Hitachi ShadowImage for IBM z/OS User"s Guide (T5213-96002, June 2007)

7-14 Performing ShadowImage for z/OS Pair Operations Using PPRC
Hitachi ShadowImage™ for IBM
®
z/OS
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User’s Guide
Parameter Value Description
NO
Pair resynchronize operation (forward) will not be
performed if the T-VOL is online .
Pair resynchronize operation (backward) will not
be performed neither when the status of the
volumes are online or offline. The ICKDSF job
ends abnormally (CC=12).
Although no error occurs when you specify YES for
this parameter, note that the copying operation is
performed without any online check.
*Note 1: CU number or the parameter is valid only for the DKC emulation
type 2105 or 2107.
*Note 2: When you do not specify the parameter, the result is same as when
you specify NO for this parameter.
Figure 7-7 shows an example of the PPRCOPY ESTPAIR command with the
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)
/*
//
Figure 7-7 Example of PPRCOPY ESTPAIR with MODE(RESYNC)
Parameter