HP XP48 Manuale del Proprietario

HP SureStore E Disk Array XP512 HP SureStore E Disk Array XP48HOwner’s Guide

10HP SureStore E Disk Array XP512/XP48: Owner’s GuideContinuous Data AvailabilityThe XP family of disk arrays are the first RAID disk arrays to provid

100HP SureStore E Disk Array XP512/XP48: Owner’s GuideRAID5 requires four disks for an array group. RAID5 on the XP512 allows the data to be split and

RAID Technology101Figure 16. RAID5 with Parity Disk The downside to RAID0/1 over RAID5 is that there is a 100% overhead on storage redundancy associat

102HP SureStore E Disk Array XP512/XP48: Owner’s GuideYou will get more overall usable storage out of the array with a RAID5 implementation. RAID5 ach

RAID Technology103Configuring Dynamic Spare DisksYou can configure the disk array with a minimum of 1 and a maximum of 16 spare disk drives. For both

104HP SureStore E Disk Array XP512/XP48: Owner’s GuideFigure 18. Data Reconstruction After Drive ErrorThere are two data integrity features built into

RAID Technology105Figure 19. Dynamic Sparing and CorrectionDynamic sparing is a method of removing a drive from service if its read/write errors excee

106HP SureStore E Disk Array XP512/XP48: Owner’s Guide

107GLOSSARYACP array control processor ADP (ADaPter) Hardware that connects the LCM to the CHA physically and logically. The ADP contains 256 MB of i

108HP SureStore E Disk Array XP512/XP48: Owner’s GuideCHA (CHannel Adapter)Provides the channel interface control functions and intercache data transf

109DCR dynamic cache residency (also called Cache LUN XP)DE Data Exchange softwareDFDSS Data Facility Dataset ServicesDFSMS Data Facility System Mana

About the HP SureStore E Disk Array XP512 and XP4811Nondisruptive Service and UpgradesMonitoring software detects failed disk drives or internal hardw

110HP SureStore E Disk Array XP512/XP48: Owner’s GuideEPO emergency power-offEREP error reportingESA Enterprise Systems ArchitectureESCON Enterprise S

111HCD hardware configuration definitionHOT Status that the battery is on.HP Hewlett-Packard CompanyH/W hardwareHz HertzICKDSF A DSF command used to p

112HP SureStore E Disk Array XP512/XP48: Owner’s GuideLCP link control processor, local control portLD logical deviceLDEV logical deviceLED light emi

113ms, msec millisecondsMVS Multiple Virtual Storage (including MVS/370, MVS/ESA, MVS/XA)nondisruptive Status that there are some I/Os from the host (

114HP SureStore E Disk Array XP512/XP48: Owner’s GuideRISC reduced instruction set computerR-SIM remote service information messageR/W read/writeS/390

115TB terabyteTID target IDTPF Transaction Processing FacilityTSO Time Sharing Option (an IBM System/370 operating system option)UCB unit control bloc

116HP SureStore E Disk Array XP512/XP48: Owner’s Guide

117INDEXCconnectivityXP48 ESCON connectivity 13XP48 Fibre Channel connectivity 12XP48 LUNs 12XP512 ESCON connectivity 13XP512 Fibre Channel connectivi

118HP SureStore E Disk Array XP512/XP48: Owner’s GuideEenvironmental specificationshumidity 62mechanical vibration 63temperature 62XP48 AC line voltag

119HP SureStore E Disk Array XP512 and XP48advantages 9connectivity 12continuous data availability 10data integrity 14nondisruptive service and upgrad

12HP SureStore E Disk Array XP512/XP48: Owner’s GuideConnectivityTo connect the XP512 or the XP48 disk array to a host system, these two types of conn

120HP SureStore E Disk Array XP512/XP48: Owner’s GuidePphysical componentsdisk array frames 26disk control frame 24major hardware components 49normal

121specificationshumidity 62mechanical vibration 63temperature 62XP48 AC line voltage 63XP48 environmental specifications 62XP48 humidity 42XP48 tempe

122HP SureStore E Disk Array XP512/XP48: Owner’s GuideXP512 disk arrayBSMI EMC 87control panel 24, 30disk control frame 24harzard warnings 20major har

Reader Comment SheetHP SureStore E Disk Array XP512/XP48 Owner’s GuideWe welcome your evaluation of this manual. Your comments and suggestions will he

CBUSINESS REPLY MAILFIRST CLASS MAIL PERMIT NO. 256 ROSEVILLE, CAPOSTAGE WILL BE PAID BY ADDRESSEEAttention: Information Engineering (MS 5668)HPSOHewl

About the HP SureStore E Disk Array XP512 and XP4813ESCON ConnectivityXP512The XP512 supports a maximum of four pairs of channel adapters that can sup

14HP SureStore E Disk Array XP512/XP48: Owner’s GuideData IntegrityThe highest levels of data integrity are provided by HP disk arrays. This is accomp

About the HP SureStore E Disk Array XP512 and XP4815• Full software and solution integrationlocal and remote mirroring for online backup and disaster

16HP SureStore E Disk Array XP512/XP48: Owner’s GuideComparing the XP512 to the XP48The XP512 and the XP48 are members of the same product family. The

About the HP SureStore E Disk Array XP512 and XP4817Available hard disk drives 73GB 10K rpm Fibre Channel disk drive47GB 10K rpm Fibre Channel disk dr

18HP SureStore E Disk Array XP512/XP48: Owner’s GuideWebsitesFor the most current information about the XP family of disk arrays, visit these websites

192THE HP SURESTORE E DISK ARRAYXP512 HARDWARE

Notice© 2000, Hewlett-Packard Company.Order number A5951-90900E1100 A5951-96170Hewlett-Packard Company makes no warranty of any kind with regard to th

20HP SureStore E Disk Array XP512/XP48: Owner’s GuideGeneral Safety GuidelinesRead the following safety guidelines carefully and follow them when you

The HP SureStore E Disk Array XP512 Hardware21• If any physical accident such as abnormal noise, smell, or smoke occurs on the disk subsystem while ru

22HP SureStore E Disk Array XP512/XP48: Owner’s GuidePhysical ComponentsYour HP SureStore E Disk Array XP512 is a high-performance RAID-capable disk a

The HP SureStore E Disk Array XP512 Hardware23Your disk array has the following major hardware components:• One disk control frameThe single disk cont

24HP SureStore E Disk Array XP512/XP48: Owner’s GuideDisk Control FrameThe disk control frame controls your disk array. It provides you with a control

The HP SureStore E Disk Array XP512 Hardware25Service ProcessorThe service processor (SVP) is a built-in PC connected inside the disk control frame. T

26HP SureStore E Disk Array XP512/XP48: Owner’s GuideDisk Array FramesThe disk array frames are where your physical disk drives, the disk groups, and

The HP SureStore E Disk Array XP512 Hardware27Figure 3. Disk Array FramesRemote Console PC (optional)The remote console PC is for user access to the s

28HP SureStore E Disk Array XP512/XP48: Owner’s GuideFigure 4. XP512 Disk ArrayConnections to the XP512 disk array include:Table 2. XP512 Disk Array C

The HP SureStore E Disk Array XP512 Hardware29The specific hardware requirements for your remote console PC, such as the required processor speed, sto

3Revision History 7Updates 81 About the HP SureStore E Disk Array XP512 and XP48 9Continuous Data Availability 10Nondisruptive Service and Upgrades 11

30HP SureStore E Disk Array XP512/XP48: Owner’s GuideControl PanelFigure 5 (page 31) and table 3 (page 32) show the control panel and its functions, r

