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 <[email protected]> wrote: > Hi Iranga, > > > On Fri, Jan 22, 2016 at 3:00 PM, Iranga Muthuthanthri <[email protected]> > 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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