HP XP Business Copy Software User Manual
Page 162
162 ShadowImage for the XP1024/XP128/XP12000/XP10000/SVS 200
REQUEST=FCESTABLISH
MODE
COPY
All the data in the copy range of the volume specified
as the source by SDEVN is copied in the background
to the volume specified as the target by TDEVN. The
relationship ends automatically and the FlashCopy
Mirror Version 2 pair is deleted when all the data is
copied.
COPY is the default setting.
NOCOPY
Data is not copied in the background. The relationship
does not end automatically even when all the data is
copied. To withdraw 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 FlashCopy
Mirror Version 2 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).
ONLINTGT
YES
The path group is not checked. The relationship is
established even when the copy target is online.
NO
The path group is checked. The relationship is not
established when the copy target is online.
NO is the default setting
ACTION
FREEZE
Suspends the write operations from the host to
S-VOLs.To resume the write operation, you need to
issue the FCWITHDRAW command with the ACTION
subparameter. 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.
TGTUCB
YES
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
subparameter.
YES is the default setting.
NO
Specifies the DKC device number (device address) of
the T-VOL on which you want to perform the
FCESTABLISH command. To specify this number, use
the TGTSERIAL, TGTLSS, TGTDVC subparameters
instead of TDEVN
TGTSERIAL
Serial Number
Specifies the DKC device number (device address) of
the T-VOL on which you want to perform the
FCESTABLISH command.
Use this subparameter when the TGTUCB
subparameter is NO.
TGTLSS
LSS
Specifies the LSS of the T-VOL on which you want to
perform the FCESTABLISH command.
Use this subparameter when the TGTUCB
subparameter is NO.
Table 76
ANTRQST Macro Command Subparameters Supported by FlashCopy® Mirror Version 2
Command
Subparameter Value
Description