Document Outline

• Contents
  • Supported storage platforms and firmware
  • Intended audience
  • Prerequisites
  • Related documentation
  • Document conventions and symbols
    • Table 1 Document conventions
  • HP technical support
  • Subscription service
  • HP websites
  • Documentation feedback
• ShadowImage for the XP1024/XP128/XP12000/XP10000/SVS 200
  • 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
        • Figure 14 SIz, URz, and TCz: Shared S-VOL / S-VOL / M-VOL
        • Figure 15 SIz, TCz, and URz: Shared S-VOL / R-VOL / P-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 16 SIz and URz: Shared S-VOL/P-VOL
        • Figure 17 SIz and URz: Shared S-VOL/S-VOL
        • Figure 18 SIz and URz: Shared S-VOL/P-VOL and S-VOL/S-VOL
        • Figure 19 SIz and URz: Shared S-VOL/P-VOL and S-VOL/S-VOL
        • Figure 20 SIz and URz: Shared T-VOL/P-VOL
    • ShadowImage Main Window
      • The Volume List Box
        • Figure 21 Volume List box
        • Table 13 Displayed information in progress
        • Table 14 Parameters displayed in Relationships
        • Table 15 List of ShadowImage pop-up menu commands
      • The Detail Window
        • Figure 22 Detail window
      • The Display Filter Window
        • Figure 23 Display Filter window
      • The Preset Volume List Box
        • Figure 24 Preset Volume List box displaying settings (operations)
      • FlashCopy Information Pane
        • Figure 25 FlashCopy Information pane
        • Table 16 Check Boxes in FlashCopy V2 Relations
  • Performing ShadowImage Operations
    • Setting the Reserve Attribute
      • Figure 26 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 27 Reset Reserve Attribute window (unreserve)
      • To unreserve one or more volumes (reset the reserve attribute):
    • Adding ShadowImage Pairs
      • Figure 28 Add Pair Dialog window
      • To add one or more new SI390 pairs:
    • Splitting ShadowImage Pairs
      • Figure 29 Split Volume Pair window
      • To split one or more existing SI390 pairs:
      • Adding and Splitting Pairs
        • Add and split a new SI390 pairs with a single Cmd. View XP or XP Remote Web Console oper.:
    • Resynchronizing ShadowImage Pairs
      • Figure 30 Resynchronize Volume Pair window
      • To resynchronize one or more SI390 pairs:
    • Suspending ShadowImage Pairs
      • Figure 31 Suspend Volume Pair window
      • To suspend one or more SI390 pairs:
    • Deleting ShadowImage Pairs
      • Figure 32 Delete Volume Pair window
      • To delete one or more SI390 pairs:
    • Viewing the Past Record of Pair Operations
      • Figure 33 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 34 Options window
      • To set an SI390 option:
    • CTG Window
      • Figure 35 CTG window
      • The CTG List Box
        • Figure 36 CTG List Box
        • Table 19 List of pop-up menu commands for CTG operation
      • The CT Group Status Window
        • Figure 37 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:
  • FlashCopy(R) Mirror V2 Operations Panel
    • Figure 38 The FlashCopy(R) Mirror V2 Operations Panel
  • Changing SCP Delay Time
    • Figure 39 The Set SCP Delay Time Panel
  • 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 40 ShadowImage - FlashCopy pair status transition
      • Table 33 ShadowImage - FlashCopy pair status condition
    • Establishing ShadowImage - FlashCopy Pairs
      • Table 34 Pair Status versus allowable operations
      • Figure 41 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 42 ShadowImage - FlashCopy and TCz: shared T-VOL and M-VOL/R-VOL (not allowed)
      • Table 38 ShadowImage - FlashCopy and XRC shared volume
      • Figure 43 FlashCopy® Mirror and URz: Shared T-VOL and P-VOL / S-VOL (Not Allowed)
      • Table 39 ShadowImage - FlashCopy and URz shared volume
    • Using ShadowImage - FlashCopy Host Commands
      • DFSMSdss Command Support
        • Figure 44 Copying All Datasets Using DFSMSdss Command
      • TSO Command Support
        • Table 40 PPRC TSO commands
        • Table 41 PPRC TSO command parameters
        • Figure 45 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 46 Examples of FlashCopy Mirror Version 2 Pairs Created Between Extents
      • Figure 47 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 48 Examples of Multiple Relationships
      • Specifying COPY mode or NOCOPY mode
        • Figure 49 On-demand Copying
      • Volume Copying and Dataset Copying
        • Figure 50 Overlap of Copy Source Extents
        • Table 46 Compatibility between FlashCopy Mirror Version 2 and User Interface Functions
      • Relationship Expansion
      • Copying Data by Using Consistency Group
        • Figure 51 Ex. Using Consist. Group w/FlashCopy(R) Mirror Ver. 2: Copying Data Stored over Mult. Vols.
