[ovirt-users] hosted engine setup on second host fails
Itamar Heim
iheim at redhat.com
Tue Sep 23 12:07:12 EDT 2014
On Sep 23, 2014 7:03 PM, Stefan Wendler <stefan.wendler at tngtech.com> wrote:
>
> On 09/23/2014 17:01, Itamar Heim wrote:
> > On 09/23/2014 05:17 PM, Stefan Wendler wrote:
> >> On 09/22/2014 10:52, Stefan Wendler wrote:
> >>> On 09/19/2014 15:58, Itamar Heim wrote:
> >>>> On 09/19/2014 03:32 PM, Stefan Wendler wrote:
> >>>>> Hi there.
> >>>>>
> >>>>> I'm trying to install a hosted-engine on our second node (fist engine
> >>>>> runs on node1).
> >>>>>
> >>>>> But I always get the message:
> >>>>>
> >>>>> [ ERROR ] Cannot automatically add the host to the Default cluster:
> >>>>> Cannot add Host. Host with the same address already exists.
> >>>>>
> >>>>> I'm not entirely sure what I have to do when this message comes, so I
> >>>>> just press ENTER:
> >>>>>
> >>>>> #######
> >>>>> To continue make a selection from the options below:
> >>>>> (1) Continue setup - engine installation is complete
> >>>>> (2) Power off and restart the VM
> >>>>> (3) Abort setup
> >>>>>
> >>>>> (1, 2, 3)[1]:
> >>>>> ########
> >>>>>
> >>>>> Is there any other interaction required prior to selecting "1"?
> >>>>>
> >>>>> In the Web Gui I get the following message:
> >>>>>
> >>>>> X Adding new Host hosted_engine_2 to Cluster Default
> >>>>>
> >>>>> Here is the console output:
> >>>>>
> >>>>> # hosted-engine --deploy
> >>>>> [ INFO ] Stage: Initializing
> >>>>> Continuing will configure this host for serving as
> >>>>> hypervisor
> >>>>> and create a VM where you have to install oVirt Engine afterwards.
> >>>>> Are you sure you want to continue? (Yes, No)[Yes]:
> >>>>> [ INFO ] Generating a temporary VNC password.
> >>>>> [ INFO ] Stage: Environment setup
> >>>>> Configuration files: []
> >>>>> Log file:
> >>>>> /var/log/ovirt-hosted-engine-setup/ovirt-hosted-engine-setup-20140919141012-k2lag6.log
> >>>>>
> >>>>>
> >>>>> Version: otopi-1.2.3 (otopi-1.2.3-1.el6)
> >>>>> [ INFO ] Hardware supports virtualization
> >>>>> [ INFO ] Bridge ovirtmgmt already created
> >>>>> [ INFO ] Stage: Environment packages setup
> >>>>> [ INFO ] Stage: Programs detection
> >>>>> [ INFO ] Stage: Environment setup
> >>>>> [ INFO ] Stage: Environment customization
> >>>>>
> >>>>> --== STORAGE CONFIGURATION ==--
> >>>>>
> >>>>> During customization use CTRL-D to abort.
> >>>>> Please specify the storage you would like to use (nfs3,
> >>>>> nfs4)[nfs3]:
> >>>>> Please specify the full shared storage connection path
> >>>>> to use
> >>>>> (example: host:/path): <some address>:/volume1
> >>>>> The specified storage location already contains a data
> >>>>> domain.
> >>>>> Is this an additional host setup (Yes, No)[Yes]?
> >>>>> [ INFO ] Installing on additional host
> >>>>> Please specify the Host ID [Must be integer, default: 2]:
> >>>>> The Host ID is already known. Is this a re-deployment
> >>>>> on an
> >>>>> additional host that was previously set up (Yes, No)[Yes]?
> >>>>>
> >>>>> --== SYSTEM CONFIGURATION ==--
> >>>>>
> >>>>> [WARNING] A configuration file must be supplied to deploy Hosted
> >>>>> Engine
> >>>>> on an additional host.
> >>>>> The answer file may be fetched from the first host
> >>>>> using scp.
> >>>>> If you do not want to download it automatically you can
> >>>>> abort
> >>>>> the setup answering no to the following question.
> >>>>> Do you want to scp the answer file from the first host?
