Hi, TD actually, i'am not very clear with my spark version. i check out from https://github.com/apache/spark/trunk on Apr 30.
please tell me from where do you get the version Spark 1.0 RC3 i do not call sparkContext.stop. now i add it to the end of my code here's the log 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/metrics/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/stage/kill,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/static,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/executors/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/executors,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/environment/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/environment,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/storage/rdd/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/storage/rdd,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/storage/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/storage,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/pool/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/pool,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/stage/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/stage,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages/json,null} 14/05/04 18:48:21 INFO handler.ContextHandler: stopped o.e.j.s.ServletContextHandler{/stages,null} 14/05/04 18:48:21 INFO ui.SparkUI: Stopped Spark web UI at http://ubuntu.local:4040 14/05/04 18:48:21 INFO scheduler.DAGScheduler: Stopping DAGScheduler 14/05/04 18:48:22 INFO spark.MapOutputTrackerMasterActor: MapOutputTrackerActor stopped! 14/05/04 18:48:23 INFO network.ConnectionManager: Selector thread was interrupted! 14/05/04 18:48:23 INFO network.ConnectionManager: ConnectionManager stopped 14/05/04 18:48:23 INFO storage.MemoryStore: MemoryStore cleared 14/05/04 18:48:23 INFO storage.BlockManager: BlockManager stopped 14/05/04 18:48:23 INFO storage.BlockManagerMasterActor: Stopping BlockManagerMaster 14/05/04 18:48:23 INFO storage.BlockManagerMaster: BlockManagerMaster stopped 14/05/04 18:48:23 INFO remote.RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon. 14/05/04 18:48:23 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remote daemon shut down; proceeding with flushing remote transports. 14/05/04 18:48:23 INFO spark.SparkContext: Successfully stopped SparkContext 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #3 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #1 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #2 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #3 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #1 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #2 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #6 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #4 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #5 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #6 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #4 14/05/04 18:48:23 ERROR nio.AbstractNioSelector: Interrupted while wait for resources to be released #5 14/05/04 18:48:23 INFO Remoting: Remoting shut down 14/05/04 18:48:23 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remoting shut down. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/sbt-run-with-spark-ContextCleaner-ERROR-tp5304p5309.html Sent from the Apache Spark User List mailing list archive at Nabble.com.