I hit OOM error at certain point. Mostly noticed after fitting model
multiple times. I can't figure out if this is driver or executor. From logs
it looks like Driver. I don't see any heap space error in Executor logs>
zeppelin-interpreter-spark.local.log
INFO [2016-11-16 10:52:29,063] ({dispatcher-event-loop-2}
Logging.scala[logInfo]:54) - Launching task 9145 on executor id: 4
hostname: h5.local.
ERROR [2016-11-16 10:52:30,896] ({pool-2-thread-16} Job.java[run]:189) -
Job failed
org.apache.zeppelin.interpreter.InterpreterException:
java.lang.reflect.InvocationTargetException
at
org.apache.zeppelin.spark.ZeppelinContext.showDF(ZeppelinContext.java:220)
at
org.apache.zeppelin.spark.SparkSqlInterpreter.interpret(SparkSqlInterpreter.java:129)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:341)
at org.apache.zeppelin.scheduler.Job.run(Job.java:176)
at
org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(ParallelScheduler.java:162)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.zeppelin.spark.ZeppelinContext.showDF(ZeppelinContext.java:216)
... 12 more
Caused by: java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3236)
at
java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
at
java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
at
java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
at
java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1877)
at
java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1786)
at
java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1189)
at
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at
org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:43)
at
org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:100)
at
org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:295)
at
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:288)
at
org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:108)
--
[image: What's New with Xactly] <http://www.xactlycorp.com/email-click/>
<https://www.nyse.com/quote/XNYS:XTLY> [image: LinkedIn]
<https://www.linkedin.com/company/xactly-corporation> [image: Twitter]
<https://twitter.com/Xactly> [image: Facebook]
<https://www.facebook.com/XactlyCorp> [image: YouTube]
<http://www.youtube.com/xactlycorporation>
