HP XP Business Copy Software - Manual (Page 153)

ShadowImage for z/OS user guide 153
When you execute the ICKDSF command for FlashCopy Mirror Version 2 to a TCz M-VOL or SIz S-VOL
which is in pending status, ICKDSF job will end abnormally with CC=12. Table 71 on page 153 describes
how to avoid the abnormal ending.
Table 71 Avoiding Abnormal Ending of the ICKDSF Commands (for FlashCopy Mirror Version 2)
Creating FlashCopy® Mirror Version 2 Pairs: FLASHCPY ESTABLISH
To create a FlashCopy Mirror Version 2 pair by using the ICKDSF FLASHCPY ESTABLISH command:
1. Set the T VOL to offline.
NOTE: If the ONLINTGT parameter is set to YES, the T VOL will automatically be offline when creating
pairs.
2. Specify the JCL statement in the DDNAME parameter, if the OS of the host server is MVS, or specify the
S VOL device number in the UNITADDRESS parameter.
3. Specify SYSNAME of the ASSGN system control statement in the SYSNAME parameter if the OS of the
host server is VSE.
4. Specify the CU number, LDEV number, and device number of the T VOL for the TARGETVOL parameter.
FLASHCPY
QUERY
RELATIONS
SYSNAME SYSNA
ME
Sets the SYSNAME in the ASSGN system control statement. If the OS
of the host server is VSE, this parameter is required.
UNITADDRESS,
UNITADDR, or UNIT
Source
device
number
Specifies the device number (device address) of the S-VOL on which
you want to perform FLASHCPY QUERY command. If the OS of the
host server is MVS, this parameter or the DDNAME parameter is
required.
DDNAME or DNAME JCL
stateme
nt
Sets the JCL statement identifying the volume. If the OS of the host
server is MVS, this parameter or the UNITADDRESS parameter is
required.
SYSNAME SYSNA
ME
Sets the SYSNAME in the ASSGN system control statement. If the OS
of the host server is VSE, this parameter is required.
UNITADDRESS,
UNITADDR, or UNIT
Source
device
number
Specifies the device number (device address) of the S-VOL on which
you want to perform FLASHCPY QUERY command. If the OS of the
host server is MVS, this parameter or the DDNAME parameter is
required.
- : Indicates that there is no value to set.
Command Avoiding Method
FLASHCPY ESTABLISH • Use the TSO command or the DFSMSdss command.
• Check if a TCz pair or SIz pair is in duplex or suspend status, and then
execute the FLASHCPY ESTABLISH command. To check the pair status,
use the CQUERY command of the TSO.
FLASHCPY WITHDRAW • Use the TSO command.
• Check if a TCz pair or SIz pair is in duplex or suspend status, and then
execute the FLASHCPY WITHDRAW command. To check the pair status,
use the CQUERY command of the TSO.
FLASHCPY QUERY • Execute the FLASHCPY QUERY or the FLASHCPY QUERY RELATIONS
command to the T-VOL of FlashCopy Mirror Version 2.
• When you are going to execute the FLASHCPY QUERY or the
FLASHCPY QUERY RELATIONS command on the S-VOL of FlashCopy
Mirror Version 2, check if a TCz pair or SIz pair is in duplex or suspend
status, and then execute the command. Use the CQUERY command of
the TSO to check the pair status
FLASHCPY QUERY RELATIONS