Using The Driver - Red Hat ENTERPRISE LINUX 4 - INSTALLATION GUIDE FOR IBM S-390 AND IBM ESERVER ZSERIES Installation Manual

Appendix F. Additional Information for S/390 and zSeries Users
This contains directories that group together similar devices such as ttys, SCSI tape drives,
network devices, and other miscellaneous devices.
4. The directory
/block/
This directory contains directories for each of the block devices on the system. These are
mostly disk type devices such as real DASD, loopback devices, and software raid block
devices. The noticeable difference between older Linux systems and ones that use
the need to refer to devices by their
passed as its device addresses. On the 2.6 Kernel image system the driver is passed as
.
0.0.1600
2. Using the
zFCP
During the initial installation, you are prompted to enter SCSI/FCP information. If this information
is entered, it creates the
adds the line
alias scsi_hostadapter zFCP
modules.
zFCP
# cat /etc/zfcp.conf
0.0.010a 0x01 0x5005076300c18154 0x00 0x5719000000000000
# cat /etc/modprobe.conf
alias eth0 qeth
options dasd_mod dasd=201,4b2e
alias scsi_hostadapter zfcp
If no SCSI devices were defined during the initial installation, the following example
demonstrates how to add one manually:
# cd /lib/modules/2.6.7-1.451.2.3/kernel/drivers/s390/scsi
# modprobe zfcp
# lsmod
Module
zfcp
autofs4
qeth
qdio
ccwgroup
ipt_REJECT
64
name. On a 2.4 kernel image, the
sysfs
Driver
file which contains your SCSI configuration. It also
/etc/zfcp.conf
Size Used by
221460 0 [permanent]
39944 0
166288 0
60240 3 zfcp,qeth
25344 1 qeth
23552 1
to
/etc/modprobe.conf
is
sysfs
driver was
zFCP
. This loads the required