HP StorageWorks XP Remote Web Console Software - Manual (Page 121)

1. Log on with the user ID of a storage administrator to open the XP Remote Web Console main
panel.
2. Change to Modify mode.
3. Click the Install tab in the left panel.
4. Click the On-Demand tab.
5. Check the CU group drop-down list at the top of the XP Remote Web Console main panel. If
“CU00 - 3F” (which is CU group 0) is not selected, select “CU00 - 3F” to change the panel.
6. In the Parity Group column in the LUN On-Demand List, select the desired parity group with the
( ) icon, and then right click. The Release command (see
Figure 82 ) appears.
7. Select the Release command.
8. When a confirmation panel appears, asking you to confirm that you agree to be charged for
access to the additional parity group, click OK to agree, or click Cancel to disagree.
9. Confirm that the ( ) icon of the selected parity group in the Parity Group column has changed
to the ( ) icon.
NOTE:
If you have changed the status of a wrong parity group by mistake, right-click on the parity
group and select the Restrict command (
Figure 83 ). The ( ) icon will change back to the
( ) icon.
10. On the XP Remote Web Console main panel, click Apply to apply the settings, or click Cancel
to exit without applying the settings. A confirmation message appears.
11. Click OK to apply the settings, or click Cancel to cancel.
Figure 82 On-Demand Release Command
.
Figure 83 On-Demand Restrict Command
.
Extending Cache Memory Using On-Demand Storage Cache Function
You can extend the cache memory using the On-Demand function for cache memory.
If you have partitioned the cache memory using XP Disk Cache Partition, you can also allocate the
cache memory to each CLPR as you extend the cache memory (see
Allocating Extended Cache Memory
to CLPRs ). For detailed information on partitioning cache memory, see the HP StorageWorks XP Disk
Cache Partition user guide.
To extend cache memory on the array:
1. Log on with the user ID of a storage administrator to open the XP Remote Web Console main
panel.
2. Change to Modify mode.
XP Remote Web Console User Guide 121