Hp XP Business Copy Software Manual do Utilizador

HP StorageWorksHitachi ShadowImage™ for MainframeUser's GuideHP XP24000 Disk ArrayHP XP20000 Disk ArrayAbstractThis guide explains how to use Hit

Using PPRC” (page 93) describes and provides instructions for using PPRC commands to createand maintain SIz pairs on the XP storage system.ShadowImage

1 If you perform a quick split request on all pairs in a CTG, confirm that the status of all pairs in the group is DUPLEX. Ifthere are one more pairs

Table 41 CESTPAIR Command Parameters (Resynchronizing Pairs) (continued)DescriptionValueParameterRe-establish a split or suspended volume pair.This pa

Table 42 ESTPAIR Command Parameters (Resynchronizing Pairs)DescriptionValueParameterYou should specify only one parameter of thethree parameters. The

Table 42 ESTPAIR Command Parameters (Resynchronizing Pairs) (continued)DescriptionValueParameterPair resynchronize operation (forward) will beperforme

Table 43 CDELPAIR Command ParametersDescriptionValueParameterDevice number.DEVNIf you set a parameter other than theparameters on the left, the comman

Displaying Pair Status Using PPRC CommandsThe CQUERY TSO and PPRCOPY QUERY ICKDSF commands are equivalent to the SIz pair statusdisplay and status and

Table 47 Contents that Display when Issuing the CQUERY or the QUERY Command on SIz PairsContentItemDevice number of the volume on which the CQUERY com

Table 48 CQUERY Command ParametersValueParameterDevice number.DEVNFigure 48 (page 107) shows an example of the CQUERY command.Figure 48 CQUERY Command

Figure 49 PPRCOPY QUERY Command00 PPRCOPY QUERY UNIT(6400)-ICK00700I DEVICE INFORMATION FOR 6400 IS CURRENTLY AS FOLLOWS:- PHYSICAL DEVICE =

9 TroubleshootingThis chapter provides troubleshooting information for ShadowImage for Mainframe and instructionsfor calling technical support.• “Trou

Figure 2 Adding a Pair (Initial Copy)Before the initial copy operation, the status of a pair is Simplex. The status of the pair is Pendingwhile the in

the HP StorageWorks XP24000/XP20000 Remote Web Console Error Codes for the list of errorcodes and corrective actions.Figure 50 Error Dialog BoxSIM Rep

Table 51 SIM for ShadowImage for MainframeDescriptionsImportance LevelReference CodeSSB23SSB22Copying process ends abnormally and the pairstatus chang

10 Support and Other ResourcesRelated Documentation• HP StorageWorks XP24000/XP20000 Remote Web Console User's Guide• HP StorageWorks XP24000/XP2

Before contacting HP, collect the following information:• Product model names and numbers• Technical support registration number (if applicable)• Prod

GlossaryCCTG Consistency group.CU Control unit.CVS Custom volume size.DDFW DASD fast write.DKC Disk controller.LLD, LDEV Logical device. An LDEV is cr

TT-VOL Target volume.TB Terabyte. Equivalent to 1,000 Gb for data storage and statistics, or 1,024 Gb for memory.TCA TrueCopy Asynchronous.TCzHitachi

IndexAadd operation, 10adding new pairsusing PPRC, 95At-Time Split, 78CCache Residency Manager for Mainframe, 29CDELPAIR (PPRC command), 103CESTPAIR (

Reset Reserve Attribute dialog box, 67resync (status), 23resync operations, 15resync-R (status), 24Resynchronize Volume Pair dialog box, 82resynchroni

Figure 3 Update Copy OperationCAUTION: Even if the copy operation is completed without any host I/O, the data in the S-VOLand the data in the T-VOL ma

Steady Split in the Split Volume Pair dialog box. You also need the XP for Business ContinuityManager Software™ to perform At-Time Split.• Split pair

Figure 4 Split Pair Operation by At-Time Split (Specifying Copy Group)Figure 5 Split Pair Operation by At-Time Split (Specifying the Split Time)• Spli

The operation for splitting all the pairs in the same CTG is similar to the operation for splittingpairs when a copy group is specified by using XP fo

for the edited differential bitmap. The copy direction for a normal resync operation is S-VOLto T-VOL. Pair status changes to Duplex when the copying

Figure 6 Forward Pairresync OperationsCAUTION: Even if the copy operation is completed without any host I/O, the data in the S-VOLand the data in the

reverse copy operation is resync-r, and the S-VOL and T-VOL become inaccessible to all hostsfor write operations during a reverse copy operation. As s

