[ovirt-users] oVirt device-mapper: table: 253:3: multipath: error getting device

[noc]

On 26-11-2014 19:40, Sandvik Agustin wrote:
> Hi users,
>
>
> I'm using CentOS 6.6 as a host, when I start Installing the host to my
> ovirt-engine webamin, I starting to have this error message in my host1.
>
> Nov 27 10:15:32 host1 kernel: device-mapper: table: 253:3: multipath:
> error getting device
> Nov 27 10:15:32 host1 kernel: device-mapper: ioctl: error adding
> target to table
> Nov 27 10:22:11 host1 multipathd: force queue_without_daemon (operator)
> Nov 27 10:22:12 host1 multipathd: 360030480190c68001be31b9a1587e30a:
> ignoring map
> Nov 27 10:22:12 host1 kernel: device-mapper: table: 253:3: multipath:
> error getting device
> Nov 27 10:22:12 host1 kernel: device-mapper: ioctl: error adding
> target to table
> Nov 27 10:22:12 host1 kernel: device-mapper: table: 253:3: multipath:
> error getting device
> Nov 27 10:22:12 host1 kernel: device-mapper: ioctl: error adding
> target to table
> Nov 27 10:22:12 host1 multipathd: 360030480190c68001be3224d189b03e5:
> ignoring map
> Nov 27 10:22:12 host1 multipathd: path checkers start up
>
>
> When I try to reboot it it will only stuck on a screen saying.
>
> device-mapper: error getting device continuously, how can I fix it?
> Hope someone can Help me.
>
>
If you don't use multipath then add a blacklist section to your
multipath.conf, something like this:
blacklist {
    wwid "*"
}

Now, if you do use multipath you can whitelist the paths that you want.

Joop