HP XP7 Storage - Manual (Page 217)

C Cache Residency GUI reference
This chapter provides detailed information about the Cache Residency GUI.
Cache Residency window
This window provides the Cache Residency information for the connected HP XP7 Storage system
and provides access to all Cache Residency operations.
Description Item
Enables and disables the prestaging function for Cache Residency. Prestaging
If you select the Prestaging check box check box and click Apply, a Yes/No
confirmation is displayed. To perform a Cache Residency operation
followed by a prestaging operation, click Yes. To perform only the Cache
Residency operation, click No.
If you clear the Prestaging check box and click Apply, only a Cache
Residency operation is performed. If you select this check box later and
click Apply, a Yes/No confirmation is displayed. If you click Yes, only the
prestaging operation is performed.
The Prestaging check box is selected by default. The Prestaging check box
is unavailable when the Prestaging Mode is set to No for each cache area.
The Prestaging check box can be selected only when you are logged in
to Remote Web Console as a storage administrator.
Lists the LDEVs that are available for Cache Residency operations. Tree
The LDEVs are identified by LDKC number, CU number, and LDEV number.
For example, LDEV 00:01:48 is LDEV 48 in CU 01 in LDKC 00. An LDEV
number ending with # (for example, 00:00:01#) is an external volume.
Only the volumes belonging to the selected CLPR are shown. Volumes that
are reserved for Auto LUN V2 and Hyper Parallel Access Volumes alias
volumes are not shown, because these volumes are not available for Cache
Residency operations.
The CU:LDEV Tree uses these icons:
Cache Residency window 217