Figure 7 (page 19) illustrates how the data changes during the backward pairresync operations.Figure 7 Backward Pairresync OperationsThe S-VOL remains

© Copyright 2007, 2011 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or

T-VOL to the S-VOL. This ensures that the S-VOL and T-VOL are properly resynchronized in thedesired direction, and also greatly reduces the time neede

Figure 8 ShadowImage for Mainframe Pair Status TransitionsIf a volume is not assigned to an SIz pair, its status is simplex.1. Select the simplex volu

is complete, the pair status changes to split, and you can access the split T-VOL. Theupdate copy operation is not performed on the pairs which status

Table 2 ShadowImage for Mainframe Pair Status (continued)T-VOL AccessS-VOL AccessHost StatusDescriptionStatusRead/write-disabledRead/write-enabledS-VO

Table 2 ShadowImage for Mainframe Pair Status (continued)T-VOL AccessS-VOL AccessHost StatusDescriptionStatusRead/write-disabledRead/write-disabledS-V

Table 3 Pair Status and Allowable Operations (continued)Pair StatusOperationSuspendResync-RResyncSplitV-SplitSP-PendDuplexPendingSimplexYesNGNG1YesYes

Figure 9 (page 26) shows the state of the T-VOL after the quick restore operation with or withoutthe Swap&Freeze option.Figure 9 Quick Restore Ope

Copy Threshold OptionIf the load of XP storage system increases, host server I/O performance (response) may be degraded.If ShadowImage for Mainframe p

3 Interoperability with other Products and FunctionsShadowImage for Mainframe supports concurrent operations with the following data managementfunctio

Cache Residency ManagerCache Residency Manager for Mainframe volumes can be assigned to SIz pairs, and CacheResidency Manager for Mainframe operations

Contents1 Overview of Hitachi ShadowImage™ for Mainframe...6ShadowImage for Mainframe...

You cannot use migration volumes, destination volumes, and reserved volumes for XP Auto LUNfor SIz pair operations (the command will be rejected). To

Table 6 Host Pair Status Reporting for SIz/TCz Shared Volumes (continued)Pair Status Reported by Storage SystemNumber of TCz PairsNumber of SIz S-VOLs

Figure 11 SIz and TCz: Shared S-VOL / R-VOLCAUTION: When you share a SIz S-VOL with a TCz R-VOL as shown in Figure 11 (page 32),the write operation to

Figure 12 SIz and TCz: Shared S-VOL / M-VOL and S-VOL / R-VOLFigure 13 (page 33) shows a volume functioning as both an SIz T-VOL and a TCz M-VOL.Figur

Table 8 Quick Restore Operation When Volume Is Shared with SIz Pair and TrueCopy for MainframePairQuick Restore Operation on SIz PairShared VolumeTrue

Table 9 Currency of a Shared SIz and URz Volume (continued)URz Pair StatusSIz Pair StatusSuspendedDuplexPending duplexCURRENTNot currentNot currentRes

Figure 15 SIz and URz: Shared S-VOL/S-VOLCAUTION: When you share an SIz S-VOL with a URz S-VOL as shown in Figure 15 (page 36),the write operation to

Figure 16 SIz and URz: Shared S-VOL/P-VOL and S-VOL/S-VOLFigure 17 (page 37) shows a volume that is functioning as both an SIz T-VOL and a URz P-VOL.T

Table 10 Quick Restore Operation When Volume Is Shared with SIz Pair and URz PairQuick Restore Operation on SIz PairShared VolumeUniversal Replicator

Figure 19 SIz, TCz, and URz: Shared S-VOL / R-VOL / P-VOLTable 11 (page 39) describes the availability of ShadowImage for Mainframe operation in theTr

Requirements for Maintaining ShadowImage for Mainframe...50Cautions on Maintaining the Devices..

