Github user SaintBacchus commented on the pull request:
https://github.com/apache/spark/pull/8942#issuecomment-144272777
@harishreedharan The evenLog will still be stopped by the `token expired`
exception.
The event log was a long-running output stream, #8867 can't update its
inner token.
```
java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at
org.apache.spark.scheduler.EventLoggingListener$$anonfun$logEvent$3.apply(EventLoggingListener.scala:153)
at
org.apache.spark.scheduler.EventLoggingListener$$anonfun$logEvent$3.apply(EventLoggingListener.scala:153)
at scala.Option.foreach(Option.scala:236)
at
org.apache.spark.scheduler.EventLoggingListener.logEvent(EventLoggingListener.scala:153)
at
org.apache.spark.scheduler.EventLoggingListener.onStageCompleted(EventLoggingListener.scala:176)
at
org.apache.spark.scheduler.SparkListenerBus$class.onPostEvent(SparkListenerBus.scala:32)
at
org.apache.spark.scheduler.LiveListenerBus.onPostEvent(LiveListenerBus.scala:32)
at
org.apache.spark.scheduler.LiveListenerBus.onPostEvent(LiveListenerBus.scala:32)
at
org.apache.spark.util.ListenerBus$class.postToAll(ListenerBus.scala:56)
at
org.apache.spark.util.AsynchronousListenerBus.postToAll(AsynchronousListenerBus.scala:37)
at
org.apache.spark.util.AsynchronousListenerBus$$anon$1$$anonfun$run$1.apply$mcV$sp(AsynchronousListenerBus.scala:82)
at
org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1217)
at
org.apache.spark.util.AsynchronousListenerBus$$anon$1.run(AsynchronousListenerBus.scala:66)
Caused by:
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
token (HDFS_DELEGATION_TOKEN token 2339 for spark) can't be found in cache
at org.apache.hadoop.ipc.Client.call(Client.java:1511)
at org.apache.hadoop.ipc.Client.call(Client.java:1442)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
at com.sun.proxy.$Proxy15.addBlock(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:416)
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:497)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
at com.sun.proxy.$Proxy16.addBlock(Unknown Source)
at
org.apache.hadoop.hdfs.DataStreamer.locateFollowingBlock(DataStreamer.java:1652)
at
org.apache.hadoop.hdfs.DataStreamer.nextBlockOutputStream(DataStreamer.java:1453)
at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:579)
```
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