Document Outline

• Contents
  • Intended audience
  • Prerequisites
  • Related documentation
  • Document conventions and symbols
    • Table 1 Document conventions
  • HP technical support
    • HP-authorized reseller
    • Helpful web sites
• 1 ShadowImage for the XP128/XP1024/XP10000/XP12000
  • ShadowImage Components
    • Figure 1 ShadowImage for z/OS configuration
    • Volume Pairs (S-VOLs and T-VOLs)
    • IBM PPRC Host Software Functions
  • ShadowImage Requirements
    • Table 2 ShadowImage for z/OS requirements
    • Requirements on the Maximum Number of Pairs
      • Table 3 The Number of the Control Cylinders According to the Emulation Types
  • ShadowImage Operations
    • Setting/Resetting Reserve Attribute Operation
    • Add Pair Operation
      • Initial Copy Operation
        • Figure 2 Adding a pair
      • Update Copy Operation
        • Figure 3 Update Copy operation
    • Split Pair Operation
      • Copy Pace
      • Split Type
        • Table 4 Operations from the Host Servers During the Split Pair Operation
    • Resynchronize Pair Operations (Normal, Quick, Reverse, Quick Restore)
      • Forward Pairresync Operation
        • Figure 4 Forward pairresync operations
      • Backward Pairresync Operation
        • Figure 5 Backward pairresync operations
        • Table 5 Reverse and quick restore Pairresync requirements
      • Pair Status and the Time Required for Pairresync
    • Suspend Pair Operation
    • Delete Pair Operation
  • ShadowImage Options
    • Table 6 Types of ShadowImage options
    • Swap&Freeze Option
      • Figure 6 Quick Restore operation with or without Swap&Freeze option
    • Host I/O Performance Option
    • FCv2 Slower Copy1 Option
    • Fcv2 Slower Copy2 Option
  • At-Time Split Function
    • Figure 7 At-Time Split function (specifying copy group)
    • Figure 8 At-Time Split function (specifying the split time)
    • To use the SI390 At-Time Split function by executing the PPRC TSO commands:
  • ShadowImage Pair Status
    • Figure 9 ShadowImage pair status transitions
    • Table 7 Pair status versus allowable operations
    • Table 8 ShadowImage for z/OS pair status
  • Cautions on Switching Off the Power Supply
  • Cautions on Using the XP10000 Disk Array
  • Preparing for ShadowImage Operations
    • System Requirements
    • Preparing for ShadowImage Operations
      • Table 9 Sample table for ShadowImage configuration information
    • Combining ShadowImage with Other Data Management Operations
      • Combining ShadowImage and TrueCopy Operations
        • Table 10 Host pair status reporting for SI390/TC390 shared volumes
        • Table 11 Currency of a shared SI390 and TC390 volume
        • Figure 10 SI390 and TC390: shared S-VOL/M-VOL
        • Figure 11 SI390 and TC390: shared S-VOL/R-VOL
        • Figure 12 SI390 and TC390: shared S-VOL/M-VOL and S-VOL/R-VOL
        • Figure 13 SI390 and TC390: shared T-VOL/M-VOL
      • Combining ShadowImage for z/OS (SIz) with Universal Replicator for z/OS (URz)
        • Table 12 Currency of a shared SIz and URz volume
        • Figure 14 SIz and URz: Shared S-VOL/P-VOL
        • Figure 15 SIz and URz: Shared S-VOL/S-VOL
        • Figure 16 SIz and URz: Shared S-VOL/P-VOL and S-VOL/S-VOL
  • Starting ShadowImage
    • To start SI390:
      • Figure 17 ShadowImage main window
    • ShadowImage Main Window
      • The Volume List Box
        • Figure 18 Volume List box
        • Table 13 Displayed information in progress
        • Table 14 Parameters displayed in Relationship(s)
        • Table 15 List of ShadowImage pop-up menu commands
      • The Detail Window
        • Figure 19 Detail window
      • The Display Filter Window
        • Figure 20 Display Filter window
      • The Preset Volume List Box
        • Figure 21 Preset Volume List box displaying settings (operations)
      • FlashCopy Information Pane
        • Figure 22 FlashCopy Information pane
        • Table 16 Check Boxes in FlashCopy V2 Relations
  • Performing ShadowImage Operations
    • Setting the Reserve Attribute
      • Figure 23 Set Reserve Attribute window
      • To reserve one or more volumes for use as SI390 S-VOLs (set the reserve attribute):
    • Resetting the Reserve Attribute
      • Figure 24 Reset Reserve Attribute window (unreserve)
      • To unreserve one or more volumes (reset the reserve attribute):
    • Adding ShadowImage Pairs
      • Figure 25 Add Pair Dialog window
      • To add one or more new SI390 pairs:
    • Splitting ShadowImage Pairs
      • Figure 26 Split Volume Pair window
      • To split one or more existing SI390 pairs:
      • Adding and Splitting Pairs
        • To add and split one or more new SI390 pairs with a single Command View XP or XP Remote Web Console operation:
    • Resynchronizing ShadowImage Pairs
      • Figure 27 Resynchronize Volume Pair window
      • To resynchronize one or more SI390 pairs:
    • Suspending ShadowImage Pairs
      • Figure 28 Suspend Volume Pair window
      • To suspend one or more SI390 pairs:
    • Deleting ShadowImage Pairs
      • Figure 29 Delete Volume Pair window
      • To delete one or more SI390 pairs:
    • Viewing the Past Record of Pair Operations
      • Figure 30 History window
      • Table 17 ShadowImage status and history reference codes and messages
      • Table 18 FlashCopy Mirror Version 2 status and history reference codes and messages
    • Setting ShadowImage Options
      • Figure 31 Options window
      • To set an SI390 option:
    • CTG Window
      • Figure 32 CTG window
      • The CTG List Box
        • Figure 33 CTG List Box
        • Table 19 List of pop-up menu commands for CTG operation
      • The CT Group Status Window
        • Figure 34 CT Group Status window
      • Setting the Reserve Attribute of a Consistency Group
        • To set the reserve attribute of one or more consistency groups:
      • Resetting the Reserve Attribute of a Consistency Group
        • To reset the reserve attribute of one or more consistency groups:
  • Using PPRC Commands for ShadowImage
    • PPRC Command Support
      • Table 20 PPRC commands
      • Table 21 TSO command parameters
      • Table 22 ICKDSF command parameters
      • PPRC Restrictions
        • Table 23 Restrictions for PPRC commands
        • Table 24 Accepting PPRC commands
      • PPRC Commands with ShadowImage and TrueCopy
    • PSF and DEVSERV Commands
      • Table 25 PSF command operability for ShadowImage volumes
      • Table 26 PSF and DEVSERV results for ShadowImage volumes
    • Adding Pairs: CESTPAIR and PPRCOPY ESTPAIR
    • Displaying Pair Status: CQUERY, PPRCOPY QUERY, DEVSERV
      • Table 27 Pair status reported by the host for volumes in multiple pairs
      • Table 28 Path status displayed by the CQUERY TSO and PPRCOPY QUERY DSF commands
    • Splitting Pairs: CSUSPEND and PPRCOPY SUSPEND
      • CSUSPEND QUIESCE Parameter
        • Table 29 QUIESCE parameter requirements for ShadowImage
    • Resynchronizing Pairs: MODE(RESYNC) Parameter
    • Deleting Pairs: CDELPAIR and PPRCOPY DELPAIR
    • Setting and Resetting the At-Time Split Time: ATSPLIT
      • Table 30 Parameters of ATSPLIT command
    • Displaying the Status of the Consistency Group: ATQUERY
      • Table 31 Description of the ATQUERY command examples
  • Using ShadowImage - FlashCopy
    • Overview of ShadowImage - FlashCopy
      • Table 32 Requirements for ShadowImage - FlashCopy
    • ShadowImage - FlashCopy Pair Status
      • Figure 35 ShadowImage - FlashCopy pair status transition
      • Table 33 ShadowImage - FlashCopy pair status condition
    • Establishing ShadowImage - FlashCopy Pairs
      • Table 34 Pair Status versus allowable operations
      • Figure 36 Possible combination of ShadowImage - FlashCopy and Slz and SI390 pairs
      • Table 35 Relationship between L1 pair status and L2 pair operations
      • Table 36 Relationship between L2 pair status and L1 pair operations
    • Combining ShadowImage - FlashCopy With Other Copy Solutions