Table 12 Availability of ShadowImage for Mainframe Operation in the Universal Replicator forMainframe Secondary SiteShadowImage for Mainframe Operatio

4 Preparing for ShadowImage for Mainframe OperationsThis chapter describes requirements for using and maintaining ShadowImage for Mainframe,including

• Emulation typeOnly volumes with mainframe emulation type such as 3390-3, 3390-3A, 6588-1 can beused.You need to select the volumes of the same emula

Figure 20 Total Capacity of SIz Volumes (Example 1)In Figure 20 (page 43), the total capacity of the SIz volume is 1.Figure 21 (page 43) shows two SIz

Table 14 Additional Shared Memory for Differential TablesNum. of Volumes in StorageSystemNum. of Pair TablesNum. of Differential TablesAdditional Shar

about how to calculate the number of differential tables and pair tables that are required for XPAuto LUN, see the HP StorageWorks XP24000/XP20000 Aut

pair, and the conditions you need to consider when calculating the number of SIz pairs that canbe created.46 Preparing for ShadowImage for Mainframe O

• The capacity of each volume used to create a pair (this is the capacity specified as the CVSor customized volume size)Use the following expression t

Table 15 Number of the Control Cylinders According to the Emulation Types (continued)Number of the Control CylindersEmulation Type233390-L233390-LA233

system’s I/O performance and the SIz operations when you decide the number or structuresof pairs and their copy pace.For example, assigning three T-VO

Adding Pairs Using PPRC Commands...95CESTPAIR (Adding Pairs)...

Identifying the Source and Target VolumesFor each volume, write down the CU image and LDEV ID, whether the volume will be an S-VOLor T-VOL, and the ot

Cautions on Switching Off the Power SupplyIf you have to switch off the power supply of the XP storage system during SIz operations, makesure to:• Com

1. Display the Remote Web Console main window.For information about how to display the Remote Web Console main window, see the HPStorageWorks XP24000/

5 Using the ShadowImage for Mainframe GUIThis chapter describes the ShadowImage for Mainframe windows in Remote Web Console.• “Pair Operation Window”

Table 17 Pair Operation Window FeaturesDescriptionItemAllows you to select a defined CU image or LDEV ID. By selecting a CU image or anLDEV ID, the co

The number of volumes that can be displayed in the Volume List at a time is limited to 1,024volumes. In case the number of volumes defined in the stor

Table 19 Displayed Information in Copy PaceDisplayed InformationPair Status- - - is displayed.SimplexThe copy pace (Slower, Medium, or Faster) for the

Table 21 ShadowImage for Mainframe Menu Commands for the Pair Operation Window (continued)FeatureCommandOpens the Suspend Volume Pair dialog box, whic

Table 23 ShadowImage for Mainframe Menu Commands for the Preview ListFeatureCommandCancels the selected settings. If you perform this command, the sel

Table 24 History WindowDescriptionItemAllows you to return to the previous page of the list. This button is selectable only whenthe number of operatio

1 Overview of Hitachi ShadowImage™ for MainframeThis chapter provides an overview of the ShadowImage for Mainframe software for the HP XP diskarray:•

Figure 26 Option WindowTable 26 Option WindowDescriptionItemEnables an option name when you check the check box of an option name. If you clearthe che

Figure 27 CTG WindowTable 27 CTG WindowDescriptionItemDisplays all the CTGs in layers, regardless of their registrations and is located on the leftof

Table 27 CTG Window (continued)DescriptionItemApplies the SIz operations displayed in the CTG List to the XP24000/XP20000 storagesystem.Apply buttonCa

6 Performing ShadowImage for Mainframe OperationsUsing Remote Web ConsoleThis chapter provides instructions for performing ShadowImage for Mainframe o

Figure 28 Display Filter Dialog BoxThe Display Filter dialog box has the following features:• The CLPR list allows you to display the specified cache

To configure the Volume List:1. Click Display Filter in the Pair Operation window.The Display Filter dialog box displays.2. Select the CLPR where the

Setting the Reserve AttributeThe Set Reserve Attribute dialog box (see Figure 29 (page 66)) enables you to set the reserveattribute for the Simplex vo

6. Click Apply in the Pair Operation window.The settings are reflected in the storage system.7. Verify that the settings are reflected in the XP stora

4. Select the Change Reserve command in the menu.The Reset Reserve Attribute dialog box opens.Select only reserved and unpaired volumes to use the Cha

Figure 31 CT Group Status Dialog BoxThe items displayed in the CT Group Status dialog box are as follows:• CTG list allows you to select the CTG that

information on Remote Web Console, see the HP StorageWorks XP24000/XP20000 Remote WebConsole User's Guide.If you use the HP StorageWorks DKA Encr

3. Repeat steps 1 and 2 until the CTG List in the CTG window displays all the desired CTGsettings.4. Set the reserve attribute of the selected CTG by

The Add Pair dialog box consists of the following components.• Add Pair Volume ListThe Volume List located on the upper side of the Add Pair dialog bo

