide 43Figure 14 Connecting a USB cable to the CLI port3. Enable the CLI port for subsequent communication:• Linux cu

44 Connecting to the controller CLI port7. At the prompt, type the following command to set the values you obtained in Step 1 for each network port, f

HP P2000 G3 SAS MSA System User Guide 456 Basic operationVerify that you have completed the sequential “Installation Checklist” instructions in Table

46 Basic operation

HP P2000 G3 SAS MSA System User Guide 477TroubleshootingCLI port connectionP2000 G3 MSA System controllers feature a new CLI port employing a mini-USB

48 TroubleshootingIf the enclosure does not initializeIt may take up to two minutes for the enclosures to initialize. If the enclosure does not initia

HP P2000 G3 SAS MSA System User Guide 49Is the controller back panel OK LED off?Is the controller back panel Fault/Service Required LED amber?Are both

HP P2000 G3 SAS MSA System User Guide 5Disk drive LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50 TroubleshootingIs a connected host port’s Host Link Status LED off?Is a connected port’s Expansion Port Status LED off?Is a connected port’s Networ

HP P2000 G3 SAS MSA System User Guide 51Is the power supply’s Input Power Source LED off? Is the power supply’s Voltage/Fan Fault/Service Required LED

52 TroubleshootingIf the controller has failed or does not start, is the Cache Status LED on/blinking?Transporting cacheTo preserve the existing data

HP P2000 G3 SAS MSA System User Guide 53This step isolates the problem to the external data path (host cable and host-side devices) or to the controll

54 Troubleshooting7. Replace the cable with a known good cable, ensuring the cable is attached to the original ports used by the previous cable.Is the

HP P2000 G3 SAS MSA System User Guide 55Temperature sensorsExtreme high and low temperatures can cause significant damage if they go unnoticed. Each c

56 Troubleshooting

HP P2000 G3 SAS MSA System User Guide 57A LED descriptionsFront panel LEDsTable 12 LEDs — HP P2000 G3 MSA Systems controller enclosure front panelsLED

58 LED descriptionsDisk drive LEDsTable 13 LEDs — Disk drive LEDsLED Description1 Fault/UID (amber/blue)2Online/Activity (green)Table 14 LEDs — Disk d

HP P2000 G3 SAS MSA System User Guide 591This Fault/UID state can indicate that the disk is a leftover. The fault may involve metadata on the disk rat

6Contents

60 LED descriptionsIMPORTANT: Early versions of the P2000 G3 MSA System controller modules show network port LED labels in reversed position: LINK is

HP P2000 G3 SAS MSA System User Guide 61D2700 6Gb drive enclosureP2000 G3 MSA System controllers support D2700 6Gb drive enclosures. For information a

62 LED descriptionsMSA2000 3Gb 3.5” 12-drive enclosureTable 17 LEDs — HP MSA2000 3Gb rear panelLED Description Definition1 Power supply LEDs See Power

HP P2000 G3 SAS MSA System User Guide 63Power supply LEDsPower redundancy is achieved through two independent load-sharing power supplies. In the even

64 LED descriptions

HP P2000 G3 SAS MSA System User Guide 65B Environmental requirements and specificationsSafety requirementsInstall the system in accordance with the lo

66 Environmental requirements and specificationsWeight and placement guidelinesRefer to Physical requirements on page 67 for detailed size and weight

HP P2000 G3 SAS MSA System User Guide 67NOTE: Connections to this device must be made with shielded cables – grounded at both ends – with metallic RFI

68 Environmental requirements and specifications1Weights shown are nominal, and subject to variances.2Weights may vary due to different power supplies

HP P2000 G3 SAS MSA System User Guide 69Power cord requirementsEach enclosure equipped with AC power supply modules requires two AC power cords that a

HP P2000 G3 SAS MSA System User Guide 7Figures1 P2000 G3 MSA System component connection combinations. . . . . . . . . . . . . . . . . . . . . . . .

70 Environmental requirements and specifications

HP P2000 G3 SAS MSA System User Guide 71C Electrostatic dischargePreventing electrostatic dischargeTo prevent damaging the system, be aware of the pre

72 Electrostatic discharge

HP P2000 G3 SAS MSA System User Guide 73IndexNumerics2U12large form factor (LFF) enclosure 672U24small form factor (SFF) enclosure 67AaccessingCLI (co

74 Indexisolatingexpansion port connection fault 53host-side connection 52methodology 47Hhelp, obtaining 13host interface portsSAS host interface prot

HP P2000 G3 SAS MSA System User Guide 75shock non-operating range 68shock operating range 68site planningEMC 65local management host requirement 66phy

76 Index

8Figures

HP P2000 G3 SAS MSA System User Guide 9Tables1 Document conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .