[ovirt-users] Add more hosts

Simone Tiraboschi stirabos at redhat.com
Thu Sep 15 14:57:56 UTC 2016

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
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