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/
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