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From Manuel Sopena Ballesteros <>
Subject driver crashesneed to find out why driver keeps crashing
Date Mon, 21 Oct 2019 05:46:33 GMT
Dear Apache Spark community,

My spark driver crashes and logs does not gives enough explanation of why it happens:

INFO [2019-10-21 16:33:37,045] ({pool-6-thread-7}[jobStarted]:109) -
Job 20190926-163704_913596201 started by scheduler interpreter_2100843352
DEBUG [2019-10-21 16:33:37,046] ({pool-6-thread-7}[jobRun]:632)
- Script after hooks: a = "bigword"
b = "bigword"

for i in range(10000000):
    a += b

DEBUG [2019-10-21 16:33:37,046] ({pool-6-thread-7}[sendEvent]:413)
- Send Event: RemoteInterpreterEvent(type:META_INFOS, data:{"message":"Spark UI enabled","url":"http://r640-1-10-mlx.mlx:38863"})
DEBUG [2019-10-21 16:33:37,048] ({pool-5-thread-1}[pollEvent]:366)
- Send event META_INFOS
DEBUG [2019-10-21 16:33:37,054] ({Thread-34}[onUpdate]:799) -
Output Update:
DEBUG [2019-10-21 16:33:37,054] ({Thread-34}[sendEvent]:413)
- Send Event: RemoteInterpreterEvent(type:OUTPUT_UPDATE, data:{"data":"","index":"0","noteId":"2ENM9X82N","paragraphId":"20190926-163704_913596201","type":"TEXT"})
DEBUG [2019-10-21 16:33:37,054] ({Thread-34}[onAppend]:789) -
Output Append: bigword

DEBUG [2019-10-21 16:33:37,054] ({pool-5-thread-1}[pollEvent]:366)
- Send event OUTPUT_UPDATE
DEBUG [2019-10-21 16:33:37,054] ({Thread-34}[sendEvent]:413)
- Send Event: RemoteInterpreterEvent(type:OUTPUT_APPEND, data:{"data":"bigword\n","index":"0","noteId":"2ENM9X82N","paragraphId":"20190926-163704_913596201"})
DEBUG [2019-10-21 16:33:37,062] ({pool-5-thread-1}[pollEvent]:366)
- Send event OUTPUT_APPEND
DEBUG [2019-10-21 16:33:37,145] ({pool-5-thread-3}[getProperty]:222) - key:
zeppelin.spark.concurrentSQL, value: false
DEBUG [2019-10-21 16:33:37,145] ({pool-5-thread-3}[getProperty]:222) - key:
zeppelin.spark.concurrentSQL, value: false
DEBUG [2019-10-21 16:33:37,225] ({pool-5-thread-3}[resourcePoolGetAll]:1089)
- Request getAll from ZeppelinServer
ERROR [2019-10-21 16:33:40,357] ({SIGTERM handler} SignalUtils.scala[apply$mcZ$sp]:43) - RECEIVED
INFO [2019-10-21 16:33:40,530] ({shutdown-hook-0} Logging.scala[logInfo]:54) - Invoking stop()
from shutdown hook

I assume it is because the jvm runs out of memory but I would expect an error saying so.

Any idea?

Thank you very much
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