Linux Config.fm Draft Document for Review March 28, 2011 12:24 pm
618  IBM System Storage DS3500: Introduction and Implementation Guide
Figure 20-15   iSCSI network subnets
ň° Use udev by-id specification in /etc/fstab file. A detailed procedure is shown before in 
20.1.1, âPreparing for the installationâ on page 604
ň° Install the RDAC multipath driver before mapping the logical drive(s) to the server. The 
complete procedure is in 20.1.2, âInstalling the RDAC Multipath Driverâ on page 610.
20.2.2  Configuring iSCSI software initiator with YaST
iSCSI initiator (also called client) can be used to connect to any iSCSI target. The 
configuration of iSCSI initiator includes the discovery of available iSCSI targets and the setup 
of an iSCSI session. Both can be done with YaST.
1. Configure each ethernet adapter in the blade server to access each iSCSI host port on the 
DS3500. In our case we have two ethernet adapters installed on the server and this are 
configured to 192.168.130.0 and 192.168.131.0 subnets. Verify that all the iSCSI host 
ports are accessible by using ping command from the server.
2. Now it is necessary to configure the iscsi initiator which is also called client. On a Linux 
terminal type yast iscsi-client. A windows for installing the necessary packages will appear 
as shown in Figure 20-16 on page 619. Press Enter to select Install. You need to have the 
SLES CD-ROM installation media or an online software repository previously configured.
Subnet 1
Subnet 2
Subnet 4
Subnet 3