        • Figure 52 Ex. Consist. Group w/FlashCopy(R) Mirror Ver. 2: Copying Mult. Data Stored over Mult. Vols.
      • Incremental FlashCopy Function
        • Figure 53 Incremental FlashCopy
      • Reverse Restore Function
        • Figure 54 Performing Reverse Restore After Incremental FlashCopy Function is Used
      • 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 55 Copying Data in Two Extents that do not Overlap (One T-VOL)
        • Figure 56 Copying Data in Two Extents that do not Overlap (Two T-VOLs)
        • Figure 57 Copying Data in Two Extents that do not Overlap (Two S-VOLs)
        • Figure 58 Copying Data in Three Extents that Overlap (One T-VOL)
        • Figure 59 Copying Data in Two Extents that Overlap (Two T-VOLs)
        • Figure 60 Copying One Extent to Another in the Same Volume
        • Table 48 Referential Examples for Calculating the Number of Resources Required for FlashCopy Mirror Pairs
        • Figure 61 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
      • Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With ShadowImage for z/OS®
        • Figure 62 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 63 Cases When FlashCopy Mirror Version 2 and SIz Cannot be Used in Conjunction
      • Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With TrueCopy for z/OS®
        • Volumes that can be shared
          • Table 52 Whether FlashCopy® Mirror Version 2 Volume Can be Used as TCz Volume
        • Volumes that cannot be shared
          • Figure 64 FlashCopy® Mirror Version 2 and TCz: Non-sharable combination
          • Table 53 Volume Share of FlashCopy® Mirror Version 2 S-VOL and TCz
          • Table 54 Whether Reverse Restore Can be Performed When FlashCopy® Mirror Version 2 S-VOL is Used as TCz Volume
          • Table 55 Whether FlashCopy® Mirror Version 2 T-VOL Can be Used as TrueCopy for z/OS
          • Table 56 Whether Reverse Restore Can be Performed When FlashCopy® Mirror Version 2 T-VOL is Used as TCz Volume
        • Using a DFSMS command
        • Using FlashCopy® Mirror Version 2 T-VOL and TrueCopy for z/OS M-VOL when shared
        • Using a TSO command
          • Using a TSO cmd. when FlashCopy® Mirror Ver. 2 S-VOL and TCz Sync. R-VOL are shared
          • Using a TSO cmd. when FlashCopy® Mirror Ver. 2 S-VOL and TCzA R-VOL are shared
        • Using a ICKDSF command
          • Using an ICKDSF cmd. - FlashCopy® Mirror Ver. 2 S-VOL and TCz Sync. R-VOL are shared
          • Using an ICKDSF cmd. - FlashCopy® Mirror Version 2 S-VOL and TCzA R-VOL are shared.
