[ovirt-users] Add more hosts

[Simone Tiraboschi]

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
>
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