Releasing pairs: flashcpy withdraw – HP XP P9500 Storage User Manual

Page 89

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Table 48 Parameters for the ICKDSF command (FLASHCPY WITHDRAW) (continued)

Description

Value

Parameter

Releases the relationship established by the Preserve Mirror
FlashCopy function after the background copying process
completes. If FORCE is not specified, NO is set by default.

NO

If T-VOL is TSE-VOL, the physical capacity of the allocated
TSE-VOL is released.

-

RELATSPACE*

*Valid in Compatible FlashCopy SE.

Releasing pairs: FLASHCPY WITHDRAW

To withdrawa pair:
1.

If the OS of the host server is MVS, do one of the following:

Specify the JCL statement in the DDNAME parameter.

Specify the S-VOL device number of the pair that you want to delete for the UNITADDRESS
parameter.

2.

If the OS of the host server is VSE, specify the SYSNAME of the ASSGN system control
statement in the SYSNAME parameter.

3.

In the TARGETVOL parameter, specify the CU number, LDEV number, and device number of
the T-VOL.

4.

As shown in the following table, specify any other necessary parameters and execute the
FLASHCPY WITHDRAW

command. See the next example.

Example 9 FLASHCPY WITHDRAW command description

FLASHCPY WITHDRAW UNIT(X'7000') TARGETVOL(X'00',X'01',7001) MODE(COPY)

NOTE:

When the FLASHCPY WITHDRAW command is executed, all of the dataset

relationships in the specified volume are deleted.

The FLASHCPY WITHDRAW command and the applicable combinations are predetermined. If you
specify a parameter that is not one of the predetermined combinations, the FLASHCPY WITHDRAW
command is normally ended without executing any processes.

The following table shows the FLASHCPY WITHDRAW parameters and applicable combinations:

Table 49 Parameters of FLASHCPY WITHDRAW command and applicable combinations

Background copying

Parameter

Relationship after completion

Executed

MODE

TARGETVOL

DDNAME,
SYSNAME,
UNITADDRESS

Maintained when CHANOERECORDINO =
YES

Yes

COPY

T-VOL or some other
volume

S-VOL

Released when CHANOERECORDINO = NO

Released

No

NOCOPY or not
specified

T-VOL

S-VOL

Maintained when CHANOERECORDINO =
YES

Yes

ALL

T-VOL or some other
volume

S-VOL

Released when CHANOERECORDINO = NO

Released

No

ALL

S-VOL or some other
volume

T-VOL

Releasing Compatible FlashCopy relationships

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