      • 7.4.1.3 Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With Universal Replicator for z/OS®
        • Table 57 Whether Reverse Restore Can be Performed When FlashCopy® Mirror Version 2 Volume is Used as URz Volume
        • Table 58 Whether Reverse Restore Can be Performed When FlashCopy® Mirror Version 2 Volume is Used as URz Volume
      • Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With XRC Replication
        • Table 59 Whether FlashCopy® Mirror Version 2 Volume Can be Used as XRC Replication Volume
        • Figure 65 Whether Reverse Restore Can be performed when FlashCopy® Mirror Version 2 Volume is Used as XRC Replication Volume.
      • Combining Compatible Mirroring for IBM® FlashCopy® Version 2 With CC
        • Table 60 Whether FlashCopy® Mirror Version 2 Volume Can Be Used as CC Volume
        • Table 61 Whether Reverse Restore Can be Performed When FlashCopy® Mirror Version 2 Volume is Used as CC Volume
      • Combining Compatible Mirroring for IBM FlashCopy Version 2 With Other Solutions
        • Table 62 Compatibility of Volumes Shared by FlashCopy Mirror Version 2 and Security Solutions
        • Table 63 Whether Reverse Restore Can be Used When FlashCopy® Mirror Version 2 Volume is Used as Volume of Other 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 66 Example of DFSMSdss Command (COPYFULL)
          • Figure 67 Copying All Datasets Using DFSMSdss Command (COPYFULL)
        • Creating FlashCopy Mirror Version 2 Pairs by Dataset Copying
          • Figure 68 Example of DFSMSdss Command (COPY DS)
        • DFSMSdss Copy Command Options
          • Table 64 FASTREPLICATION Parameter Values
          • Figure 69 Example of COPY FULL command (FCCGFREEZE)
          • Figure 70 Example of CGCREATE command
          • Figure 71 Example of COPY FULL command (FCINCREMENTAL)
        • Deleting FlashCopy Mirror Version 2 Pairs
      • TSO Command Supported by Compatible Mirroring for IBM FlashCopy Version 2
        • Table 65 PPRC TSO Commands Supported by FlashCopy Mirror Version 2
        • Table 66 Parameters of PPRC TSO Commands Supported by FlashCopy Mirror Version 2
      • Creating FlashCopy Mirror Version 2 Pairs: FCESTABL
        • Figure 72 Copying a Dataset by Using TSO (FCESTABL) Command with EXTENTS Parameter Specified
        • Figure 73 Copying a Dataset by Using TSO (FCESTABL) Command with XTNTLTS Parameter Specified
        • Procedure for Volume Copying
        • Procedure for Dataset Copying
          • Figure 74 Example of FCESTABL Command (NOCOPY)
          • Figure 75 Example of FCESTABL Command (COPY)
      • Suspend the Write Operation to S-VOLs
        • Figure 76 Example of FCESTABL Command (ACTION)
      • Withdrawing FlashCopy Mirror Version 2 Pairs: FCWITHDR
        • Table 67 Parameters of FCWITHDR Command and Applicable Combinations
        • Figure 77 Example of FCWITHDR Command Description (for Case 1)
        • Figure 78 Example of FCWITHDR Command (TDEVN: specified, DDSW = NO)
        • Figure 79 Example(1) of FCWITHDR Command Description (for Case 2)
        • Figure 80 Ex.(1) of FCWITHDR Command (TDEVN: spec., DDSW = NO, XTNTLST parameter spec.)
        • Figure 81 Example(2) of FCWITHDR Command Description (for Case 2)
        • Figure 82 Ex.(2) of FCWITHDR Command (TDEVN: spec., DDSW = NO, XTNTLST parameter spec.)
        • Figure 83 Example of FCWITHDR Command Description (for Case 3)
        • Figure 84 Example of FCWITHDR Command (TDEVN: specified, DDSW = NO)
        • Figure 85 Example(1) of FCWITHDR Command Description (for Case 4)
        • Figure 86 Ex.(1) of FCWITHDR Comm. (SDEVN and TDEVN: spec., DDSW = NO, XTNTLST param. spec.)
