Hi DAS teaam, I am getting below null pointer exception while trying to execute a scheduled task. What I simply did was created a two node HA cluster and tried to run this example[1]. It has a scheduled task. However, this error can not be observed in a single node fresh pack.
The error is, [2015-12-10 19:32:00,573] INFO {org.wso2.carbon.analytics.spark.core.AnalyticsTask} - Executing the schedule task for: httpd_log_analytics for tenant id: -1234 [2015-12-10 19:32:21,899] INFO {org.wso2.carbon.event.processor.manager.core.internal.CarbonEventManagementService} - Starting polling event receivers [2015-12-10 19:32:32,096] ERROR {org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter} - Error in executing task: null java.lang.NullPointerException at org.wso2.carbon.analytics.spark.core.internal.SparkAnalyticsExecutor.executeQueryLocal(SparkAnalyticsExecutor.java:710) at org.wso2.carbon.analytics.spark.core.internal.SparkAnalyticsExecutor.executeQuery(SparkAnalyticsExecutor.java:692) at org.wso2.carbon.analytics.spark.core.CarbonAnalyticsProcessorService.executeQuery(CarbonAnalyticsProcessorService.java:199) at org.wso2.carbon.analytics.spark.core.CarbonAnalyticsProcessorService.executeScript(CarbonAnalyticsProcessorService.java:149) at org.wso2.carbon.analytics.spark.core.AnalyticsTask.execute(AnalyticsTask.java:57) at org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:67) at org.quartz.core.JobRunShell.run(JobRunShell.java:213) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) [1] https://docs.wso2.com/display/DAS300/Analyzing+HTTPD+Logs -- Roshan Wijesena. Senior Software Engineer-WSO2 Inc. Mobile: *+94719154640* Email: ros...@wso2.com *WSO2, Inc. :** wso2.com <http://wso2.com/>* lean.enterprise.middleware.
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