Hi to all,

I am using RHEL-4, kernel 2.6.9-5.EL which is connected to EMc CX300.Storage groups and LUNs are properly defined in Storage. When i try to install PowerPath in Linux, following error appeared:

[root@mail02 PowerPath]# rpm -i EMCpower.LINUX-4.5.1-022.rhel.i386.rpm
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FATAL: Error inserting emcp (/lib/modules/2.6.9-5.EL/extra/emcp.ko): Unknown symbol in

module, or unknown parameter (see dmesg)
PowerPath could not load module emcp
error: %post(EMCpower.LINUX-4.5.1-022.i386) scriptlet failed, exit status 1
[root@mail02 PowerPath]

And when i run dmesg command:

end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdc, sector 0
end_request: I/O error, dev sdd, sector 0
end_request: I/O error, dev sde, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdc, sector 0
end_request: I/O error, dev sdd, sector 0
end_request: I/O error, dev sde, sector 0
emcput module loaded.
emcp: Unknown symbol blkdev_ioctl
emcput module removed.

I have installed naviagent and emulex driver.

Please help me