HP XP P9500 Storage - Manual (Page 63)

RCU maintenance
Change minimum paths, round trip time, other RCU options
You can change the options that affect how the system runs your copy operations. These are:
•
Number of minimum paths for a pair
•
Wait time until data transfer is complete (MIH RIO)
•
Round trip time, which affects update and initial copy priorities
Procedure 15 To change the RCU options
1. On the menu bar, click Actions > Remote Copy > Continuous Access Synchronous > RCU
Operation. The RCU Operation window opens.
2. Change to Modify mode by clicking the icon.
3. Select MCU&RCU in the Display box.
4. Right-click the desired RCU in the list and click RCU Operation/Change RCU Option.
5. In the RCU Option dialog box, change the options as desired. Refer to steps related to the
RCU Option dialog box in the procedure,
“Configure storage systems, define logical paths”
(page 41) .
Add, delete SSIDs for an RCU
Before adding an SSID (storage system identifier), make sure that the data path is properly installed.
You can add three SSIDs to each secondary system. Before deleting an SSID, make sure that the
remaining SSIDs are still valid, because the connection between the MCU and RCU may be lost.
This function is not available for CU Free.
Procedure 16 To add SSIDs
1. On the menu bar, click Actions > Remote Copy > Continuous Access Synchronous > RCU
Operation. The RCU Operation window opens.
2. Change to Modify mode by clicking the icon.
3. In the Display box, click the MCU&RCU.
4. In the tree, click the appropriate CU, then click the desired RCU. Alternatively, select the RCU
in the list, right click and then click Edit SSID(s) & Path(s). All SSIDs to the selected RCU are
listed.
5. In the list area, right-click the Path and then click Add SSID. The Add SSID dialog box displays.
6. Enter the new SSID(s).
7. Click Set then Apply.
Procedure 17 To delete SSIDs
1. On the menu bar, click Actions
→Remote Copy→Continuous Access Synchronous→RCU
Operation The RCU Operation window opens.
2. Change to Modify mode by clicking the icon.
3. In the Display box, click the MCU&RCU.
4. In the tree, click the appropriate CU, then click the desired RCU. Alternatively, select the RCU
in the list, right click and click Edit SSID(s) & Path(s). All SSIDs to the selected RCU are listed.
5. In the list area, select the desired SSID, right-click, and then click Delete SSID.
6. When the confirmation message appears, click OK to delete the SSID.
7. Click Apply.
RCU maintenance 63