HP P9000 for Compatible FlashCopy Mirroring User Guide (AV400-96388, October 2011)
Table 36 Results from FCWITHDR command
ResultsParameterSetting
The relationships specified in the command are
withdrawn when the command is executed.
Unspecified
• DDSW parameter set to NO
• DDSW parameter un-set
The relationships specified in the command are
withdrawn.
Ongoing background copy
operation is stopped and
cancelled.
Set in Copy mode while
the background copy
operation is in progress
The relationships established with the specified copy
source extent(s) on the volume specified by SDEVN are
withdrawn after the background copy is completed.
DDSW parameter set to YESSet in COPY mode
The relationships established with the specified copy
source extent(s) on the volume specified by SDEVN are
withdrawn:
DDSW parameter set to YESSet 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 extent(s) on the volume specified by SDEVN are
withdrawn
DDSW parameter set to YESUnspecified
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
Unspecified
specified by the XTNTLST
parameter
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 describes the parameters of FCWITHDR command and the applicable
combinations.
Table 37 Combinations of parameters of the FCWITHDR command (Compatible FlashCopy)
ParametersCombination
ACTIONXTNTLSTDDSWDEVNTDEVNSDEVNCase
TargetSource
Not specifiedNot
specified
Not specifiedNONot
specified
SpecifiedNot
specified
Case 1
Not specifiedSpecifiedSpecifiedNONot
specified
SpecifiedNot
specified
Case 2
Not specifiedNot
specified
Not specifiedNONot
specified
SpecifiedSpecifiedCase 3
Not specifiedSpecifiedSpecifiedNONot
specified
SpecifiedSpecifiedCase 4
Not specifiedNot
specified
Not specifiedYESNot
specified
Specified or
not specified
SpecifiedCase 5
Not specifiedSpecifiedSpecifiedYESNot
specified
Specified or
not specified
SpecifiedCase 6
THAWNot
specified
Not specifiedNOSpecifiedNot
specified
Not
specified
Case 7
62 Performing Compatible FlashCopy operations