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HP XP7 Storage User Manual

Page 77

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Table 43 Results from FCWITHDR command (continued)

Results

Parameter

Setting

The relationships established with the specified copy
source extents on the volume specified by SDEVN are
withdrawn after the background copy is completed.

DDSW parameter set to YES

Set in COPY mode

The relationships established with the specified copy
source extents on the volume specified by SDEVN are
withdrawn:

DDSW parameter set to YES

Set in NOCOPY mode

Only after the copy operation mode is switched to
COPY mode,

Followed by the execution and completion of the
background copy operation.

The relationships established with the specified copy
target extents on the volume specified by SDEVN are
withdrawn

DDSW parameter set to YES

Unspecified

The command will do nothing and end normally.

Without any relevant relationships to
withdraw

Unspecified

The FCWITHDR command will do nothing and end
normally.

When the existing relationships do not
fall within the range specified by the
XTNTLST or XXTNTLST parameter

Unspecified

There are several effective combination patterns of the parameters of the FCWITHDR command.
All combinations, other than those listed in the following table, will result in rejection of this
command. The table shows the parameters of FCWITHDR command and the applicable
combinations.

Table 44 Combinations of parameters of the FCWITHDR command (Compatible FlashCopy)

Parameters

Combination

ACTION

XTNTLSTor XXTNTLST

DDSW

DEVN

TDEVN

SDEVN

Case

Target

Source

Not specified

Not specified

Not specified

NO

Not specified

Specified

Not specified

Case 1

Not specified

Specified

Specified

NO

Not specified

Specified

Not specified

Case 2

Not specified

Not specified

Not specified

NO

Not specified

Specified

Specified

Case 3

Not specified

Specified

Specified

NO

Not specified

Specified

Specified

Case 4

Not specified

Not specified

Not specified

YES

Not specified

Specified or not
specified

Specified

Case 5

Not specified

Specified

Specified

YES

Not specified

Specified or not
specified

Specified

Case 6

THAW

Not specified

Not specified

NO

Specified

Not specified

Not specified

Case 7

Releasing Compatible FlashCopy relationships

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