
162 Linux for IBM System z9 and IBM zSeries
Figure 5-3 YaST dialog to add SCSI disk
The appropriate hardware configuration file for the FCP device is automatically
created in the /etc/sys/hardware directory. For more details on using YaST to
manage SCSI disks, consult Linux on zSeries and S/390: Fibre Channel Protocol
Implementation Guide, SG24-6344.
5.2.2 FCP device configuration in RHEL4
As with RHEL3, RHEL4 maps WWPNs and LUNs using the /etc/zfcp.conf file to.
However, the file format has improved since RHEL3; entries can now span
multiple lines, as shown in Figure 5-4 on page 163.