APC RAID Subsystem SCSI-SATA II Technical Information Page 132

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Advanced Functions
5-14
In this configuration, for DG0LD0, the green path is the active path while the red path is the standby path, when the
green path fails, the link transfroms and access will be continued by the red dotted path; for DG1LD0, the condition is
reversed. Please check other similar description in section 5.3.
The Configuration Tasks table shown below details each configuration task according to the example given in Figure 5-6.
Configuration Tasks (Using Symmetric Provisioning method)
Users can also use the simple provisioning method to establish the connections. The steps are given below.
Configuration Tasks (Using Simple Provisioning method)
Tasks Instructions
Create Virtual volumes and specify the preferred
controller
RAID Management > Disk Groups > Create DG0 and DG1
RAID Management > Logical Disks > Create DG0LD0 >
Specify the preferred controller as ctla
RAID Management > Logical Disks > Create DG1LD0 >
Specify the preferred controller as ctlb
Select Storage Provisioning method RAID Management > Storage Provisioning > Symmetric
Add WWPN of HBAs to hosts HBA0 WWPN -> Host 0 -> Host Group 0
HBA1 WWPN -> Host 1 -> Host Group 0
Map LUNs to host groups DG0LD0 and DG1LD0 -> Host Group 0
Tasks Instructions
Create Virtual volumes and specify the preferred
controller
RAID Management > Disk Groups > Create DG0 and DG1
RAID Management > Logical Disks > Create DG0LD0 >
Specify the preferred controller as ctla
RAID Management > Logical Disks > Create DG1LD0 >
Specify the preferred controller as ctlb
Select Storage Provisioning method RAID Management > Storage Provisioning > Simple
Specify the LUN ID and map LUNs to fiber ports fcpa2 -> DG0LD0
fcpa2 -> DG1LD0
fcpb2 -> DG0LD0
fcpb2 -> DG1LD0
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