      • Table 37 ShadowImage - FlashCopy and TC390 shared volume
      • Figure 37 ShadowImage - FlashCopy and TCz: shared T-VOL and M-VOL/R-VOL (not allowed)
      • Table 38 ShadowImage - FlashCopy and XRC shared volume
      • Table 39 ShadowImage - FlashCopy and URz shared volume
    • Using ShadowImage - FlashCopy Host Commands
      • DFSMSdss Command Support
        • Figure 38 Copying All Datasets Using DFSMSdss Command
      • TSO Command Support
        • Table 40 PPRC TSO commands
        • Table 41 PPRC TSO command parameters
        • Figure 39 Copying Specified Dataset by Specifying EXTENTS Parameter Using TSO (FCESTABL) Command
        • To copy one or more dataset using the TSO (FCESTABL) command:
      • Adding ShadowImage - FlashCopy Pairs: FCESTABL
      • Deleting ShadowImage - FlashCopy Pairs: FCWITHDR
      • Displaying ShadowImage - FlashCopy Pair Status: FCQUERY
        • Table 42 Status displayed by FCQUERY command
    • Cautions on Switching Off the Power Supply When Using ShadowImage - FlashCopy
  • Troubleshooting
    • General ShadowImage Troubleshooting
      • Table 43 General ShadowImage troubleshooting
    • ShadowImage Error Window
  • Using Compatible Mirroring for IBM FlashCopy Version2
    • Overview of Compatible Mirroring for IBM FlashCopy Version2
      • Figure 40 Examples of FlashCopy Mirror Version 2 Pairs Created Between Extents
      • Figure 41 Example of the Case FlashCopy Mirror Version 2 Pair Cannot be Created
      • Table 44 Requirements for FlashCopy Mirror Version 2
      • Table 45 Emulation Types Supported by FlashCopy Mirror Version 2
    • Functionalities of Compatible Mirroring for IBM FlashCopy Version2
      • Establishing Multiple Relationships
        • Figure 42 Examples of Multiple Relationships
      • Specifying COPY mode or NOCOPY mode
        • Figure 43 On-demand Copying
      • Volume Copying and Dataset Copying
        • Figure 44 Overlap of Copy Source Extents
        • Table 46 Compatibility between FlashCopy Mirror Version 2 and User Interface Functions
      • Maximum Number of FlashCopy Mirror Version 2 Pairs
        • Table 47 Number of Relations That Can Be Established With Volumes of Each Emulation Type and Capacity
        • Figure 45 Copying Data in Two Extents that do not Overlap (One T-VOL)
        • Figure 46 Copying Data in Two Extents that do not Overlap (Two T-VOLs)
        • Figure 47 Copying Data in Two Extents that do not Overlap (Two S-VOLs)
        • Figure 48 Copying Data in Three Extents that Overlap (One T-VOL)
        • Figure 49 Copying Data in Two Extents that Overlap (Two T-VOLs)
        • Figure 50 Copying One Extent to Another in the Same Volume
        • Table 48 Referential Examples for Calculating the Number of Resources Required to Create the FlashCopy Mirror Version 2 Pairs
        • Figure 51 Referential Example for Calculating the Number of Pairs
    • Installing and Uninstalling Compatible Mirroring for IBM FlashCopy Version2
      • Installing Compatible Mirroring for IBM FlashCopy Version2
      • Uninstalling Compatible Mirroring for IBM FlashCopy Version2
    • Establishing Compatible Mirroring for IBM FlashCopy Version 2 Pairs
      • Combining Compatible Mirroring for IBM FlashCopy Version 2 With Other Copy Solutions
        • Table 49 FlashCopy Mirror Version 2 and Other Copy Solutions Shared Volumes
        • Figure 52 Pair Configuration Where an S-VOL of FlashCopy Mirror Version 2 and SIz is Shared
        • Table 50 Relationship Between FlashCopy Mirror Version 2 Pair and Operation of the Copy Solutions
        • Table 51 Relationship Between SIz Pair Status and FlashCopy Mirror Version 2 Operations
        • Figure 53 Cases When FlashCopy Mirror Version 2 and SIz Cannot be Used in Conjunction
        • Table 52 FlashCopy Mirror Version 2 and TCz, URz, and XRC Shared Volume
      • Combining Compatible Mirroring for IBM FlashCopy Version 2 With Other Solutions
