[ovirt-users] hosted engine setup on second host fails
Stefan Wendler
stefan.wendler at tngtech.com
Tue Sep 23 14:17:00 UTC 2014
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
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