Cestpair Parameters And Examples - HP XP7 User Manual

CESTPAIR parameters and examples

The following table describes the CESTPAIR PPRC command parameters used to resynchronize
pairs.
Parameter
DEVN
PRIM
SEC
MODE
PACE
CRIT
MSGREQ
ONLINSEC*
* Not specifying and specifying NO for this parameter has the same effect.
The following image shows an example of running the CESTPAIR PPRC command with
MODE(RESYNC):
Value
Device number
Primary volume: SSID, serial number, channel
connection address, and CU number.
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.
Secondary volume: SSID, serial number,
channel connection address, and CU number.
RESYNC
Any number
Not applicable
YES
NO
YES
NO
Description
NA
You must use these parameters to successfully run
the command.
NA
Re-establish a split or suspended volume pair. This
parameter is required.
Copy speed is medium, regardless what is specified
for the PACE parameter.
Not used by BC Z.
MSGREQ function is applicable.
(For a resync request on all pairs in a CG) To
prevent the job from ending abnormally (reporting
CC = 8), do not use the MSGREQ function.
MSGREQ function is not applicable.
You can Normal Copy when the S-VOL is online
and offline.
You can reverse resynchronize the pair when the
P-VOL and S-VOL are online and offline.
You cannot Normal Copy when the S-VOL is online.
If the P-VOL and S-VOL are online, you cannot
reverse resynchronize the pair.
Resynchronizing pairs with CESTPAIR and PPRCOPY ESTPAIR 95