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Case 5: sdevn and tdevn specified, ddsw = yes – HP StorageWorks XP Remote Web Console Software User Manual

Page 119

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Figure 75 FCWITHDR Command Description (SDEVN and TDEVN Specified, DDSW = NO, XTNTLST
Specified) (Example 4C)

FCWITHDR SDEVN(X'4202') TDEVN(X'4203') XTNTLST(X'01000000' X'0100000E' X'21000000' X'2100000E'

Case 5: SDEVN and TDEVN Specified, DDSW = YES

All the relationships established with the extents in the source or target device specified by SDEVN
are withdrawn.

If the device specified by SDEVN is the source and if the relationships are set to the COPY mode,
the relationships are withdrawn after the background copy process is completed.

If the device specified by SDEVN is the source and if the relationships are set to the NOCOPY
mode, the relationships are withdrawn after the copy operation mode is changed to COPY mode
and then the background copy process is completed. If the device specified by SDEVN is the target,
the relationships are withdrawn immediately. If the device specified by SDEVN is the source and
the relationship is established with INCREMENTAL = YES, the relationship will be maintained after
the background copy operation is completed. The information on the device specified by TDEVN
is ignored.

“FCWITHDR Command Description (SDEVN and TDEVN Specified, DDSW = YES)” (page 119)

is

an example of the command description for Case 5. When YES is selected for the DDSW parameter,
the parameter value for TDEVN is ignored. Therefore, the following two examples show the same
content represented by a different description, both requesting the withdrawal of all the relationships
established with the device numbered 4202.

Figure 76 FCWITHDR Command Description (SDEVN and TDEVN Specified, DDSW = YES)

FCWITHDR SDEVN(X'4202') DDSW(YES)

FCWITHDR SDEVN(X'4202') TDEVN(X'4203') DDSW(YES)

By executing the FCWITHDR command described in

“FCWITHDR Command Description (SDEVN

and TDEVN Specified, DDSW = YES)” (page 119)

, the relations established with Dataset 1 and

Dataset 2 in the device numbered 4202 are withdrawn. As a result, there will no longer be any
relationships established with the device numbered 4202 after executing this command. See

“FCWITHDR Command Processing (SDEVN and TDEVN Specified, DDSW = YES) (for Case 5)”
(page 120)

.

Releasing a Version 2 Relationship

119

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