[ovirt-users] Add more hosts

[Davide Ferrari]

How can I forcefully migrate the engine VM?

2016-09-15 17:22 GMT+02:00 Simone Tiraboschi <stirabos at redhat.com>:

>
>
> On Thu, Sep 15, 2016 at 5:14 PM, Davide Ferrari <davide at billymob.com>
> wrote:
>
>> All from the CLI. Right now in the GUI I have the "Reinstall" button
>> greyed out. What's happening?
>>
>
> I suggest to forcefully migrate the engine VM to the first host; remove
> the other hosts from the engine and redeploy from there as
> hosted-engine-hosts.
>
>
>>
>> 2016-09-15 16:57 GMT+02:00 Simone Tiraboschi <stirabos at redhat.com>:
>>
>>>
>>>
>>> On Thu, Sep 15, 2016 at 4:13 PM, Davide Ferrari <davide at billymob.com>
>>> wrote:
>>>
>>>> Strange..now it's working :? I've added successfully a fourth server to
>>>> the cluster without touching anything, a part migrating the HE vm to
>>>> another host.
>>>> But now it seems that 2 of the hosts are not recognized as working.
>>>> When I try to migrate the HostedEngine to another machine I get:
>>>>
>>>> The host hosted_engine_1 did not satisfy internal filter HA because it
>>>> is not a Hosted Engine host.
>>>> The host hosted_engine_3 did not satisfy internal filter HA because it
>>>> is not a Hosted Engine host.
>>>>
>>>> hosted_engine_2 is in maintanaince mode right now and 4 is the one that
>>>> is running the VM. The VM was first migrated from 1 to 2, then from 2 it
>>>> started giving those errors, then I successfully added 4 and I could
>>>> migrate the VM to it, and now it is stuck there.
>>>> I'm trying to look through the VDMS logs but oh boy, they are so
>>>> verbose!
>>>>
>>>
>>> Did you added your additional hosted-engine hosts from CLI or from the
>>> web interface (there is special sub-panel in the add host dialog)?
>>> I strongly recommend the second way.
>>>
>>>
>>>
>>>>
>>>> 2016-09-15 15:11 GMT+02:00 Davide Ferrari <davide at billymob.com>:
>>>>
>>>>> Hello again
>>>>>
>>>>> as I said I'm a beginner with OVirt and I was playing with a
>>>>> proof-of-concept cluster with OVirt 4.0 + GlusterFS 3.8, following this
>>>>> guide
>>>>>
>>>>> http://www.ovirt.org/blog/2016/03/up-and-running-with-ovirt-3-6/
>>>>>
>>>>> (it works smoothly with 4.0 too)
>>>>> I've created the cluster and the engine is running as an higly
>>>>> available VM in the cluster itself with hosted-engine --deploy but now I
>>>>> want to add a fourth machine to the cluster but I get this error:
>>>>>
>>>>>  Cannot automatically add the host to cluster Default: Cannot add
>>>>> Host. There is no available server in the cluster to probe the new server.
>>>>>
>>>>> both if I try to add an host from Ovirt AAdmin GUI or if I try to run
>>>>> "hosted-engine --deploy" on the new machine. Is it possible to have this
>>>>> cluster conf (with the engine running as a VM) with 4 or more machines?
>>>>> What thing should I have to do?
>>>>>
>>>>> Thanks in advance
>>>>>
>>>>> --
>>>>> Davide Ferrari
>>>>> Senior Systems Engineer
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Davide Ferrari
>>>> Senior Systems Engineer
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>
>>>
>>
>>
>> --
>> Davide Ferrari
>> Senior Systems Engineer
>>
>
>


-- 
Davide Ferrari
Senior Systems Engineer
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