Pradipmaya Maharana <pradipmaya@xxxxxxxxx> 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@xxxxxxxxxxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel