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Cestpair parameters and examples – HP XP Racks User Manual

Page 96

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Description

Value

Parameters

Not used by BC Z.

Not Applicable

PRIMA

NA

P-VOL or S-VOL CU number.

LSS

* If you are in the process of copying the pair (“PENDING” status), Quick Split can end abnormally (reporting CC =
12). If this occurs, wait until the copy operation ends. For more information about the prerequisites for Quick Split,
see

“Pair splitting methods” (page 49)

.

Resynchronizing pairs with CESTPAIR and PPRCOPY ESTPAIR

Prerequisite: The pair must be split (“Split/SUSPOP” status) or suspended (“Suspend/SUSPER”
status).
Run the one of the following commands to the P-VOL:

(For PPRC) CESTPAIR

(For PPRCOPY) PPRCOPY ESTPAIR

CESTPAIR parameters and examples

The following table describes the CESTPAIR PPRC command parameters used to resynchronize
pairs.

Description

Value

Parameter

NA

Device number

DEVN

You must use these parameters to successfully run
the command.

Primary volume: SSID, serial number, channel
connection address, and CU number.

PRIM

You can set an additional parameter
corresponding to each request instead of a
serial number. If you do not set an additional
parameter, the request triggers a normal copy.

For a Quick Resync, set MRF00. This
parameter is valid for MODE(RESYNC) only.

For a Quick Restore, set MRQ00. This
parameter is valid for MODE(RESYNC) only.

For a Reverse Copy set MRR00. This parameter
is valid for MODE(RESYNC) only.

To resync all pairs in a CG, set MAnn0 instead
of a serial number. The request starts a Normal
Copy.

Note: nn is a CTG ID.

NA

Secondary volume: SSID, serial number,
channel connection address, and CU number.

SEC

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

RESYNC

MODE

Copy speed is medium, regardless what is specified
for the PACE parameter.

Any number

PACE

96

Business Copy Z pair user tasks using IBM PPRC

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