Hi Niranda, We have had issues with nohup mode in DAS, not sure if this is the same one. Did you take a look at it earlier? .. please fix ASAP.
Cheers, Anjana. On Sat, Aug 22, 2015 at 5:15 PM, Nirmal Fernando <nir...@wso2.com> wrote: > Hi, > > I ran DAS server in nohup mode; wso2server.sh start and perform a SQL > query in 'Interactive Analytics Console' and it failed with following; > > Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most > recent failure: Lost task 0.3 in stage 0.0 (TID 3, 172.31.0.64): > java.lang.NullPointerException > at > org.wso2.carbon.analytics.spark.core.rdd.AnalyticsRDD.compute(AnalyticsRDD.java:82) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at > org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at > org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:63) > at org.apache.spark.scheduler.Task.run(Task.scala:70) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > > Driver stacktrace: > > > -- > > Thanks & regards, > Nirmal > > Team Lead - WSO2 Machine Learner > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- *Anjana Fernando* Senior Technical Lead WSO2 Inc. | http://wso2.com lean . enterprise . middleware
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