The HP SureStore E Disk Array XP512 Hardware31Figure 5. Control PanelA CBDHJSTORAGE CLUSTER 1SUB-SYSTEMEMERGENCYRESTARTREMOTEMAINTENANCEPROCESSINGDISA

32HP SureStore E Disk Array XP512/XP48: Owner’s GuideTable 3. Part Function on Control Panel Item Label Indicator Description1 SUBSYSTEM READY LED(Gre

The HP SureStore E Disk Array XP512 Hardware337 STORAGE CLUSTER 1CHANNEL A-R ENABLELED(Green)Serial Channel/Fibre Channel:(1) On: Indicates some of th

34HP SureStore E Disk Array XP512/XP48: Owner’s Guide9 BS ON LED(Yellow)When the LED is on, unit is plugged in and receiving power from the primary AC

The HP SureStore E Disk Array XP512 Hardware35UNIT EMERGENCY POWER OFFA switch is provided on the control panel on the front side of the disk control

36HP SureStore E Disk Array XP512/XP48: Owner’s GuideFigure 6. Pulling the UNIT EMERGENCY POWER OFF SwitchDKC DKC1 2UNITEMERGENCYPOWER OFFControl Pane

The HP SureStore E Disk Array XP512 Hardware37Normal OperationsThe disk array does not require intervention from the user. The disk array reports any

38HP SureStore E Disk Array XP512/XP48: Owner’s GuidePowering Off the Disk ArraySituations may arise in the operation of the disk array that require t

The HP SureStore E Disk Array XP512 Hardware39Planned Power-Off There may be times when a site power outage is planned. These situations would include

4HP SureStore E Disk Array XP512/XP48: Owner’s GuideUNIT EMERGENCY POWER OFF 35Normal Operations 37Powering Off the Disk Array 38UNIT EMERGENCY POWER

40HP SureStore E Disk Array XP512/XP48: Owner’s GuideRecovering from a Power Outage to the Disk Array A power outage to the array is when the primary

The HP SureStore E Disk Array XP512 Hardware41CautionPowering on the disk array may take upwards of 10 minutes, depending on the number of disks insta

42HP SureStore E Disk Array XP512/XP48: Owner’s GuideSpecificationsSome of the XP512 disk array specifications are listed in this section. Refer to th

The HP SureStore E Disk Array XP512 Hardware43Mechanical Vibration AC Line VoltageThe following tables detail the AC line voltage.Maximum operatingacc

44HP SureStore E Disk Array XP512/XP48: Owner’s Guide.Table 8. 3-Phase 60 Hz OperationSpecification 60 Hz-V1 60 Hz-V2s 60 Hz-V3Nominal rated voltage (

453THE HP SURESTORE E DISK ARRAYXP48 HARDWARE

46HP SureStore E Disk Array XP512/XP48: Owner’s GuideGeneral Safety GuidelinesRead the following safety guidelines carefully and follow them when you

The HP SureStore E Disk Array XP48 Hardware47• If any physical accident such as abnormal noise, smell, or smoke occurs on the disk subsystem while run

48HP SureStore E Disk Array XP512/XP48: Owner’s GuidePhysical ComponentsYour HP SureStore E Disk Array XP48 is a high-performance disk array system. I

The HP SureStore E Disk Array XP48 Hardware49Your HP Service Representative uses the SVP to configure, maintain, and upgrade your disk array software

Contents54 The HP SureStore E Disk Array XP Family of Optional Software 65Web-Based Console 66HP SureStore E Command View XP 66Security 67HP SureStore

50HP SureStore E Disk Array XP512/XP48: Owner’s GuideThe following figure illustrates how the remote console and host connect to the XP48.Figure 8. Th

The HP SureStore E Disk Array XP48 Hardware51Control PanelFigure 9 and table 10 (page 52) show the control panel and its functions, respectively.Figur

52HP SureStore E Disk Array XP512/XP48: Owner’s GuideTable 10. Part Function on Control Panel Item Label Indicator Description1 SUBSYSTEM READY LED(Gr

