+ Rukshani On Jan 23, 2016 3:00 PM, "Niranda Perera" <nira...@wso2.com> wrote:
> Shall we include this under another subtopic in the following page [1]? > then it will be a one stop page for all the -D options for DAS > > [1] https://docs.wso2.com/pages/viewpage.action?pageId=45952727 > > On Fri, Jan 22, 2016 at 3:05 PM, Nirmal Fernando <nir...@wso2.com> wrote: > >> Hi Iranga, >> >> >> On Fri, Jan 22, 2016 at 3:00 PM, Iranga Muthuthanthri <ira...@wso2.com> >> wrote: >> >>> Hi, >>> >>> In order to build an integrated analytics scenario (Batch, Realtime and >>> Predictive) with DAS 3.0.0 tried the following steps in a local server >>> though by installing and using CEP-ML extension in DAS. The steps followed >>> are below. >>> >>> 1.) Installed ML 1.1.0 features in DAS 3.0.0. >>> 2) Created a model through ML 1.1.0 . >>> 3.) Publish model to DAS registry . >>> 4.) Use the ML extention through execution plan. >>> >>> The following exceptions is observed at Server startup, possibly due to >>> the issue of "supporting multiple Spark context in a jvm"[2]. Can start >>> the server with command wso2server.sh -DdisableAnalyticsSparkCtx=true >>> >> >> Instead of doing this, do -DdisableMLSparkCtx=true this would disable ML >> Spark Context creation but predictions should still work. >> >> >> >>> >>> However this prevents using the batch analytics features in DAS, >>> >>> Is there a solution to get all three integrated analytics with DAS >>> 3.0.0?Is there a way use the ML model to overcome issue[2] >>> >>> >>> >>> >>> >>> [1]2016-01-22 12:09:58,193] ERROR >>> {org.wso2.carbon.analytics.spark.core.internal.AnalyticsComponent} - Error >>> initializing analytics executor: Only one SparkContext may be running in >>> this JVM (see SPARK-2243). To ignore this error, set >>> spark.driver.allowMultipleContexts = true. The currently running >>> SparkContext was created .... >>> >>> >>> [2]https://issues.apache.org/jira/browse/SPARK-2243 >>> >>> -- >>> Thanks & Regards >>> >>> Iranga Muthuthanthri >>> (M) -0777-255773 >>> Team Product Management >>> >>> >> >> >> -- >> >> Thanks & regards, >> Nirmal >> >> Team Lead - WSO2 Machine Learner >> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >> Mobile: +94715779733 >> Blog: http://nirmalfdo.blogspot.com/ >> >> >> > > > -- > *Niranda Perera* > Software Engineer, WSO2 Inc. > Mobile: +94-71-554-8430 > Twitter: @n1r44 <https://twitter.com/N1R44> > https://pythagoreanscript.wordpress.com/ >
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