[dm-devel] Problem with DM hardware handler

[Mike Anderson]

Pradipmaya Maharana <pradipmaya at gmail.com> wrote:
> Now when I run the command,
> # multipath -F
> # multipath -ll
> # multipath -v3
> 
> It shows me the following error in the /var/log/messages
> Oct 29 16:33:23 localhost kernel: device-mapper: table: 253:0:
> multipath: unknown hardware handler type
> Oct 29 16:33:23 localhost kernel: device-mapper: ioctl: error adding
> target to table
> 
> Same works fine, if I add emc as hardware handler.
> 
> Any idea, why am I getting this error?
> 

Did you see any indication prior to the dmesg error output that your
handler registered ok or failed to register (i.e., device-mapper:
dm-sample version 0.0.4 loaded)?

-andmike
--
Michael Anderson
andmike at linux.vnet.ibm.com