Administrator Guide

Congure iSCSI Ports
Create an iSCSI fault domain to group ports for failover purposes.
1 On the rst Congure iSCSI Fault Tolerance page, select the number of fault domains to create, and then click Next.
2 On the next Congure iSCSI Fault Tolerance page, congure the rst fault domain:
a In the Name eld, type a name for the fault domain.
b (Optional) In the Notes eld, type notes for the fault domain.
c In the Target IPv4 Address eld, type an IP address to assign to the iSCSI control port.
d In the Subnet Mask eld, type the subnet mask for the IP address.
e In the Gateway IPv4 Address eld, type the IP address for the iSCSI network default gateway.
f In the Ports table, select the iSCSI ports to add to the fault domain. All iSCSI ports in the fault domain should be connected to
the same Ethernet network.
g Click Next. If you are conguring more than one fault domain, repeat these steps for each fault domain.
3 On the nal Congure iSCSI Fault Tolerance page, review the fault domain setup.
4 (Optional) To change the fault domain setup, select from the following options:
• Click Create Fault Domain to create a new fault domain.
• Click Edit Fault Domain to edit the current fault domain.
• Click Remove to delete a fault domain.
5 Click Next.
• If you are setting up SAS back-end ports, the Congure Back-End Ports page opens.
• If you are not setting up SAS back-end ports, the Inherit Settings or Time Settings page opens.
Congure SAS Fault Domains
Specify the number of fault domains to create for front-end SAS ports on SC4020 controllers.
1 On the Congure Front End SAS Fault Tolerance page, select the number of fault domains to be created.
2 Click Next. Storage Manager selects un-used, front-end SAS ports and groups them into the preferred port pairs for the fault
domains.
The Congure Front End SAS Fault Tolerance page opens.
3 Review the information on the page and verify that the fault domains contain only one port from each controller.
4 Click Next.
Storage Center creates the fault domains.
Congure Back-End Ports (Congure Storage Center Wizard)
Select SAS ports to congure for connecting to enclosures.
1 On the Congure Back-End Ports page, select the SAS ports to congure.
2 Click Next. The Inherit Settings or Time Settings page opens.
Congure Back-End Ports (Congure Storage Center Wizard)
Select SAS ports to congure for connecting to enclosures.
1 On the Congure Back-End Ports page, select the SAS ports to congure.
2 Click Next. The Inherit Settings or Time Settings page opens.
96
Storage Center Deployment