[ovirt-users] Deploying hosted engine on second host with different CPU model

[Andrew Lau]

I think you should be able specify this within the ovirt-engine, just
modify the cluster's cpu compatibility. I hit this too, but i think I
just ended up provisioning the older machine first then the newer ones
joined with the older model

On Thu, Jul 17, 2014 at 11:05 PM, George Machitidze
<gmachitidze at greennet.ge> wrote:
> Hello,
>
> I am deploying hosted engine (HA) on hosts with different CPU models on one
> of my oVirt labs.
>
> Host have different CPU's or there is also the problem: virtualization
> platform cannot detect CPU at all, "The following CPU types are supported by
> this host:" is empty:
>
>
> 2014-07-17 16:51:42 DEBUG otopi.plugins.ovirt_hosted_engine_setup.vdsmd.cpu
> cpu._customization:124 Compatible CPU models are: []
>
> Is there any way to override this setting and use CPU of old machine for
> both hosts?
>
> ex.
> host1:
>
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU            5160  @ 3.00GHz
> stepping        : 11
>
> host2:
>
> cpu family      : 6
> model           : 42
> model name      : Intel(R) Xeon(R) CPU E31220 @ 3.10GHz
> stepping        : 7
>
>
>
> [root at ovirt2 ~]# 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-20140717165111-7tg2g7.log
>           Version: otopi-1.2.1 (otopi-1.2.1-1.el6)
> [ INFO  ] Hardware supports virtualization
> [ 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): ovirt-hosted:/engine
>           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]:
>
>           --== 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: ovirt1.test.ge
>           Enter 'root' user password for host ovirt1.test.ge:
> [ INFO  ] Answer file successfully downloaded
>
>           --== NETWORK CONFIGURATION ==--
>
>           The following CPU types are supported by this host:
> [ ERROR ] Failed to execute stage 'Environment customization': Invalid CPU
> type specified: model_Conroe
> [ INFO  ] Stage: Clean up
> [ INFO  ] Stage: Pre-termination
> [ INFO  ] Stage: Termination
>
> --
> BR
>
> George Machitidze
>
>
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