Installing QLogic drivers on CentOS Linux hosts
I have a couple of hosts in my lab with QLA2342 HBAs, and use the drivers from QLogic instead of the drivers that come with the kernel. There are a number of reasons for this, but I’ll save that explanation for a future post. To install the QLogic drivers on a CentOS 5.3 host, you will first need to download the qlafc package from QLogic’s website. Once you retrieve the bits, you can run the qlinstall utility to build and install a qlaXxxx driver that works with the kernel you are running:
$ tar xfvz qlafc-linux-8.02.14.01-1-install.tgz
$ cd qlafc-linux-8.02.14.01-1-install
$ ls -la
total 11772 drwxr-xr-x 4 root root 4096 Jul 10 2008 . drwx------ 3 matty matty 4096 Apr 30 07:45 .. drwxr-xr-x 4 root root 4096 Jul 10 2008 agents drwxr-xr-x 7 root root 4096 Apr 30 07:47 LinuxTools -rw-r--r-- 1 root root 2376930 Jul 10 2008 qla2xxx-v8.02.14.01-1.noarch.rpm -rwxr-xr-x 1 root root 146155 Jul 10 2008 qlinstall -rw-r--r-- 1 root root 7321 Jul 10 2008 ql-pci.ids -rw-r--r-- 1 root root 14119 Jul 10 2008 README.qlinstall.txt -rw-r--r-- 1 root root 2905583 Jul 10 2008 scli-1.7.1-23.i386.rpm -rw-r--r-- 1 root root 3736548 Jul 10 2008 scli-1.7.1-23.ia64.rpm -rw-r--r-- 1 root root 2792038 Jul 10 2008 scli-1.7.1-23.ppc64.rpm -rwxr-xr-x 1 root root 18465 Jul 10 2008 set_driver_param
$ ./qlinstall
#*********************************************************# # SANsurfer Driver Installer for Linux # # Installer Version: 1.01.00pre21 # #*********************************************************# Kernel version: 2.6.18-128.1.6.el5 Distribution: CentOS release 5.3 (Final) Found following QLogic Adapter in the system 1. QLA2342 Installation will begin for following driver 1. qla2xxx version: v8.02.14.01 Unloading any loaded drivers Unloaded module qla2xxx Installing Driver... Preparing... ################################################## qla2xxx ################################################## QLA2XXX -- Building the qla2xxx driver, please wait... Installing intermodule.ko in /lib/modules/2.6.18-128.1.6.el5/kernel/kernel/ QLA2XXX -- Installing the qla2xxx modules to /lib/modules/2.6.18-128.1.6.el5/kernel/drivers/scsi/qla2xxx/... Setting up QLogic HBA API library... Please make sure the /usr/lib/libqlsdm.so file is not in use. Installing 32bit api binary for x86_64. Installing 64bit api binary for x86_64. Library 4.00 build12 already installed at /usr/lib/libqlsdm.so. Done. Loading module qla2xxx_conf version: v8.02.14.01.... Loaded module qla2xxx_conf Loading module qla2xxx version: v8.02.14.01.... Loaded module qla2xxx Building default persistent binding using SCLI Saved copy of /etc/modprobe.conf as /usr/src/qlogic/v8.02.14.01-1/backup/modprobe.conf-2.6.18-128.1.6.el5-043009-082949.bak Saved copy of /boot/initrd-2.6.18-128.1.6.el5.img as /boot/initrd-2.6.18-128.1.6.el5_QLI.org QLA2XXX -- Rebuilding ramdisk image... Ramdisk created. Reloading the QLogic FC HBA drivers.... Unloaded module qla2xxx Loading module qla2xxx_conf version: v8.02.14.01.... Loaded module qla2xxx_conf Loading module qla2xxx version: v8.02.14.01.... Loaded module qla2xxx Target Information on all HBAs: ============================== -------------------------------------------------------------------------------- HBA Instance 0: QLA2342 Port 1 WWPN 21-00-00-1B-32-04-86-C3 PortID 01-12-00 -------------------------------------------------------------------------------- No device connected to selected HBA (Instance 0)! -------------------------------------------------------------------------------- HBA Instance 1: QLA2342 Port 2 WWPN 21-01-00-1B-32-24-86-C3 PortID 01-13-00 -------------------------------------------------------------------------------- No device connected to selected HBA (Instance 1)! Installing the qlinstall-autoload script in /etc/init.d/ #*********************************************************# # INSTALLATION SUCCESSFUL!! # # SANsurfer Driver installation for Linux completed # #*********************************************************#
Once the driver is installed and loaded, you can verify the version by running the modinfo utility:
$ modinfo qla2xxx | head -10
filename: /lib/modules/2.6.18-128.1.6.el5/kernel/drivers/scsi/qla2xxx/qla2xxx.ko version: 8.02.14.01 license: GPL description: QLogic Fibre Channel HBA Driver author: QLogic Corporation srcversion: 90F727BC62E8CB20433AB36 alias: pci:v00001077d00002532sv*sd*bc*sc*i* alias: pci:v00001077d00005432sv*sd*bc*sc*i* alias: pci:v00001077d00005422sv*sd*bc*sc*i* alias: pci:v00001077d00008432sv*sd*bc*sc*i*
QLogic includes a number of nifty utilities with their driver bundle, all of which I plan to blog about in future posts.
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