Re: [ovirt-users] Add more hosts

On Thu, Sep 15, 2016 at 5:29 PM, Davide Ferrari <davide(a)billymob.com&gt; wrote: > How can I forcefully migrate the engine VM? > You can try to migrate it from the engine. If it doesn't work you can got to the first host, set the global maintenance mode with hosted-engine --set-maintenance --mode=global connect to the engine VM and shutdown it restart the engine VM on the first host with: hosted-engine --vm-start > > 2016-09-15 17:22 GMT+02:00 Simone Tiraboschi <stirabos(a)redhat.com&gt;: > >> >> >> On Thu, Sep 15, 2016 at 5:14 PM, Davide Ferrari <davide(a)billymob.com&gt; >> 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(a)redhat.com&gt;: >>> >>>> >>>> >>>> On Thu, Sep 15, 2016 at 4:13 PM, Davide Ferrari <davide(a)billymob.com&gt; >>>> 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(a)billymob.com&gt;: >>>>> >>>>>> 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(a)ovirt.org >>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>>> >>>> >>> >>> >>> -- >>> Davide Ferrari >>> Senior Systems Engineer >>> >> >> > > > -- > Davide Ferrari > Senior Systems Engineer >