Case 1: tdevn specified, ddsw = no – HP StorageWorks XP Remote Web Console Software User Manual
Page 108
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Table 58 Results from FCWITHDR Command (continued)
Results
Parameter
Setting
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 parameter
Unspecified
There are several effective combination patterns of the parameters of the FCWITHDR command.
All combinations, other than those listed in
will result in rejection of this command.
describes the parameters of the FCWITHDR command and the applicable combinations.
Table 59 Combinations of Parameters for the FCWITHDR Command (Version 2)
Parameters
Combination
ACTION
XTNTLST
DDSW
DEVN
TDEVN
SDEVN
Target
Source
Not specified
Not
specified
Not specified
NO
Not specified
Specified
Not specified
Not specified
Specified
Specified
NO
Not specified
Specified
Not specified
Not specified
Not
specified
Not specified
NO
Not specified
Specified
Specified
Not specified
Specified
Specified
NO
Not specified
Specified
Specified
Not specified
Not
specified
Not specified
YES
Not specified
Specified or
not specified
Specified
Not specified
Specified
Specified
YES
Not specified
Specified or
not specified
Specified
THAW
Not
specified
Not specified
NO
Specified
Not
specified
Not specified
The information specified by the XTNTLST parameter is supported only when the following conditions
are fully met:
•
The information specified by the XTNTLST parameter must be for both the source and target.
If the information specified by the XTNTLST parameter is only for one of the two, the copy
operation will result in an error.
•
The size of the specified copy source and target extents must be the same.
•
The relationship must be established with INCREMENTAL = NO or must be established without
INCREMENTAL = NO or must be established without INCREMENTAL.
CAUTION:
When the relationships are withdrawn by the FCWITHDR command executed with
the DDSW parameter set to NO or without setting the DDSW parameter, the data integrity of the
T-VOL cannot be guaranteed.
Case 1: TDEVN Specified, DDSW = NO
All the relationships established with the copy target extents existing in the device specified by
TDEVN are withdrawn. The relationships established with the copy source extents existing in the
specified volume are not withdrawn.
an example of the command description for Case 1. This example requests the withdrawal
of all the relationships established with the copy target extents existing in the device numbered
4203.
108 Performing Version 2 Operations