I think this bug is covering the cause for this:
https://bugzilla.redhat.com/show_bug.cgi?id=1173290
- fabian
Thanks Fabian.
----- Original Message -----
> Please open a bug Stefano.
>
> Thanks,
> Doron
>
> On 06/02/15 11:19, Stefano Danzi wrote:
>> This solved the issue!!!
>> Thanks!!
>>
>> If oVirt rewrite /etc/multipath.conf maybe useful to open a bug....
>> What do you-all think about it?
>>
>> Il 05/02/2015 20.36, Darrell Budic ha scritto:
>>> You can also add “find_multipaths 1” to /etc/multipath.conf, this
>>> keeps multipathd from finding non-multipath devices as multi path
>>> devices and avoids the error message and keeps mutlipathd from binding
>>> your normal devices. I find it simpler than blacklisting and it should
>>> work if you also have real multi path devices.
>>>
>>> defaults {
>>> find_multipaths yes
>>> polling_interval 5
>>> …
>>>
>>>
>>>> On Feb 5, 2015, at 1:04 PM, George Skorup <george(a)mwcomm.com>
wrote:
>>>>
>>>> I ran into this same problem after setting up my cluster on EL7. As
>>>> has been pointed out, the hosted-engine installer modifies
>>>> /etc/multipath.conf.
>>>>
>>>> I appended:
>>>>
>>>> blacklist {
>>>> devnode "*"
>>>> }
>>>>
>>>> to the end of the modified multipath.conf, which is what was there
>>>> before the engine installer, and the errors stopped.
>>>>
>>>> I think I was getting 253:3 trying to map which don't exist on my
>>>> systems. I have a similar setup, md raid1 and LVM+XFS for gluster.
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