HP P9000 for Compatible FlashCopy Mirroring User Guide (AV400-96388, October 2011)

Table 24 ANTRQST macro command parameters (REQUEST=FCESTABLISH) (continued)
DescriptionValueParameter
Data is not copied in the background. The relationship does not
end automatically even when all the data is copied. To withdraw
NOCOPY
the relationship, use the FCWITHDR command. In the following
data access occurs, the data subject to read/write processing is
copied from the source to the target before Compatible FlashCopy
read/write processing starts.
• When there is access to write data on the copy source of the
specified area (within the extent),
• When there is access to write data on the copy target of the
specified area (within the extent), or,
• When there is access to read data on the copy target of the
specified area (within the extent).
The relationship made by NOCOPY mode is copied in the
background. When all the data are copied, the relationship is
released automatically.
NO2CPY
The path group is not checked. The relationship is established even
when the copy target is online.
YESONLINTGT
The path group is checked. The relationship is not established when
the copy target is online.
NO
NO is the default setting.
Suspends the write operations from the host to S-VOLs. To resume
the write operation, you need to issue the FCWITHDRAW command
FREEZEACTION
with the ACTION parameter. However, if a timeout occurs, the
write operation may be resumed although you do not issue the
FCWITHDRAW command. The default setting of timeout is 120
seconds (2 minutes), but you may change it.
For detailed information about changing the timeout period, see
FCZ/FCSE Window.
Specify the S-VOL and the T-VOL of the relationship into reverse.FRR
• If you specify YES for INCREMENTAL, only the updated part of
the S-VOL or the T-VOL of the established relationship will be
copied.
• If you specify NO for INCREMENTAL or specify nothing, only
the copied part from the S-VOL to the T-VOL of the established
relationship will be copied.
Specifies the device number (device address) of the T-VOL on which
you want to perform the FCESTABLISH command. To specify this
number, use the TDEVN parameter. YES is the default setting.
YESTGTUCB
Specifies the serial number, the CU number, and the LDEV number
of the T-VOL on which you want to perform the FCESTABLISH
NO
command. To specify this number, use the TGTSERIAL, TGTLSS,
TGTDVC parameters instead of TDEVN.
Specifies the serial number of the storage system containing the
T-VOL on which you want to perform the FCESTABLISH command.
Serial number of the
storage system
containing the T-VOL
TGTSERIAL
Use this parameter when the TGTUCB parameter is NO or the
REMOTE parameter is YES.
Specifies the CU number of the T-VOL on which you want to perform
the FCESTABLISH command. Use this parameter when the TGTUCB
parameter is NO or the REMOTE parameter is YES.
T-VOL CU numberTGTLSS
Specifies the LDEV number of the T-VOL on which you want to
perform the FCESTABLISH command. Use this parameter when the
TGTUCB parameter is NO, or the REMOTE parameter is YES.
T-VOL LDEV numberTGTDVC
Establishing Compatible FlashCopy relationships 51