HP Hitachi ShadowImage for Mainframe User Guide (T5213-96032, November 2011)
Table Of Contents
- Hitachi ShadowImage™ for Mainframe User's Guide
- Contents
- 1 Overview of Hitachi ShadowImage™ for Mainframe
- 2 About ShadowImage for Mainframe Operations
- 3 Interoperability with other Products and Functions
- Virtual LVI
- Cache Residency Manager
- Volume Security
- Volume Retention Manager
- XP Auto LUN
- HP XP External Storage Software
- Hitachi TrueCopy™ for Mainframe
- XP Continuous Access Journal Software™ for Mainframe
- TrueCopy for Mainframe and Universal Replicator for Mainframe
- HP XP for Compatible Extended Remote Copy (XRC) Software
- Concurrent Copy
- 4 Preparing for ShadowImage for Mainframe Operations
- 5 Using the ShadowImage for Mainframe GUI
- 6 Performing ShadowImage for Mainframe Operations Using Remote Web Console
- Configuring the Volume List
- Changing or Deleting the Settings in Preview List
- Setting or Resetting the Reserve Attribute
- Setting Options
- Configuring CTGs
- Adding Pairs
- Splitting Pairs
- Using PPRC Commands to Split, Resynchronize, and Delete Pairs in a CTG
- Suspending Pairs
- Resynchronizing Pairs
- Deleting Pairs
- Viewing Detailed Volume and Pair Information
- Viewing the Number of Pairs and License Information
- Viewing Pair Operations History
- 7 Performing ShadowImage for Mainframe Pair Operations Using XP for Business Continuity Manager Software
- 8 Performing ShadowImage for Mainframe Pair Operations Using PPRC
- 9 Troubleshooting
- 10 Support and Other Resources
- Glossary
- Index

Figure 45 PPRCOPY ESTPAIR with MODE(RESYNC) Parameter
//EPAIR JOB
// EXEC PGM=ICKDSF
//SYSPRINT DD SYSOUT=*
//DD1 DD UNIT=SYSDA,DISP=SHR,VOL=SER=DKDE80
//SYSIN DD *
PPRCOPY ESTPAIR DDNAME(DD1) PRI(X’0080’,30158,X’00’) SEC(X’0080’,30158,X’01’)
MODE(RESYNC) PACE(15)
/*
//
Deleting Pairs Using PPRC Commands
The CDELPAIR and PPRCOPY DELPAIR commands are equivalent to the ShadowImage for Mainframe
delete pair operation. The CDELPAIR and PPRCOPY DELPAIR commands must be issued to the
S-VOL.
A DELPAIR command performed when pair status is split enables the T-VOL to be accessed by the
host. A DELPAIR command performed when pair status is other than split allows non-reserved
T-VOLs to be accessed by the host. Reserved simplex volumes cannot be accessed.
WARNING! For duplex SIz pairs, the S-VOL and its associated T-VOLs are usually not identical,
because SIz update copy operations are asynchronous. Therefore, if a pair is deleted with status
other than split, the data integrity of the T-VOL cannot be guaranteed.
CDELPAIR
Table 43 (page 100) lists and describes the CDELPAIR command parameters that can be used when
you delete SIz pairs.
Table 43 CDELPAIR Command Parameters
DescriptionValueParameter
Device number.DEVN
If you set a parameter other than the
parameters on the left, the command will be
rejected.
Primary volume (S-VOL): SSID, serial number,
channel connection address, and CU number.
1
You must set MAnn0 instead of a serial number
if you delete all SIz pairs in the CTG nn. nn is
the CTG ID.
PRIM
Secondary volume (T-VOL): SSID, serial
number, channel connection address, and CU
number.
1
SEC
1
CU number or the parameter is only valid for the DKC emulation type 2105 or 2107.
Figure 46 (page 100) shows an example of the CDELPAIR command.
Figure 46 TSO Delete Command
CDELPAIR DEVN (X ‘DE80’ ) PRIM (X ‘0080’ ,30158,X ‘00’ ) SEC (X ‘0080’ ,30158,X ‘01’ )
DELPAIR
Table 44 (page 101) lists and describes the DELPAIR command parameters that can be used when
you delete SIz pairs.
100 Performing ShadowImage for Mainframe Pair Operations Using PPRC