System Installation and Configuration
96-30051-001 Rev. D3
DDN SFA12K (SFA OS 2.3.1) Hardware Installation & Configuration Guide | 43
To present a virtual disk to all host ports on both controllers (in other words, the
promiscuous mode), select “ALL HOSTS” instead of individual hosts.
NOTE :
The promiscuous mode may not be used with persistent reservations.
The “ALL HOSTS” setting will cause SCSI2/3 Reservation commands to
fail.
3.
Select the virtual disks for this presentation.
4.
Optional: You may specify the mask options and enter the LUN number.
❖
Read Only: controls read-only access
❖
Home Only: presents the specified VD from the controller, port, and RP that is
currently pathed through and if the host connection is lost, access to that VD is also
lost
❖
LUN: LUN that the virtual disk will show to the host
❖
Channels: from which host port the host will see the virtual disk
5.
If desired, enter an index number for the presentation.
6.
Click
Create Presentation
. Success or error message displays.
7.
Repeat the above steps to create more presentations as needed.
To view the new presentations, select
Application
>
Show Presentations
.
Your SFA12K system configuration is now complete.
Please refer to the following sections in the
SFA OS User Guide
for information on
performance tuning:
• Storage Pool Management (sparing policy, disk timeout, background verify scan)
• SFX Cache Management (assign disks for SFX, SFX usage/extent on VD)
• Performance Management (cache settings, Read QoS, load balancing, background job
priority, rebuild policy settings)