Hi, I have more or less the same symptom
if (Utils.isScala2_10()) {
binder = (Map<String, Object>) getValue("_binder");
} else {
binder = (Map<String, Object>) getLastObject();
}
binder.put("sc", sc); // EXCEPTION HERE
java.lang.NullPointerException at
org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:887)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:489)
at org.apache.zeppelin.scheduler.Job.run(Job.java:181) at
org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262) at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
I'm going to check this one stuff:
https://stackoverflow.com/questions/43289067/getting-nullpointerexception-when-running-spark-code-in-zeppelin-0-7-1
2017-06-26 20:41 GMT+02:00 Richard Xin <richardxin...@yahoo.com>:
> Anyone?
>
>
>
> On Thursday, June 22, 2017, 3:00:01 PM PDT, Richard Xin <
> richardxin...@yahoo.com> wrote:
>
>
> apache/zeppelin
> <https://github.com/apache/zeppelin/blob/master/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java#L1294>
>
> apache/zeppelin
>
> zeppelin - Mirror of Apache Zeppelin
>
> <https://github.com/apache/zeppelin/blob/master/spark/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java#L1294>
>
> in the code I see // Some case,
> scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call
> throws an NPE
>
> We had issues that Zeppelin note errored out immediately without any hint
> messages, and we are seeing this NPE in the spark_interpreter log (Zeppelin
> 0.7.1 on AWS EMR cluster). can someone explain what's the likely cause for
> this error and how to prevent it from happening again?
>
> Thanks,
>
>
