This was posted before, but I couldn't find an answer (http://mail-archives.apache.org/mod_mbox/incubator-spark-user/201405.mbox/%3c1399196458177-5304.p...@n3.nabble.com%3E)
i use sbt to run my spark application, after the app completes, error occurs: 14/05/04 17:32:28 INFO network.ConnectionManager: Selector thread was interrupted! 14/05/04 17:32:28 ERROR spark.ContextCleaner: Error in cleaning thread java.lang.InterruptedException at java.lang.Object.wait(Native Method) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) at org.apache.spark.ContextCleaner.org$apache$spark$ContextCleaner$$keepCleaning(ContextCleaner.scala:116) at org.apache.spark.ContextCleaner$$anon$3.run(ContextCleaner.scala:64) Now I'm seeing it.