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I'm using Kubernetes+Jupyter Hub/Lab+Jupyter Enterprise Gateway (JEG) stack. I installed sparkmonitor package as described in the documentation on both Jupyter Lab image and the image which is initialized by JEG. I can see the Spark monitor on top bar in JupyterLab. But the extension doesn't work. There are errors in spark driver logs.
Driver logs
24/11/01 13:08:40 INFO JupyterSparkMonitorListener: Started SparkListener for Jupyter Notebook
24/11/01 13:08:40 INFO JupyterSparkMonitorListener: Port obtained from environment: ERRORNOTFOUND
24/11/01 13:08:40 INFO JupyterSparkMonitorListener: Starting Connection
24/11/01 13:08:40 ERROR JupyterSparkMonitorListener: Exception creating socket:
java.lang.NumberFormatException: For input string: "ERRORNOTFOUND"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.parseInt(Integer.java:615)
at scala.collection.immutable.StringLike.toInt(StringLike.scala:304)
at scala.collection.immutable.StringLike.toInt$(StringLike.scala:304)
at scala.collection.immutable.StringOps.toInt(StringOps.scala:33)
at sparkmonitor.listener.JupyterSparkMonitorListener.startConnection(CustomListener.scala:63)
at sparkmonitor.listener.JupyterSparkMonitorListener.<init>(CustomListener.scala:48)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.apache.spark.util.Utils$.$anonfun$loadExtensions$1(Utils.scala:2952)
at scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:293)
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
at scala.collection.TraversableLike.flatMap(TraversableLike.scala:293)
at scala.collection.TraversableLike.flatMap$(TraversableLike.scala:290)
at scala.collection.AbstractTraversable.flatMap(Traversable.scala:108)
at org.apache.spark.util.Utils$.loadExtensions(Utils.scala:2944)
at org.apache.spark.SparkContext.$anonfun$setupAndStartListenerBus$1(SparkContext.scala:2582)
at org.apache.spark.SparkContext.$anonfun$setupAndStartListenerBus$1$adapted(SparkContext.scala:2581)
at scala.Option.foreach(Option.scala:407)
at org.apache.spark.SparkContext.setupAndStartListenerBus(SparkContext.scala:2581)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:642)
at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:374)
at py4j.Gateway.invoke(Gateway.java:238)
at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80)
at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69)
at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)
at py4j.ClientServerConnection.run(ClientServerConnection.java:106)
at java.lang.Thread.run(Thread.java:750)
24/11/01 13:08:40 INFO SparkContext: Registered listener sparkmonitor.listener.JupyterSparkMonitorListener
24/11/01 13:08:40 INFO JupyterSparkMonitorListener: Application Started: spark-ba03b98c08e5470683da0cf1c8790035 ...Start Time: 1730466518618
24/11/01 13:08:40 ERROR JupyterSparkMonitorListener: Exception sending socket message:
java.lang.NullPointerException
at sparkmonitor.listener.JupyterSparkMonitorListener.send(CustomListener.scala:53)
at sparkmonitor.listener.JupyterSparkMonitorListener.onApplicationStart(CustomListener.scala:147)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent(SparkListenerBus.scala:55)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent$(SparkListenerBus.scala:28)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.util.ListenerBus.postToAll(ListenerBus.scala:117)
at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:101)
at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:105)
at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:105)
at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23)
at scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
at org.apache.spark.scheduler.AsyncEventQueue.org$apache$spark$scheduler$AsyncEventQueue$$dispatch(AsyncEventQueue.scala:100)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:96)
at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1471)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:96)
24/11/01 13:08:40 INFO BasicExecutorFeatureStep: Decommissioning not enabled, skipping shutdown script
24/11/01 13:08:42 INFO KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: No executor found for 10.244.1.18:41828
24/11/01 13:08:42 INFO KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: No executor found for 10.244.2.16:43584
24/11/01 13:08:42 INFO KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: Registered executor NettyRpcEndpointRef(spark-client://Executor) (10.244.2.16:43600) with ID 2, ResourceProfileId 0
24/11/01 13:08:42 INFO KubernetesClusterSchedulerBackend$KubernetesDriverEndpoint: Registered executor NettyRpcEndpointRef(spark-client://Executor) (10.244.1.18:41838) with ID 1, ResourceProfileId 0
24/11/01 13:08:42 INFO JupyterSparkMonitorListener: Executor Added: 2
24/11/01 13:08:42 ERROR JupyterSparkMonitorListener: Exception sending socket message:
java.lang.NullPointerException
at sparkmonitor.listener.JupyterSparkMonitorListener.send(CustomListener.scala:53)
at sparkmonitor.listener.JupyterSparkMonitorListener.onExecutorAdded(CustomListener.scala:652)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent(SparkListenerBus.scala:63)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent$(SparkListenerBus.scala:28)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.util.ListenerBus.postToAll(ListenerBus.scala:117)
at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:101)
at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:105)
at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:105)
at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23)
at scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
at org.apache.spark.scheduler.AsyncEventQueue.org$apache$spark$scheduler$AsyncEventQueue$$dispatch(AsyncEventQueue.scala:100)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:96)
at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1471)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:96)
24/11/01 13:08:42 INFO JupyterSparkMonitorListener: Executor Added: 1
24/11/01 13:08:42 ERROR JupyterSparkMonitorListener: Exception sending socket message:
java.lang.NullPointerException
at sparkmonitor.listener.JupyterSparkMonitorListener.send(CustomListener.scala:53)
at sparkmonitor.listener.JupyterSparkMonitorListener.onExecutorAdded(CustomListener.scala:652)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent(SparkListenerBus.scala:63)
at org.apache.spark.scheduler.SparkListenerBus.doPostEvent$(SparkListenerBus.scala:28)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
at org.apache.spark.util.ListenerBus.postToAll(ListenerBus.scala:117)
at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:101)
at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:105)
at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:105)
at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23)
at scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
at org.apache.spark.scheduler.AsyncEventQueue.org$apache$spark$scheduler$AsyncEventQueue$$dispatch(AsyncEventQueue.scala:100)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:96)
at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1471)
at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:96)
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I'm using Kubernetes+Jupyter Hub/Lab+Jupyter Enterprise Gateway (JEG) stack. I installed
sparkmonitor
package as described in the documentation on both Jupyter Lab image and the image which is initialized by JEG. I can see the Spark monitor on top bar in JupyterLab. But the extension doesn't work. There are errors in spark driver logs.Driver logs
The text was updated successfully, but these errors were encountered: