Case 7: devn specified, action = thaw – HP XP P9500 Storage User Manual

Page 87

Advertising
background image

Example 7 FCWITHDR command description (SDEVN and TDEVN: specified, DDSW = YES, XTNTLST
specified) (for Case 6)

FCWITHDR SDEVN(X'4202') DDSW(YES) XTNTLST(X'010000000'
X'1100000E' X'21000000' X'2200000E')
FCWITHDR SDEVN(X'4202') TDEVN(X'4203') DDSW(YES)
XTNTLST(X'010000000' X'1100000E' X'21000000' X'2200000E')

Before executing the FCWITHDR command in the example, there are three relationships. After
executing the command, there is only one relationship.

Figure 41 FCWITHDR command processing (SDEVN and TDEVN: specified, DDSW = YES, XTNTLST
specified) (for Case 6)

Case 7: DEVN Specified, ACTION = THAW

Resume the write operation to the volumes that belong to the CU specified by the DEVN parameter.
Relationships (pairs) will not be withdrawn.

The following example shows the instruction to resume the write operation to the volumes that
belong to the CU with device number 4202.

Example 8 FCWITHDR command description (DEVN specified, ACTION = THAW) (for Case 7)

FCWITHDR DEVN(X'4202') ACTION(THAW)

Since no relationship is withdrawn by performing the above mentioned command, there is no
change in the number of relationships after using the command.

Even if you do not issue this command, the write operation to volumes may be resumed
programatically if the state-change-pending time elapses.

Releasing Compatible FlashCopy relationships

87

Advertising