[ovirt-users] Problem connecting to ovirt-optimizer machine

[Roy Golan]

On 06/21/2015 12:18 PM, Doron Fediuck wrote:
> On 18/06/15 17:56, Hans-Joachim wrote:
>> Hello,
>>
>> I'm playing around with the optimizer. For a full CentOS 6 oVIRT 3.5.3 cluster, I've installed a CentOS7 ovirt-optimizer machine as described in "Trying out oVirt's Probabilistic Optimizer".
>>
>> All works fine... the only thing is, I can't get a connection form the engine.
>> "Status: Data refresh failed: 0"
>>
>> When I try from this host a:
>>> telnet ovirt-optimizer 8080
>> GET /ovirt-optimizer/result/
>> .....
>> The requested resource (Could not find resource for full path: http://ovirt.optimizer:8080/ovirt-optimizer/result/) is not available.
>> .....
>>
>> server.log shows
>> ...
>> 16:44:01,841 FEIN  [org.jboss.resteasy.core.SynchronousDispatcher] (http--0.0.0.0-8080-1) PathInfo: /result/
>> 16:44:01,842 FEIN  [org.jboss.resteasy.core.SynchronousDispatcher] (http--0.0.0.0-8080-1) Failed executing GET /result/: org.jboss.resteasy.spi.NotFoundException: Could not find resource for full path: http://ovirt-optimizer:8080/ovirt-optimizer/result/
>>          at org.jboss.resteasy.core.registry.Segment.match(Segment.java:81) [resteasy-jaxrs-2.3.2.Final.jar:]
>>          at org.jboss.resteasy.core.registry.SimpleSegment.matchSimple(SimpleSegment.java:33) [resteasy-jaxrs-2.3.2.Final.jar:]
>>          at org.jboss.resteasy.core.registry.RootSegment.matchChildren(RootSegment.java:327) [resteasy-jaxrs-2.3.2.Final.jar:]
>> ......
>>
>> Any tips, how to solve this?
>>
>> Thank you
>>
>> Hans-Joachim
> Hi Hans,
> Some general notes;
> First of all it would be best to separate the optimizer to a different
> machine, even if a VM. This is needed since the optimizer is based on
> OptaPlanner which uses all the memory it can get for optimizations.
>
> To the point this is either something going wrong in the installation or
> an access issue. Access can be caused due to root certificate not
> trusted by the browser. If you use
> wget https://ovirt.optimizer:8080/ovirt-optimizer/result/
> do you get an issue / warning on unknown certificate?
>


can you supply the whole server.log? it seems the optimizer didn't load 
or some other boot issue.