Resynchronizing continuous access journal z pairs – HP XP P9500 Storage User Manual

Page 56

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Use only Cnt Ac-J Z volumes. If an error happens, use the Pair operation tag or the RWC Pair
Operation window to check status. If the an error occurs and the operation does not complete,
create and then run the spreadsheet again.

Range/Character
numbers

Content

Parameter

Column

00

LDKC number of the primary data volume

LDKC

A

00 to FE

CU number of the primary data volume

CU

B

00 to FF

LDEV number of the primary data volume

LDEV

C

00 to 03

Mirror ID

Mirror ID

D

N/A

P-VOL

VolType

1

E

S-VOL

00 to FF

DKC number of the remote storage system

LDKC(Pair)

F

00000 to 99999

Serial number of the secondary storage system

DKCSN

G

N/A

Mirror: All pairs in the same mirror are split.

Range

2

H

Volume: Only specified pair in the mirror is split

N/A

Disable: The host cannot write data in the secondary data volume
while the pair is being split.

S-VOLWrite

3

I

Enable: The host can write data in the secondary data volume
while the pair is being split.

N/A

Flush: the secondary data volume is updated during the pair
splitting operation.

SuspendMode

4

J

Purge: the secondary data volume is not updated during the pair
splitting operation.

Notes:

1.

When the specified volume type (primary or secondary) in VolType is different from the actual volume type, the spreadsheet
ends normally but the pair is not split.

2.

When the pair is in “Pending”, “Duplex”, or “Suspend” status and Mirror is specified for Range, all pairs in the same mirror
are split. If the pair in the same mirror is in Suspend status, an error occurs. In addition, an error also occurs if you specify
multiple Continuous Access Journal pairs in the same spreadsheet. The XP24000/XP20000 Disk Array Group option is
available for this field. The setting is the same whether you specify Mirror or Group; however, Mirror is recommended.

3.

This setting is available only when the data volume in the local storage system is the copy source (that is, primary site). If the
data volume in the local storage system is the copy target (that is, secondary site), specify Disable.

4.

If you specify Purge as the Suspend Mode, specify Mirror as the Range.

Resynchronizing Continuous Access Journal Z pairs

Use the RemoteCopyJournalMF_ResumePair_def_.spd spreadsheet template to resynchronize
a Cnt Ac-J Z pair. You can use the output from the GetPair operation in this spreadsheet. To
resynchronize pairs, open a command prompt on the primary system and execute the following
command:

[ResumePair]

The output is saved to a file.

Example [ResumePair] spreadsheet:

#!Version 06_01_00,CLI_RemoteCopyJournalMF,PairOperation,;

[ResumePair]

#LDKC,CU,LDEV,MirrorID,M-JNL,LDKC(Pair),DKCSN,ResyncMode,Range,
Priority,ErrorLevel,CFW

00,00,00,00,00,00,22222,5,Normal,Mirror,32,Mirror,Only_P-VOL,;

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Continuous Access Journal Z operations

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