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From "Vidya (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-25316) Spark error - ERROR ContextCleaner: Error cleaning broadcast 22, Exception thrown in awaitResult:
Date Mon, 03 Sep 2018 22:29:00 GMT
Vidya created SPARK-25316:
-----------------------------

             Summary: Spark error - ERROR ContextCleaner: Error cleaning broadcast 22,  Exception
thrown in awaitResult: 
                 Key: SPARK-25316
                 URL: https://issues.apache.org/jira/browse/SPARK-25316
             Project: Spark
          Issue Type: Bug
          Components: Java API
    Affects Versions: 2.2.2
            Reporter: Vidya


While running spark load on EMR with c3 instaces, we see following error 

ERROR ContextCleaner: Error cleaning broadcast 22
org.apache.spark.SparkException: Exception thrown in awaitResult: 

 

Whats the cause of the error and how do we fix it?

 

Stage 30:=================================> (374 + 20) / 600]
[Stage 30:=====================================> (419 + 20) / 600]
[Stage 30:==========================================> (471 + 4) / 600]18/08/02 21:06:09
ERROR TransportResponseHandler: Still have 1 requests outstanding when connection from /10.154.21.145:45990
is closed
18/08/02 21:06:09 ERROR ContextCleaner: Error cleaning broadcast 22
org.apache.spark.SparkException: Exception thrown in awaitResult: 
 at org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:205)
 at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:75)
 at org.apache.spark.storage.BlockManagerMaster.removeBroadcast(BlockManagerMaster.scala:161)
 at org.apache.spark.broadcast.TorrentBroadcast$.unpersist(TorrentBroadcast.scala:306)
 at org.apache.spark.broadcast.TorrentBroadcastFactory.unbroadcast(TorrentBroadcastFactory.scala:45)
 at org.apache.spark.broadcast.BroadcastManager.unbroadcast(BroadcastManager.scala:60)
 at org.apache.spark.ContextCleaner.doCleanupBroadcast(ContextCleaner.scala:238)
 at org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$keepCleaning$1$$anonfun$apply$mcV$sp$1.apply(ContextCleaner.scala:194)
 at org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$keepCleaning$1$$anonfun$apply$mcV$sp$1.apply(ContextCleaner.scala:185)
 at scala.Option.foreach(Option.scala:257)
 at org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$keepCleaning$1.apply$mcV$sp(ContextCleaner.scala:185)
 at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1279)
 at org.apache.spark.ContextCleaner.org$apache$spark$ContextCleaner$$keepCleaning(ContextCleaner.scala:178)
 at org.apache.spark.ContextCleaner$$anon$1.run(ContextCleaner.scala:73)
Caused by: java.io.IOException: Connection reset by peer
 at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
 at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
 at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
 at sun.nio.ch.IOUtil.read(IOUtil.java:192)
 at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
 at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:221)
 at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:899)
 at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:275)
 at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
 at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
 at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
 at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
 at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
 at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
 at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
 at java.lang.Thread.run(Thread.java:748)



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