Hp XP P9500 Storage Manuel d'utilisateur

HPP9000 for Compatible XRC User GuideAbstractThis guide describes and provides instructions to use HP P9000 Compatible Extended Remote Copy Software o

Performance considerationsNote the following important performance considerations for Compatible XRC operations:• Block size. Consider the block sizes

Table 5 Behavior of storage system - block option is “Cache Level”Behavior of the P9500 disk arrayCompatible XRC OptionsDo not Block is Not specified

3390-A and 3390-M devicesIf you want to use a 3390-A or a 3390-M device as a Compatible XRC P-VOL or S-VOL, you mustmake sure the System Data Mover (S

3 Interoperability with other products and functionsThis chapter provides information about Compatible XRC interoperability with other products andfun

Figure 4 Volume Functioning as Compatible XRC P-VOL and Cnt Ac-S Z M-VOLVolume Functioning as Compatible XRC S-VOL and Cnt Ac-S Z M-VOLThe following s

Figure 7 Volume Functioning as Compatible XRC S-VOL and BC Z S-VOLVolume as Compatible XRC P-VOL and BC Z S-VOL, another volume as CompatibleXRC S-VOL

Volume functioning as Compatible XRC S-VOL and Compatible FlashCopy S-VOLThe following shows the configuration in which a volume is functioning as bot

4 Performing Compatible XRC operationsThis chapter provides instructions for performing Compatible XRC operations.Launching Compatible XRCTo use Compa

Changing the settings in the Preview listUse the XRC Option window to change the settings of the Preview list.1. On the Preview list in the XRC Option

5 TroubleshootingThis chapter provides troubleshooting information for Compatible XRC.General troubleshootingFor troubleshooting errors encountered du

© Copyright 2010, 2011 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or

Table 7 Compatible XRC console messages and troubleshooting (continued)DescriptionConsole messagecache before resuming the Compatible XRC pairs. If yo

6 Support and other resourcesContacting HPFor worldwide technical support information, see the HP support website:http://www.hp.com/supportBefore cont

• http://www.hp.com/support/downloads• http://www.hp.com/storage/whitepapersConventions for storage capacity valuesP9000 disk arrays use the following

CAUTION: Indicates that failure to follow directions could result in damage to equipment or data.IMPORTANT: Provides clarifying information or specifi

A Controlling the amount of write dataThis appendix describes how to control the amount of write data the storage system performsaccording to the side

the default threshold is 0x500. When Level 1 Sleep is set to Disable, write I/Os to volumesare not put in a wait status.• Level 1: This level of contr

B Compatible XRC GUI referenceThis appendix describes the Compatible XRC window and the Change Option window.Compatible XRC windowThe following table

Change Option windowTo open the Change Option window, right-click the desired CLPR in the Compatible XRC optionlist, and then select Change Option.The

DescriptionItemSets whether the storage system controls the amount of write I/Os to the specified volume.Do not Block (Volume Level)• EnableThe storag

GlossaryATM Asynchronous transfer mode.BC P9000 or XP Business Copy. An HP application that provides volume-level, point-in-time copiesin the disk arr

Contents1 Overview of Compatible XRC...5Function overview...

IndexBBlockoption, 10Business Copy for Mainframeusing with Compatible XRC, 14CCache logical partition, multiples, 11Channel extenders, 6, 8CNT extende

SSC sessions, 6SCP-SCI, 11Secondary volumes, 5, 6SessionsCompatible XRC, 9concurrent copy, 9SettingsCompatible XRC options, 17Sidefilecache memory, 5c

Conventions for storage capacity values...22Typographic conventions..

1 Overview of Compatible XRCUnless otherwise specified, the term P9000 in this guide refers to the following disk array:• P9500 Disk ArrayThe GUI illu

is not performed due to the failure. However, the write order (sequence) is maintained so that thewrite process can be reinitiated after recovery.A se

Figure 2 Channel Extender connection configuration for Compatible XRCConfiguration 7

2 Requirements and restrictionsThis chapter provides system requirements and restrictions for using Compatible XRC.System requirementsThe Compatible X

Table 1 Features supported by Compatible XRCXRC3XRC2DescriptionFeatureSupportedSupportedSidefile threshold tuning feature for each volume.DEV blocking