Defining a 4x4x4 cascade configuration – HP XP P9500 Storage User Manual
Page 237
Table 76 When Registering EXCTG(Forward) Only
EXCTG registration flag
Storage system status
of the copy pair
2
Copy pair status
1
EXCTG registration
status
Nothing is displayed
SIMPLEX
SIMPLEX
Not registered yet
N/A(N/A,0) -
inactive(0,0)
PENDING
PENDING
DUPLEX
DUPLEX
N/A(N/A,1) -
inactive(0,0)
PENDING
PENDING
Registered
DUPLEX
DUPLEX
Table 77 When Registering EXCTG(Reverse) Only
EXCTG registration flag
Storage system status
of the copy pair
2
Copy pair status
1
EXCTG registration
status
Nothing is displayed
SIMPLEX
SIMPLEX
Not registered yet
N/A(N/A,0) -
inactive(0,0)
PENDING/DUPLEX
PENDING
N/A(N/A,0) - active(0,1)
PENDING/DUPLEX
PENDING
During registration
N/A(N/A,0) - active(1,1)
PENDING
PENDING
Registered
DUPLEX
DUPLEX
1
Information displayed by the YKEWAIT or YKQUERY command
2
Information displayed by the YKQRYDEV command
Deleting a journal group from a copy group container with EXCTG ID specified (4x4
configuration)
To delete a journal group from a copy group container with the EXCTG ID specified:
1.
Execute the YKDELETE command to dissolve the copy pair in the journal group to be deleted
from the copy group container with EXCTG ID specified.
2.
In the Copy Group Selection List panel, delete the copy group from the copy group definition
file.
Defining a 4x4x4 Cascade Configuration
This section describes how to define a 4x4x4 Cascade configuration. The following legend is used
for the figures in this section.
Defining a 4x4x4 Cascade Configuration 237