EMC VNX VG2/VG8 Gateway Configuration Setup Guide
156
Complete Phase 3 Installation
EMC CONFIDENTIAL
• Use the following settings when creating the user LUNs:
RAID Type: RAID 5 or RAID 1 for FC disks and RAID 5 or RAID 3 for ATA
disks
LUN ID: Select the first available value
Rebuild Priority: ASAP
Verify Priority: ASAP
Enable Read Cache: Selected
Enable Write Cache: Selected
Enable Auto Assign: Cleared (off)
Number of LUNs to Create: 2
Alignment Offset: 0
LUN Size: Must not exceed 2 TB
Note: If you are creating 4+1 RAID 3 LUNs, the Number of LUNs to Create value
should be 1.
• When you add the LUN to the storage group for the VNX system, set the Host
ID to 16 or greater.
2. Use Unisphere to make the new user LUNs available to the VNX system. On the
Dashboard > Storage Systems window, select Storage > Storage Groups.
3. Right-click the new storage group, and select Properties.
The Storage Group Properties dialog box appears.
4. Click the LUNs tab, and select Not in other Storage Groups in the Show LUNs
drop-down list.
5. In the Available LUNs pane, select the LUNs you just created, and click the right
arrow to move them to the Selected LUNs pane.
6. In the Selected LUNs pane, select each LUN, and set its Host ID.
Clicking a value in the Host ID column provides you a list of available host
logical unit numbers (Host LUNs).
7. Set the Host LUN (HLU) values based on capacity:
8. Click OK.
Capacity Host LUN (HLU)
11.000 GB 0
11.000 GB 1
2.000 GB 2
2.000 GB 3
2.000 GB 4
64.000 GB 5
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