The HP SureStore E Disk Array XP48 Hardware537 STORAGE CLUSTER 1CHANNEL A-R ENABLELED(Green)Serial Channel/Fibre Channel:(1) On: Indicates some of the

54HP SureStore E Disk Array XP512/XP48: Owner’s Guide9 BS ON LED(Yellow)When the LED is on, unit is plugged in and receiving power from the primary AC

The HP SureStore E Disk Array XP48 Hardware55UNIT EMERGENCY POWER OFFA switch is provided on the control panel for an emergency powering off. If you e

56HP SureStore E Disk Array XP512/XP48: Owner’s GuideFigure 10. Pulling the UNIT EMERGENCY POWER OFF Switch

The HP SureStore E Disk Array XP48 Hardware57Normal OperationsThe disk array does not require intervention from the user. The disk array reports any r

58HP SureStore E Disk Array XP512/XP48: Owner’s GuidePowering Off the Disk ArraySituations may arise in the operation of the disk array that require t

The HP SureStore E Disk Array XP48 Hardware59Planned Power-Off There may be times when a site power outage is planned. These situations would include

6HP SureStore E Disk Array XP512/XP48: Owner’s Guide6 Regulatory Statements 81FCC EMC Statement (USA) 82IEC Statement (Worldwide) 83EMC Statement (Can

60HP SureStore E Disk Array XP512/XP48: Owner’s GuideRecovering from a Power Outage to the Disk Array A power outage to the array is when the primary

The HP SureStore E Disk Array XP48 Hardware61CautionPowering on the disk array may take upwards of 10 minutes, depending on the number of disks instal

62HP SureStore E Disk Array XP512/XP48: Owner’s GuideSpecificationsSome of the XP48 disk array specifications are listed in this section. Refer to the

The HP SureStore E Disk Array XP48 Hardware63Mechanical Vibration AC Line VoltageThe following tables detail the AC line voltage.Maximum operatingacce

64HP SureStore E Disk Array XP512/XP48: Owner’s GuideWebsiteFor the most current information on the XP48, please visit the XP48 website at www.hp.com/

654THE HP SURESTORE E DISK ARRAYXP FAMILY OF OPTIONAL SOFTWAREThere are several optional software packages available from HP designed to increase your

66HP SureStore E Disk Array XP512/XP48: Owner’s GuideWeb-Based ConsoleThis section lists the advantages of creating a web-based console using the HP S

The HP SureStore E Disk Array XP Family of Optional Software67SecurityThe following section explains how to use the Secure Manager to establish securi

68HP SureStore E Disk Array XP512/XP48: Owner’s GuideCore SolutionsThere are three applications that provide core solutions: Cache LUN, LUN Configurat

The HP SureStore E Disk Array XP Family of Optional Software69Figure 11. Remote Control XP Menus

7Revision HistoryJune 1, 2000 Original release for the HP SureStore E Disk Array XP512November 7, 2000 Addition of the HP SureStore E Disk Array XP48

70HP SureStore E Disk Array XP512/XP48: Owner’s GuideDisaster Recovery Disaster recovery applications include Continuous Access XP and Continuous Acce

The HP SureStore E Disk Array XP Family of Optional Software71High AvailabilityHigh availability is enabled by using the optional Business Copy XP sof

72HP SureStore E Disk Array XP512/XP48: Owner’s GuideFailover and Load BalancingEnhance failover and load balancing with Auto LUN XP, Auto Path XP, an

The HP SureStore E Disk Array XP Family of Optional Software73Performance MonitoringMonitor the performance of your disk array with Performance Manage

74HP SureStore E Disk Array XP512/XP48: Owner’s GuideNetwork ManagementNetwork management is established using the SureStore E OpenView/ITO SPI softwa

The HP SureStore E Disk Array XP Family of Optional Software75Mainframe SolutionsUse the Resource Manager and Data Exchange software applications to m