        • Figure 87 Example(2) of FCWITHDR Command Description (for Case 4)
        • Figure 88 Ex.(2) of FCWITHDR Command (TDEVN: specified, DDSW = NO, XTNTLST parameter specified)
        • Figure 89 Example(3) of FCWITHDR Command Description (for Case 4)
        • Figure 90 Example of FCWITHDR Command Description (for Case 5)
        • Figure 91 Example of FCWITHDR command (SDEVN and TDEVN: specified, DDSW = YES)
        • Figure 92 Example of FCWITHDR Command Description (for Case 6)
        • Figure 93 Ex. of FCWITHDR Comm. (SDEVN and TDEVN: specified., DDSW = YES, XTNTLST param. specified)
        • Figure 94 Example of FCWITHDR Command Description (for Case 7)
      • Displaying Information on FlashCopy Mirror Version 2 Pairs: FCQUERY
        • Figure 95 Example of FCQUERY Command Description
        • Figure 96 Example of FCQUERY Command Execution Result
        • Table 68 Information Displayed by FCQUERY Command
        • Figure 97 Calculation Example of the Number of the Pairs Displayed in “ACT”
    • ICKDSF Command Supported by Compatible Mirroring for IBM® FlashCopy® Version 2
      • Table 69 ICKDSF Commands
      • Table 70 ICKDSF Command Parameters
      • Table 71 Avoiding Abnormal Ending of the ICKDSF Commands (for FlashCopy Mirror Version 2)
    • Creating FlashCopy® Mirror Version 2 Pairs: FLASHCPY ESTABLISH
      • Figure 98 Example of the FLASHCPY ESTABLISH Command
    • Creating FlashCopy® Mirror Version 2 Pairs by Using Incremental FlashCopy (Restore): FLASHCPY ESTABLISH
      • Figure 99 Example of the FLASHCPY ESTABLISH command (RESTORE specified)
      • Creating FlashCopy® Mirror Version 2 Pairs by Using Incremental FlashCopy (Reverse Restore): FLASHCPY ESTABLISH
    • Withdrawing FlashCopy® Mirror Version 2 Pairs: FLASHCPY WITHDRAW
      • Figure 100 Example of the FLASHCPY WITHDRAW Command
      • Table 72 Avoiding Abnormal Ending of the ICKDSF Commands (for FlashCopy Mirror Version 2)
    • Displaying Information on FlashCopy Mirror Version 2 Pairs: FLASHCPY QUERY
      • Figure 101 Example of the FLASHCPY QUERY Command Execution
      • Figure 102 Example of the FLASHCPY QUERY Command Execution Result
      • Table 73 Information Displayed By the FLASHCPY QUERY Command
    • Displaying Information on FlashCopy Mirror Version 2 Pairs: FLASHCPY QUERY RELATIONS
      • Figure 103 Example of the FLASHCPY QUERY RELATIONS Command Execution
      • Figure 104 Example of the FLASHCPY QUERY RELATIONS Command Execution Result
      • Table 74 Information Displayed By the FLASHCPY QUERY RELATIONS Command
      • ANTRQST Macro Commands Supported by Compatible Mirroring for IBM® FlashCopy® Version 2
        • Table 75 ANTRQST Macro Commands Supported by FlashCopy® Mirror Version 2
        • Table 76 ANTRQST Macro Command Subparameters Supported by FlashCopy® Mirror Version 2
    • Suspending FlashCopy Mirror Version 2 Pairs
    • Relationship Btw. Comp. Mirror. for IBM FlashCpy. and Comp. Mirror. for IBM FlashCpy. Ver. 2
      • Table 77 Differences Between FlashCopy Mirror and FlashCopy Mirror Version 2
    • Differences Between IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2
      • Table 78 Differences Between IBM FlashCopy and Compatible Mirroring for IBM FlashCopy Version 2
• Index
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