HP StorageWorks XP Remote Web Console Software User Manual

Page 116

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Case 6: SDEVN and TDEVN Specified, DDSW = YES, XTNTLST Parameter Specified

Among the relationships established with the device specified by SDEVN, all the relationships that
partly or entirely include the copy target extents specified by the XTNTLST parameter are withdrawn.
The information about the specified TDEVN and the copy target extents specified by the XTNTLST
parameter are ignored.

When the FCWITHDR command is executed with the DDSW parameter set to YES and the XTNTLST
parameter specified, only the XTNTLST parameter values specified for the copy source extent are
put into effect. When no relationships exist within the copy source extent specified by the XTNTLST
parameter values, the FCWITHDR command will do nothing and will end normally.

(page 116)

shows two examples of the command for Case 6. Both examples request the withdrawal

of all those relationships among the relationships established with the device numbered 4202 that
are included in the extent specified by the XTNTLST parameter. When the DDSW parameter is set
to YES, the TDEVN parameter values and the XTNLST parameter values for the copy target extent
are ignored. Therefore, the commands illustrated in

(page 116)

both give the same result.

Figure 78 FCWITHDR Command Description (SDEVN and TDEVN Specified, DDSW = YES, XTNTLST
Specified) (for Case 6)

FCWITHDR SDEVN(X'4202') DDSW(YES) XTNTLST(X'010000000' X'1100000E' X'21000000' X'2200000E')

FCWITHDR SDEVN(X'4202') TDEVN(X'4203') DDSW(YES)
XTNTLST(X'010000000' X'1100000E' X'21000000' X'2200000E')

There are three relationships before executing the FCWITHDR command in

(page 116)

, and after

executing the command, there is only one relationship.

116

Performing Version 2 Operations

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