EMC Qlogic QLA22xx Guía de instalación descargar pdf (Pagina 22)

Symmetrix Fibre Channel with Qlogic HBAs on Linux Hosts

Arbitrated Loop Configurations

Modular Driver Specifics

1. In order to load the driver automatically at boot time,

/etc/conf.modules must be edited.

vi /etc/conf.modules

Add the appropriate entry:

2. Proceed to Required Kernel Modifications on page 60 to modify and

compile the Linux kernel.

Required Kernel

Modifications

Make the following changes to the kernel.

Edit hosts.h

In order to see more than four SCSI hard drives, edit hosts.h as

follows:

cd /usr/src/linux/drivers/scsi

vi hosts.h

The text of hosts.h differs depending on the Red Hat distribution

version:

◆ v6.2:

◆ v7.0:

System:

Enter:

alias scsi_hostadapter qla2x00

SMP

alias scsi_hostadapter qla2x00smp

#define SD_EXTRA_DEVS 40

#else

#define SD_EXTRA_DEVS 4

(Change to 128)

#endif

#define SD_EXTRA_DEVS

(Change to 128)

#define ST_EXTRA_DEVS 3

#define SR_EXTRA_DEVS 8

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EMC Qlogic QLA22xx Guía de instalación Pagina 22