Hi all, I will update this page soon and inform you in this thread once it is done.
Thank You and Best Regards, Rukshani. On Sat, Jan 23, 2016 at 9:19 PM, Iranga Muthuthanthri <[email protected]> wrote: > + Rukshani > On Jan 23, 2016 3:00 PM, "Niranda Perera" <[email protected]> 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 <[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/ >> > -- Rukshani Weerasinha WSO2 Inc. Web:http://wso2.com Mobile: 0777 683 738
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