Error:no controllers detected: Problem solving

1.1 HP hpssaclican't findraidcontroller Problem Solving

[[email protected]/]# HPSSACLI CTRL all Show

Error:no controllers detected.

[Email protected]/]#

1) download related tools and drivers

a) http://ftp.hp.com/pub/softlib2/software1/pubsw-linux/p215599048/v100519/hpssacli-2.0-23.0.x86_ 64.rpm

b) http://ftp.hp.com/pub/softlib2/software1/pubsw-linux/p1234967430/v103348/ kmod-hpsa-3.4.6-171.rhel6u4.x86_64.rpm

2) Install the relevant RPM Package

a) RPM–VIH hpssacli-2.0-23.0.x86_64.rpm

b) RPM–VIH kmod-hpsa-3.4.6-171.rhel6u4.x86_64.rpm

3) Delete the old driver

a) Modinfo HPSA # get mod path

b) CD/LIB/MODULES/2.6.32-358.112.1.OPENSTACK.EL6.X86_64/KERNEL/DRIVERS/SCSI

c) mv Hpsa.ko hpsa.ko.back # rename

d) rpm–ql KMOD-HPSA # get Hpsa.ko absolute path

e) cd/lib/modules/2.6.32-358.112.1.openstack.el6.x86_64/kernel/drivers/scsi

f) Cp/lib/modules/2.6.32-358.el6.x86_64/extra/hpsa/hpsa.ko.

g) find |cpio-ov-h newc |gzip ... /initramfs.img

h) reboot boot, enter RAM system

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Error:no controllers detected: Problem solving