Re: [ovirt-users] Add more hosts

On Thu, Sep 15, 2016 at 6:20 PM, Davide Ferrari <davide(a)billymob.com&gt; wrote: > Trying to set the maintenance gives me: > > [root@vm01 ~]# hosted-engine --set-maintenance --mode=global > /usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/storage_backends.py:15: > DeprecationWarning: vdscli uses xmlrpc. since ovirt 3.6 xmlrpc is > deprecated, please use vdsm.jsonrpcvdscli > import vdsm.vdscli > > > it's not vey clear if it worked and it's just a warning or since it's > deprecated it didn't work at all > it's just a warning; to be really sure, you can check the status with: hosted-engine --vm-status > > 2016-09-15 17:34 GMT+02:00 Simone Tiraboschi <stirabos(a)redhat.com&gt;: > >> >> >> 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 >>>>>> > 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 >>> >> >> > > > -- > Davide Ferrari > Senior Systems Engineer >