HP XP7 Storage User Manual

Page 47

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Table 22 Parameters for DFSMdss, Volume copying (continued)

Description

Value

Parameter

Use FCTOPPRCPRIMARY to access the FlashCopy to PPRC primary
volume function or the FlashCopy to Cnt Ac-J Z primary volume function.

PRESMIRNONE

FCTOPPRCPRIMARY

Specify this parameter when Compatible FlashCopy T-VOL and Cnt
Ac-S Z or Cnt Ac-J Z P-VOL are shared.

Establishes the relationship using the Preserve Mirror FlashCopy function.
If the relationship cannot be established, the system rejects the command.

PRESMIRREQ

Establishes the relationship using the Preserve Mirror FlashCopy function.
If the relationship cannot be established, the copy operation is executed
with using the existing FlashCopy to PPRC primary volume function.

PRESMIRRPREF

Can specify T-VOLs as TSE-VOLs.

FAILRELATION

FCSETGTOK

3

Notes:

1. COPYVOLID and DUMPCONDITIONINO cannot be specified at the same time.

2. For detailed information, see the IBM documents.

3. Valid in Compatible FlashCopy SE.

When the COPY FULL command is issued, DFSMSdss checks whether the selected volumes meet
the requirements for use as Compatible FlashCopy volumes. DFSMSdss automatically determines
whether to process the requested job via the host. DFSMSdss processes the COPY FULL command
in a few seconds. It also establishes the Compatible FlashCopy relationship simultaneously as it
completes the processing. The completion of this process is not reported to the user.

The following example shows the DFSMSdss COPY FULL command for processing Compatible
FlashCopy volume copy operations:

//COPY FULL JOB
//*
//INSTIMG EXEC PGM=ADRDSSU
//SYSPRINT DD SYSOUT=*
//SYSUDUMP DD SYSOUT=V,OUTLIM=3000
//VOL1 DD UNIT=3390,VOL=SER=FCPY05,DISP=OLD
//VOL2 DD UNIT=3390,VOL=SER=FCPY06,DISP=OLD
//SYSIN DD *
COPY FULL INDYNAM (FCPY05) OUTDYNAM (FCPY06) COPYVOLID
/*

The following example shows the COPY FULL command (FCCGFREEZE):

//SYSPRINT DD SYSOUT=*
//VOL1 DD UNIT=3390,VOL=SER=FC00,DISP=OLD
//VOL2 DD UNIT=3390,VOL=SER=FC01,DISP=OLD
//SYSIN DD*
COPY FULL INDDNAME(VOL1) OUTDDNAME(VOL2)
FASTREP(REQ) FCCGFREEZE

The following example shows the CGCREATE command:

//SYSPRINT DD SYSOUT=*
//SYSIN DD*
CGCREATE ACCESSVOLUME(FC00) FCCGVERIFY(FC00)

The following example shows the COPY FULL command with FCINCREMENTAL:

//SYSPRINT DD SYSOUT=*
//VOL1 DD UNIT=3390,VOL=SER=FC00,DISP=OLD
//VOL2 DD UNIT=3390,VOL=SER=FC01,DISP=OLD
//SYSIN DD *
COPY FULL INDDNAME(VOL1) OUTDDNAME(VOL2)
FCINCREMENTAL

If you execute the command as shown in the following figure, the entire data in a volume numbered
FCPY05 is copied to a volume numbered FCPY06.

Establishing relationships for Compatible FlashCopy

47

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