XP10000 (HITA737-96003, March 2007)

14 HPAV for the XP1024/XP128/XP12000/XP10000

Dynamic HPAV operations require the Workload Manager (WLM) software function provided by the host

computer. For more information on WLM operations, see ”WLM Host Software Definitions for Dynamic

Alias Management” on page 10 and ”System Requirements” on page 16.

Figure 2 Dynamic HPAV

Requirements and Restrictions

The following table lists the requirements and restrictions for HPAV operations on the

XP1024/XP128/XP12000/XP10000.

Table 3 Requirements and restrictions for HPAV

Item Requirement and/or Restriction

Controller emulation type I-2105, I-2107

Device emulation type for base device 3390-3, 3390-3R, 3390-9, 3390-L, 3390-M

Storage subsystem ID (SSID) setting One SSID must be set for each set of 256 LDEVs.

Maximum number of aliases that can be assigned to a

base device

Alias device Alias device and its base device must belong to the

same logical CU image.