• The Next button allows you to turn to the next page of the T-VOL List. This button is selectableonly when the number of volumes defined in the stora

d. Click Set to create (add) the T-VOL to the selected S-VOL. The T-VOL will then be displayednext to the selected S-VOL.e. To add a second and/or thi

Figure 33 Split Volume Pair Dialog BoxThe Split Volume Pair dialog box consists of the following components.• Split Volume Pair Volume ListThe Volume

If you specify Slower, the pace of copying will be slow, but you can minimizes the impact ofSIz operations on storage system I/O performance. If you s

◦ The Volume Type box:The Internal VOL check box allows you to select the available T-VOLs that are internalvolumes.–– The External VOL check box allo

Performing Only Pair SplittingCAUTION: If you want the T-VOLs you are intending to split to be identical to the S-VOLs, stopall write operations to th

a. From the Split Volume Pair Volume List, select the desired S-VOL.b. From the LDKC list, select the desired LDKC, and from the CU list, select the d

1. Define the SIz pairs in the same CTG.2. Specify the CTG as the copy group of the XP for Business Continuity Manager Software™, orregister the split

2 About ShadowImage for Mainframe OperationsThis chapter describes ShadowImage for Mainframe operations.• “ShadowImage for Mainframe Components” (page

Execute the PPRC CSUSPEND command or the ICKDSF PPRCOPY SUSPEND command.If you perform the CSUSPEND or PPRCOPY SUSPEND command on a pair in a CTG, the

The Suspend Volume Pair dialog box consists of the following components.• Suspend Volume Pair Volume ListThe Volume List located on the upper side of

Figure 35 Resynchronize Volume Pair Dialog BoxThe Resynchronize Volume Pair dialog box consists of the following components.• Resynchronize Volume Pai

Table 32 Requirements for Selecting Reverse Copy(T->S) or Quick Restore(T->S)RequirementsParameterThe specified pair must be in the split state.

6. Select the resync type for each pair from the Resync Type list.WARNING! Make sure to select the correct resync direction.CAUTION:• If you do not wa

Figure 36 Delete Pair Dialog BoxThe Delete Pair dialog box consists of the following components.• Delete Pair Volume ListThe Volume List located on th

3. Select the pairs that you want to delete (or the volumes whose pairs you want to delete),right-click while selecting the pairs, and then select the

The Detail box in the Detail dialog box has the following features:• The S-VOL Information displays the following information:Volume ID: The informati

Figure 38 Information Dialog BoxThe following information displays in the Information dialog box:• ShadowImage for Mainframe pair(s)The number of SIz

YYYY indicates the total number of reserved volumes of ShadowImage for Mainframe and XPBusiness Copy.Reserved volumes include T-VOLs of ShadowImage fo

You may operate SIz directly from the host and do not need to use the Remote Web Consolecomputer, if you use VOS3 DMFVSS, XP for Business Continuity M

3. To change the displaying order, click a column title in the list.The list will be sorted based on the items in the clicked column.• If there are mo

7 Performing ShadowImage for Mainframe Pair OperationsUsing XP for Business Continuity Manager SoftwareThis chapter provides a brief description for u

Table 33 XP for Business Continuity Manager Software CLI Commands Corresponding to the PPRCCommandsSupport Method(parameter/config)XP for Business Con

8 Performing ShadowImage for Mainframe Pair OperationsUsing PPRCThis chapter provides instructions for performing ShadowImage for Mainframe operations

• You cannot set or reset the reserve attribute by using the PPRC commands. To set or reset thereserve attribute, use the Remote Web Console computer.

Table 35 PSF Command Operability for ShadowImage for Mainframe Volumes (continued)Operability for ShadowImage for MainframeItemActive.Path status.If t

Table 37 CESTPAIR Command Parameters (Adding Pairs)DescriptionValueParameterDevice number.DEVNIf you set a parameter other than theparameters on the l

ESTPAIR (Adding Pairs)Table 38 (page 97) lists and describes the ESTPAIR command parameters that can be used whenyou create SIz pairs.Table 38 ESTPAIR

Figure 41 PPRCOPY ESTPAIR Command//EPAIR JOB// EXEC PGM=ICKDSF//SYSPRINT DD SYSOUT=*//DD1 DD UNIT=SYSDA,DISP=SHR,VOL=SER=DKDE

Write requests at the S-VOL will start when all QUIESCE conditions are released. The followingconditions cause the XP storage system to automatically