        • Table 53 Compatibility of Volumes Shared by FlashCopy Mirror Version 2 and Security Solutions
    • Using Compatible Mirroring for IBM FlashCopy Version 2 Host Commands
      • DFSM Command Supported by Compatible Mirroring for IBM FlashCopy Version 2
        • Creating FlashCopy Mirror Version 2 Pairs by Volume Copying
          • Figure 54 Example of DFSMSdss Command (COPYFULL)
          • Figure 55 Copying All Datasets Using DFSMSdss Command (COPYFULL)
        • Creating FlashCopy Mirror Version 2 Pairs by Dataset Copying
          • Figure 56 Example of DFSMSdss Command (COPY DS)
        • DFSMSdss Copy Command Options
          • Table 54 FASTERREPLICATION Parameter Values
        • Deleting FlashCopy Mirror Version 2 Pairs
      • TSO Command Supported by Compatible Mirroring for IBM FlashCopy Version 2
        • Table 55 PPRC TSO Commands Supported by FlashCopy Mirror Version 2
        • Table 56 Parameters of PPRC TSO Commands Supported by FlashCopy Mirror Version 2
      • Creating FlashCopy Mirror Version 2 Pairs: FCESTABL
        • Figure 57 Copying a Dataset by Using TSO (FCESTABL) Command with EXTENTS Parameter Specified
        • Figure 58 Copying a Dataset by Using TSO (FCESTABL) Command with XTNTLTS Parameter Specified
        • Procedure for Volume Copying
        • Procedure for Dataset Copying
          • Figure 59 Example of FCESTABL Command (NOCOPY)
          • Figure 60 Example of FCESTABL Command (COPY)
      • Withdrawing FlashCopy Mirror Version 2 Pairs: FCWITHDR
        • Table 57 Parameters of FCWITHDR Command and Applicable Combinations
        • Figure 61 Example of FCWITHDR Command Description (for Case 1)
        • Figure 62 Example of FCWITHDR Command (TDEVN: specified, DDSW = NO)
        • Figure 63 Example(1) of FCWITHDR Command Description (for Case 2)
        • Figure 64 Example(1) of FCWITHDR Command (TDEVN: specified, DDSW = NO, XTNTLST parameter specified)
        • Figure 65 Example(2) of FCWITHDR Command Description (for Case 2)
        • Figure 66 Example(2) of FCWITHDR Command (TDEVN: specified, DDSW = NO, XTNTLST parameter specified)
        • Figure 67 Example of FCWITHDR Command Description (for Case 3)
        • Figure 68 Example of FCWITHDR Command (TDEVN: specified, DDSW = NO)
        • Figure 69 Example(1) of FCWITHDR Command Description (for Case 4)
        • Figure 70 Example(1) of FCWITHDR Command (SDEVN and TDEVN: specified, DDSW = NO, XTNTLST parameter specified)
        • Figure 71 Example(2) of FCWITHDR Command Description (for Case 4)
        • Figure 72 Example(2) of FCWITHDR Command (TDEVN: specified, DDSW = NO, XTNTLST parameter specified)
        • Figure 73 Example(3) of FCWITHDR Command Description (for Case 4)
        • Figure 74 Example of FCWITHDR Command Description (for Case 5)
        • Figure 75 Example of FCWITHDR command (SDEVN and TDEVN: specified, DDSW = YES)
        • Figure 76 Example of FCWITHDR Command Description (for Case 6)
        • Figure 77 Example of FCWITHDR Command (SDEVN and TDEVN: specified, DDSW = YES, XTNTLST parameter specified)
      • Displaying Information on FlashCopy Mirror Version 2 Pairs: FCQUERY
        • Figure 78 Example of FCQUERY Command Description
        • Figure 79 Example of FCQUERY Command Execution Result
        • Table 58 Information Displayed by FCQUERY Command
        • Figure 80 Calculation Example of the Number of the Pairs Displayed in “ACT”
    • Cautions on Switching Off the Power Supply When Using Compatible Mirroring for IBM FlashCopy Version 2
    • Suspending FlashCopy Mirror Version 2 Pairs
    • Relationship Between Compatible Mirroring for IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2
      • Table 59 Differences Between FlashCopy Mirror and FlashCopy Mirror Version 2
    • Differences Between IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2
      • Table 60 Differences Between IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2
• Index
  • A
  • C
  • D
  • H
  • I
  • O
  • P
  • R
  • S
  • T
  • V
  • W