On Thu, Sep 17, 2015 at 8:55 PM, Sashika Wijesinghe <[email protected]>
wrote:
> Hi All,
>
> I want to test how ML extension can be integrated with CEP storm
> distributed cluster. So for that I have set up CEP with a manager node and
> a worker node. And installed ML features using p2-repository in manager
> node. Then deployed an event flow in CEP manager node and send events to
> the receiver in worker node. Then I observed " No extension exist for
> StreamFunctionExtension{namespace='ml'} in execution plan
> "ExecutionPlanML" in worker node.
>
> To overcome this issue, I have started worker node without
> "-DworkerNode=true" argument and installed ML features in worker node as
> well. Then restart the entire cluster (worker started with
> -DworkerNode=true) and send events to the worker node. But events are not
> logged in worker node (logger publisher is used).
>
> Further I have tested the same flow in standalone CEP pack according to
> the instructions given in [1]
> <https://docs.wso2.com/display/CEP400/Predictive+Analytics+with+WSO2+Machine+Learner>
> , and it works as expected.
> [1]
> https://docs.wso2.com/display/CEP400/Predictive+Analytics+with+WSO2+Machine+Learner
>
>
> Please help me to clarify below issues
>
> 1) When we setup a storm distributed cluster and installed a feature in
> manager node, isn't there any way of synchronizing that feature details
> with worker node rather than installing the same features in worker node?
>
> No this is not supported in WSO2 Servers, need to install in all nodes.
> 2) Even after I installed the feature in worker node I didn't get any
> events. What can be the possible reasons for that?
>
> Since there are no documentation on how to set up the ML extension in CEP
> storm distribute cluster , it would be better to update the documents with
> relevant details.
>
> We have to also update the storm dependency jar, @ML forks can you update
the docs with the storm story too?
Regards
Suho
> Appreciate your help on this matter.
>
> Thanks
>
> --
>
> *Sashika WijesingheSoftware Engineer - QA Team*
> Mobile : +94 (0) 774537487
> [email protected]
>
--
*S. Suhothayan*
Technical Lead & Team Lead of WSO2 Complex Event Processor
*WSO2 Inc. *http://wso2.com
* <http://wso2.com/>*
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