Configuration: Disk Groups and Virtual Disks 1093 In the toolbar, select Virtual Disk Change Modification Priority.The Change Modification Priority window is displayed.4 Select one or more virtual disks.To select nonadjacent virtual disks, press click. To select adjacentvirtual disks, press click. To select all of the available virtual disks,click Select All. Move the Select modification priority slider bar to thedesired priority.5 Click OK.A message prompts you to confirm the change in the virtual diskmodification priority.6 Click Yes.7 Click OK.Changing the Virtual Disk Cache SettingsYou can specify the cache memory settings for a single virtual disk or formultiple virtual disks on a storage array.Guidelines to change cache settings for a virtual disk:• After opening the Change Cache Settings dialog, the system may promptyou that the RAID controller module has temporarily suspended cachingoperations. This action might occur when a new battery is charging, whena RAID controller module has been removed, or if a mismatch in cachesizes has been detected by the RAID controller module. After thecondition has cleared, the cache properties selected in the dialog becomeactive. If the selected cache properties do not become active, contact yourTechnical Support representative.• If you select more than one virtual disk, the cache settings default to nosettings selected. The current cache settings appear only if you select asingle virtual disk.• If you change the cache settings by using this option, the priority of all ofthe virtual disks that you selected is modified.To change the virtual disk cache settings:1 In the AMW, select the Logical tab and select a virtual disk2 In the toolbar, select Virtual Disk Change Cache Settings.