76HP SureStore E Disk Array XP512/XP48: Owner’s Guide

775TROUBLESHOOTINGThis chapter explains the monitoring and reporting capabilities and the flow of troubleshooting used on the HP SureStore E XP Family

78HP SureStore E Disk Array XP512/XP48: Owner’s GuideMonitoring and ReportingYour disk array generates service information messages (SIMs) to identify

Troubleshooting79Troubleshooting Flow DiagramWhen your system encounters trouble, it will report the trouble to the remote PC and to the HP Stress Fre

8HP SureStore E Disk Array XP512/XP48: Owner’s GuideUpdatesFor the most current information about HP SureStore E XP products, visit the support web si

80HP SureStore E Disk Array XP512/XP48: Owner’s Guide4. The Continuous Track remote maintenance tool reports the SIMs to the HP Stress Free Central Su

816REGULATORY STATEMENTSThe following regulatory statements relate to both the HP SureStore E XP512 and the HP SureStore E XP48 disk arrays, unless ot

82HP SureStore E Disk Array XP512/XP48: Owner’s GuideFCC EMC Statement (USA)This equipment has been tested and found to comply with the limits for a C

Regulatory Statements83IEC Statement (Worldwide)This is a Class A product. In a domestic environment, this product may cause radio interference, in wh

84HP SureStore E Disk Array XP512/XP48: Owner’s GuideEMC Statement (Canada)This Class A digital apparatus meets all requirements of the Canadian Inter

Regulatory Statements85Spécification ATI Classe A (France)DECLARATION D'INSTALLATION ET DE MISE EN EXPLOITATION d'un matériel de traitement

86HP SureStore E Disk Array XP512/XP48: Owner’s GuideVCCI EMC Statement (Japan)

Regulatory Statements87BSMI EMC License Number and Statement (Taiwan)XP512XP48

88HP SureStore E Disk Array XP512/XP48: Owner’s GuideHarmonics Conformance (Japan)

Regulatory Statements89German Noise DeclarationXP512: Schalldruckpegel Lp = 62 dB(A)XP48: Schalldruckpegel Lp = 59 dB(A)Am Arbeitsplatz (operator posi

91ABOUT THE HP SURESTORE E DISKARRAY XP512 AND XP48Your new disk array is a refinement of the successful HP SureStore E Disk Array XP256 from HP. It p

90HP SureStore E Disk Array XP512/XP48: Owner’s GuideLaser SafetyWhen equipped with native Fibre Channel adapters, this product contains a laser inter

Regulatory Statements91Declaration of ConformityThe following declarations pertain to the XP512 and the XP48, respectively.

92HP SureStore E Disk Array XP512/XP48: Owner’s GuideXP512 Declaration of ConformityDECLARATION OF CONFORMITY according to ISO/IEC Guide 22 and EN 45

Regulatory Statements93XP48 Declaration of ConformityDECLARATION OF CONFORMITY according to ISO/IEC Guide 22 and EN 45014 Manufacturer's Name: He

94HP SureStore E Disk Array XP512/XP48: Owner’s Guide

95ARAID TECHNOLOGYRAID technology is used by your HP SureStore E Disk Array to utilize your disk space efficiently and to keep your data safe in case

96HP SureStore E Disk Array XP512/XP48: Owner’s GuideUsing RAID0/1 RAID0/1 uses both RAID0 and RAID1 technologies implemented together to achieve high

RAID Technology97Figure 13. RAID0/1 Array GroupData2D + 2D Array GroupRAID0/1 is a striped and mirrored copy within anACP pairMirrorMirrorMirrorMirro

98HP SureStore E Disk Array XP512/XP48: Owner’s GuideUnderstanding RAID3RAID3 is not supported on your XP disk array, but it is a preface to understan

RAID Technology99Using RAID5RAID5, like RAID3, processes data between two or more disk drives simultaneously. RAID5 also saves parity information to a