Splitting Pairs - HP StorageWorks XP24000 User Manual

d. Click Set to create (add) the T-VOL to the selected S-VOL. The T-VOL will then be displayed
next to the selected S-VOL.
e. To add a second and/or third T-VOL to the same S-VOL, repeat steps
each T-VOL to the selected S-VOL. Each pair to be created displays separately in the Add
Pair Volume List.
7. Repeat step 6 until all desired pairs are displayed.
Use the Change button to replace a T-VOL. Use the Set button to add a T-VOL. To remove
pairs from the Add Pair dialog box, select the Delete command from the menu that appears
when you right-click the pair that you want to remove.
8. When the Add Pair dialog box displays the desired new pairs, click OK to reflect all pairs
(settings) in the Add Pair Volume List to the Preview List in the Pair Operation window.
9. In the Pair Operation window, click Apply to apply the operations set in the Add Pair dialog
box to the storage system.
When the initial copy operations start, the Pair Operation window shows the new pairs with
pending status and the progress (%) of the initial copy operations.
Table 29 (page 73)
pair operations on the pairs. (CMD RJT = command rejected.)
Table 29 Relationship between the Pair Status and the Pair Operations
Pair Status
Pending
Duplex
SP-Pend
V-Split
Split
Resync
Resync-R
Suspend
1 The operation to the S-VOL is available.

Splitting Pairs

The Split Volume Pair dialog box (see
for Mainframe pairs. The Split Volume Pair dialog box can also be used to simultaneously add
and split new SIz pairs.
For information about how to split pairs, see
information about how to create and split pairs, see
(page 77). In addition, you can split multiple pairs at the same specified time by using XP for
Business Continuity Manager Software™. For details, see
(Multiple Pair Splitting)" (page
describes the relationship between the pair status and the availability of SIz
Add Pair Split Volume Pair
1
NO (CMD RJT) YES
1
NO (CMD RJT) YES
1
NO (CMD RJT) NO (CMD RJT)
1
NO (CMD RJT) NO (CMD RJT)
1
NO (CMD RJT) NO (CMD RJT)
1
NO (CMD RJT) NO (CMD RJT)
1
NO (CMD RJT) NO (CMD RJT)
1
NO (CMD RJT) NO (CMD RJT)
Figure 33 (page
78).
Pair Operations
Resynchronize Suspend Volume
Volume Pair
NO (CMD RJT) YES
NO (CMD RJT) YES
1
NO (CMD RJT) YES
1
YES YES
1
YES YES
1
NO (CMD RJT) YES
1
NO (CMD RJT) YES
1
YES NO (CMD RJT)
74)) allows you to split existing ShadowImage
"Performing Only Pair Splitting" (page
"Performing Pair Addition and Pair Splitting"
"Performing At-Time Split Operation
b through d to add
Delete Pair
Pair
YES
YES
YES
NO (CMD RJT)
YES
YES
YES
YES
77). For
Splitting Pairs 73