Github user arahuja commented on the pull request:
https://github.com/apache/spark/pull/2019#issuecomment-52664737
I tested this patch on branch-1.0 and still see those Exceptions in the
logs, curious to know if you expected this to work there as well, or on YARN?
Exceptions:
14/08/19 12:39:42 WARN SendingConnection: Error writing in connection to
ConnectionManagerId(demeter-csmaz11-4.demeter.hpc.mssm.edu,35328)
java.nio.channels.AsynchronousCloseException
at
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:205)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:496)
at
org.apache.spark.network.SendingConnection.write(Connection.scala:380)
at
org.apache.spark.network.ConnectionManager$$anon$5.run(ConnectionManager.scala:142)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
14/08/19 12:37:25 INFO ConnectionManager: Removing ReceivingConnection to
ConnectionManagerId(demeter-csmau08-20.demeter.hpc.mssm.edu,53302)
14/08/19 12:37:25 INFO ConnectionManager: key already cancelled ?
sun.nio.ch.SelectionKeyImpl@24644e7f
java.nio.channels.CancelledKeyException
at
org.apache.spark.network.ConnectionManager.run(ConnectionManager.scala:287)
at
org.apache.spark.network.ConnectionManager$$anon$4.run(ConnectionManager.scala:116)
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