> >>>>> (Yes,
> >>>>> No)[Yes]:
> >>>>> Please provide the FQDN or IP of the first host:
> >>>>> <node1.domain>
> >>>>> Enter 'root' user password for host <node1.domain>:
> >>>>> [ INFO ] Answer file successfully downloaded
> >>>>>
> >>>>> --== NETWORK CONFIGURATION ==--
> >>>>>
> >>>>> The following CPU types are supported by this host:
> >>>>> - model_Westmere: Intel Westmere Family
> >>>>> - model_Nehalem: Intel Nehalem Family
> >>>>> - model_Penryn: Intel Penryn Family
> >>>>> - model_Conroe: Intel Conroe Family
> >>>>>
> >>>>> --== HOSTED ENGINE CONFIGURATION ==--
> >>>>>
> >>>>> Enter the name which will be used to identify this host
> >>>>> inside
> >>>>> the Administrator Portal [hosted_engine_2]:
> >>>>> Enter 'admin at internal' user password that will be used for
> >>>>> accessing the Administrator Portal:
> >>>>> Confirm 'admin at internal' user password:
> >>>>> [ INFO ] Stage: Setup validation
> >>>>>
> >>>>> --== CONFIGURATION PREVIEW ==--
> >>>>>
> >>>>> Engine FQDN : engine.domain
> >>>>> Bridge name : ovirtmgmt
> >>>>> SSH daemon port : 22
> >>>>> Gateway address : <some address>
> >>>>> Host name for web application : hosted_engine_2
> >>>>> Host ID : 2
> >>>>> Image size GB : 25
> >>>>> Storage connection : <some
> >>>>> address>:/volume1
> >>>>> Console type : vnc
> >>>>> Memory size MB : 8192
> >>>>> MAC address : 00:16:3e:3b:8d:66
> >>>>> Boot type : disk
> >>>>> Number of CPUs : 2
> >>>>> CPU Type : model_Westmere
> >>>>>
> >>>>> Please confirm installation settings (Yes, No)[No]: yes
> >>>>> [ ERROR ] Invalid value
> >>>>>
> >>>>> Please confirm installation settings (Yes, No)[No]: Yes
> >>>>> [ INFO ] Stage: Transaction setup
> >>>>> [ INFO ] Stage: Misc configuration
> >>>>> [ INFO ] Stage: Package installation
> >>>>> [ INFO ] Stage: Misc configuration
> >>>>> [ INFO ] Configuring libvirt
> >>>>> [ INFO ] Configuring VDSM
> >>>>> [ INFO ] Starting vdsmd
> >>>>> [ INFO ] Waiting for VDSM hardware info
> >>>>> [ INFO ] Waiting for VDSM hardware info
> >>>>> [ INFO ] Connecting Storage Domain
> >>>>> [ INFO ] Configuring VM
> >>>>> [ INFO ] Updating hosted-engine configuration
> >>>>> [ INFO ] Stage: Transaction commit
> >>>>> [ INFO ] Stage: Closing up
> >>>>> To continue make a selection from the options below:
> >>>>> (1) Continue setup - engine installation is complete
> >>>>> (2) Power off and restart the VM
> >>>>> (3) Abort setup
> >>>>>
> >>>>> (1, 2, 3)[1]:
> >>>>> [ INFO ] Engine replied: DB Up!Welcome to Health Status!
> >>>>> [ ERROR ] Cannot automatically add the host to the Default cluster:
> >>>>> Cannot add Host. Host with the same address already exists.
> >>>>> [ INFO ] Waiting for the host to become operational in the engine.
> >>>>> This
> >>>>> may take several minutes...
> >>>>> [ INFO ] Still waiting for VDSM host to become operational...
> >>>>> [ INFO ] Still waiting for VDSM host to become operational...
> >>>>>
> >>>>> And the stacktrace from the logs:
> >>>>>
> >>>>> 2014-09-19 14:14:07 DEBUG
> >>>>> otopi.plugins.ovirt_hosted_engine_setup.engine.add_host
> >>>>> add_host._closeup:438 Cannot add the host to the Default cluster
> >>>>> Traceback (most recent call last):
> >>>>> File
> >>>>> "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/engine/add_host.py",
> >>>>>
> >>>>>
> >>>>> line 432, in _closeup
> >>>>> override_iptables=True,
> >>>>> File
> >>>>> "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/brokers.py",
> >>>>> line 9779, in add
> >>>>> headers={"Expect":expect, "Correlation-Id":correlation_id}
> >>>>> File
> >>>>> "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py",
> >>>>> line 88, in add
> >>>>> return self.request('POST', url, body, headers)
> >>>>> File
> >>>>> "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py",
> >>>>> line 118, in request
> >>>>> persistent_auth=self._persistent_auth)
> >>>>> File
> >>>>> "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py",
> >>>>> line 140, in __doRequest
> >>>>> persistent_auth=persistent_auth
> >>>>> File
> >>>>> "/usr/lib/python2.6/site-packages/ovirtsdk/web/connection.py",
> >>>>> line 134, in doRequest
> >>>>> raise RequestError, response
> >>>>> RequestError:
> >>>>> status: 409
> >>>>> reason: Conflict
> >>>>> detail: Cannot add Host. Host with the same address already exists.
> >>>>> 2014-09-19 14:14:07 ERROR
> >>>>> otopi.plugins.ovirt_hosted_engine_setup.engine.add_host
> >>>>> add_host._closeup:445 Cannot automatically add the host to the Default
> >>>>> cluster:
> >>>>> Cannot add Host. Host with the same address already exists.
> >>>>>
> >>>>>
> >>>>> Cheers,
> >>>>> Stefan
> >>>>>
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> Users mailing list
> >>>>> Users at ovirt.org
> >>>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>>>
> >>>>
> >>>>
> >>>> what type of hardware is this? check the host uuid is not the same on
> >>>> both please.
> >>>> http://lists.ovirt.org/pipermail/users/2014-September/027278.html
> >>>
> >>> Hi,
> >>>
> >>> this is Supermicro Hardware. But the uuids differ. Anyway, I regenerated
> >>> the uuid on node2. But I first have to fix another problem. After a
> >>> reboot the first engine on node1 doesn't start because it says the
> >>> storage path cannot be found. arrgh
> >>>
> >>> I will investigate this and report my findings.
> >>>
> >>> Cheers,
> >>> Stefan
> >>>
> >>> _______________________________________________
> >>> Users mailing list
> >>> Users at ovirt.org
> >>> http://lists.ovirt.org/mailman/listinfo/users
> >>
> >> Well everything is up and running again but I still have the same
> >> problem. I did a uuidgen > /etc/vdsm/vdsm.id on ovirt node 2 and 3 even
> >> though the uuids were different already.
> >>
> >> What does ovirt mean by "Host with the same address already exists"?
> >> What HOST is it referring to?
> >>
> >> Greetings,
> >> Stefan
> >>
> >
> > oh, not same uuid, rather same host name (like ip address or dns name
> > used to access it)
> it - is the engine or the ovirt-node? The nodes have definitely
> different ip addresses and dns entries. This is verified.
>
> If it is the engine then I might have a problem understanding some
> things I Basically want one engine that runs on each node, if needed.
>
> Cheers
The hosts.
Didi/Sandro?
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