If there is no volume at a consecutive address, that address is skipped. In this example, if there is
no volume whose device number is 7312, then the volumes with device numbers 7311, 7313,
and 7314 are defined for the P-VOL.
Specification format for an EXCTG Information CSV File
Specify an EXCTG information CSV file in the following format:
PSN,SSN,CTID,SubCTID,FEXCTG,FSpDKC,FarbCDEV,REXCTG,RSpDKC,RarbCDEV
For each item, specify the following value:
Length (characters)Data type
1
Value to be specifiedItem name
1 – 5AlphanumericStorage system serial
number of the primary site
2
PSN
1 – 5AlphanumericStorage system serial
number of the secondary
site
2
SSN
1 – 2HexadecimalConsistency group ID
2
CTID
1 – 2HexadecimalSubconsistency group ID
2
SubCTID
1Decimal
Specify in the range from 0
to 3.
EXCTG ID in the forward
direction
3
FEXCTG
1– –S
3, 4
FSpDKC
1 – 5HexadecimalArbitration command device
of the secondary site
3
FarbCDEV
1Decimal
Specify in the range from 0
to 3.
EXCTG ID in the reverse
direction
5
REXCTG
1– –S
5, 6
RSpDKC
1 – 4HexadecimalArbitration command device
of the primary site
5
RarbCDEV
1 For details about data types, see the table of syntax elements in “ Copy Types and Targets for Which Commands Can
Be Executed” (page 187).
2 This item is mandatory.
3 This item is mandatory for operation in the forward direction.
4 Indicates that the storage system specified in SSN is to be specified as the supervisor storage system of the secondary
site.
5 This item is mandatory for operation in the reverse direction.
6 Indicates that the DKC specified in PSN is to be specified as the supervisor DKC of the primary site.
358 Data Objects
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