User`s guide
ISR654606-00 A 7-1
7 Using the HP MSA2012fc 
Storage Array
This chapter discusses the following considerations for using the HP Modular 
Storage Array 2012fc (MSA2012fc):
 “MSA2012fc Array Behavior” on page 7-1
 “Using Array-based Licenses for MSA2012fc Array” on page 7-1
 “Workaround for Using a Single Array License for MSA2012fc” on page 7-2
MSA2012fc Array Behavior
The controllers A and B of the MSA2012fc expose a completely independent set 
of LUNs that cannot be accessed through other controllers. ControllerA-port0 and 
ControllerA-port1 form one array, and ControllerB-port0 and ControllerB-port1 
form another array. The MSA2012fc array appears as two independent arrays on 
the MPX200.
Zoning. After data LUNs are assigned to the MPX200 ports, zone MPX200 
ports (FC1 and FC2) with MSA2012fc (ControllerA-port0 and ControllerA-port1). 
This zoning creates an array entity that allows you to migrate data to and from 
LUNs owned by ControllerA. You must zone in ControllerB-port0 and 
ControllerB-port1 to be able to migrate data to and from LUNs owned by 
ControllerB. By doing so, you create a separate array entity for the ports 
belonging to ControllerB. To understand the physical connections required, refer 
to the MSA documentation on Fibre Channel port interconnect mode settings.
Using Array-based Licenses for MSA2012fc 
Array
As indicated in the preceding, each controller of the MSA2012fc array presents 
different LUNs to the MPX200 ports and hence appears as two separate arrays.
Using array-based licenses to migrate LUNs owned by both controllers requires 
two array licenses. If, however, all LUNs requiring migration are owned by a single 
controller, one array license should suffice.










