Hp XP7 Storage Uživatelský manuál Strana 1

HP XP7 for Compatible XRC User GuideAbstractThis document describes and provides instructions for using the Compatible XRC software on a HP XP7 Storag

The number of Concurrent Copy (CC) and Compatible XRC sessions for each volume depends onthe combination of CC and XRC (XRC2 and XRC3). The following

Behavior of the HP XP7 Storage disk arrayCompatible XRC Options"Donot Block" is Not Specified by SDM ("Block" isSpecified)"Do

Behavior of the HP XP7 Storage disk arrayCompatible XRC OptionsDonot Block is Not specified by SDM (Blockis specified) or Donot Block (Volume Level)is

MaintenanceWhen a maintenance operation is needed while Compatible XRC is being used, I/Os for CompatibleXRC pair volumes or Compatible XRC itself sho

3 Interoperability with other products and functionsThis topic provides information about Compatible XRC interoperability with other products andfunct

Using Compatible XRC with Continuous Access Synchronous ZThe HP XP7 Storage system supports the use of Compatible XRC with Continuous Access Synchrono

Compatible XRC S-VOL functioning as BC Z primary volumeThe following figure shows the configuration in which a volume is functioning as both a Compati

primary site using Compatible FlashCopy, and it is copied from the primary site to the secondarysite using Compatible XRC.Compatible XRC S-VOL functio

Configuration for the XRC Multiple Reader functionWe recommend that the utility volume in a CU for the XRC session and an alias volumefor Compatible H

Reader function, you can configure the LDEV ownership and Compatible PAV in several differentways.• Configuring one MP blade to own all LDEVs in a CU.

© Copyright 2014 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or copyin

• Using volumes in a CU with several sessions.To use volumes in a CU with several sessions, define the configuration as follows:◦ Allocate all alias v

•You can use Compatible XRC with Compatible FlashCopy SE. For details, see the topic oninteroperability with other products and functions in the HP XP

4 Using Compatible XRCThis topic provides instructions for using the features of Compatible XRC.Launching Compatible XRCProcedure 1 To open the Compat

10. Click OK.The settings are reflected in the XRC option list in the Compatible XRC window. This completesthe setting of the Compatible XRC options.F

5 TroubleshootingThis topic provides troubleshooting information for Compatible XRC.General troubleshootingFor troubleshooting errors encountered duri

Table 1 Compatible XRC console messages and troubleshooting (continued)DescriptionConsole messageIf the ANTA5107E (RC=9014, REAS=604 or REAS=608) cons

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

HP websitesFor additional information, see the following HP websites:• http://www.hp.com• http://www.hp.com/go/storage• http://www.hp.com/service_loca

Table 2 Document conventions (continued)ElementConventionMonospace text• File and directory names• System output• Code• Commands, their arguments, an

A Controlling the amount of write dataThis topic describes how to control the amount of write data the storage system performs accordingto the sidefil

Contents1 Overview of Compatible XRC...5Introducing Compatible XRC...

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

B Compatible XRC GUI referenceThis topic describes the Compatible XRC window and the Change Option window.Compatible XRC windowThe following is the Co

Related topics• Page 22• Page 23Change Option windowThe following is the Change Option window.To open the Change Option window, right-click the desire

DescriptionItemmade: When Volume Level is selected, Enable is set to Donot Block (Volume Level),Disable for Level 1 is set to Sleep, and Disable for L

Glossaryallocation The ratio of allocated storage capacity versus total capacity as a percentage. Allocated storagerefers to those logical devices (LD

to be associated with 1 to 36 LDEVs. Essentially, LUSE makes it possible for applications to accessa single large pool of storage.M-VOL Main volume.MC

IndexBBlockoption, 11Business Copy for Mainframeusing with Compatible XRC, 15CCache logical partition, multiples, 12Channel extenders, 6, 8CNT extende

Sidefilecache memory, 5capacity, 10data, 5puncture, 29Sleepset to enable, 29wait command, 10, 11wait threshold, 10Source volume, 16storage capacity va

Subscription service...26Documentation feedba

1 Overview of Compatible XRCThis topic provides an overview of the Compatible XRC (Compatible XRC) feature and configuration.Introducing Compatible XR

SDM manages definitions of sessions and SC sessions. They are defined for session IDs and volumesby TSO command in the storage system.TSO commandsThe

System Configuration 7

2 Requirements and restrictionsThis topic provides system requirements and restrictions for using Compatible XRC.Set up and requirementsSystem require

Supported XRC functions in XRC2 and XRC3The following table lists the supported Compatible XRC features in IBM XRC functions (XRC2 andXRC3).XRC3XRC2De