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Estpair (resynchronizing pairs) – HP XP Business Copy Software User Manual

Page 101

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Table 41 CESTPAIR Command Parameters (Resynchronizing Pairs) (continued)

Description

Value

Parameter

Re-establish a split or suspended volume pair.
This parameter is required.

RESYNC

MODE

Copy speed of resynchronization will be slow,
except when the DKC emulation type is 2105
or 2107. When the DKC emulation type is
2105 or 2107, the copy speed of
resynchronization is always medium regardless
what you specify for the PACE parameter.

1

PACE

Copy speed of resynchronization will be
medium.

Other than 1

SIz does not use this parameter. SIz ignores it.

Not applicable.

CRIT

MSGREQ function is applicable.

For a Resync request on all pairs in a CTG, do
not use the MSGREQ function. If you use the
MSGREQ function, the job will end abnormally
and

CC = 8

will be reported.

YES

MSGREQ

MSGREQ function is not applicable.

NO

Pair resynchronize operation (forward) will be
performed whether the T-VOL is online or not.

Pair resynchronize operation (backward) will
be performed whether the S-VOL and T-VOL
are online or not.

YES

ONLINSEC

1, 2

Pair resynchronize operation (forward) will not
be performed if the T-VOL is online.

Pair resynchronize operation (backward) will
not be performed if the S-VOL and T-VOL are
online.

NO

1

CU number or the parameter is valid only for the DKC emulation type 2105 or 2107.

2

When you do not specify the parameter, the result is same as when you specify NO for this parameter.

Figure 44 (page 101)

shows an example of the CESTPAIR command with the MODE(RESYNC)

parameter.

Figure 44 CESTPAIR with MODE(RESYNC) Parameter

CESTPAIR DEVN (X

DE80

) PRIM (X

0080

,30158,X

00

) SEC (X

0080

,30158,X

01

)

MODE (RESYNC) PACE (15)

ESTPAIR (Resynchronizing Pairs)

Table 42 (page 102)

lists and describes the ESTPAIR command parameters that can be used when

you resynchronize SIz pairs.

Resynchronizing Pairs Using PPRC Commands

101

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