HP XP P9500 Storage - Manual (Page 78)

Table 45 Parameters for the FCWITHDR command (Compatible FlashCopy) (continued)
Description Value Parameter
Specifies the device number (device address) of the T-VOL on which
you want to perform the FCWITHDR command. To specify this number,
use the TDEVN parameter. YES is the default setting. YES TGTUCB
Specifies the serial number, the CU number, and the LDEV number of
the T-VOL on which you want to perform the FCWITHDR command.
To specify this number, use the TARGET parameter instead of TDEVN. NO
Specifies the serial number, the CU number, and the LDEV number of
the T-VOL on which you want to perform the FCWITHDR command.
Use this parameter when TGTUCB is NO. Serial number, CU number, LDEV
number of the T-VOL TARGET
You use the Remote FlashCopy function to withdraw the relationship. YES REMOTE
You do not use the Remote FlashCopy function. NO
NO is the default setting.
Specifies the serial number, the CU number and the LDEV number of
the S-VOL on which you want to perform the FCWITHDR command. Serial number, the CU number and
the LDEV number of the S-VOL SOURCE
Use this parameter when REMOTE is YES.
Specifies the SSID of the CU on which you withdraw the FlashCopy
relationship. SSID SSID
Use this parameter when REMOTE is YES.
To execute the XTNTLST or XXTNTLST parameter, the size of the copy source extent and the copy
target extent must be the same.
When the FCWITHDR command to release relationships established for copy operations is executed
with the following settings and parameters, certain results will proceed. Review the Results column
of the following table.
Table 46 Results from FCWITHDR command
Results Parameter Setting
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withdrawn when the command is executed.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withdrawn.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 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withdrawn after the background copy is completed.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withdrawn: DDSW parameter set to YES Set in NOCOPY mode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
78 Performing Compatible FlashCopy operations