Sital Kedia created SPARK-21444: ----------------------------------- Summary: Fetch failure due to node reboot causes job failure Key: SPARK-21444 URL: https://issues.apache.org/jira/browse/SPARK-21444 Project: Spark Issue Type: Bug Components: Scheduler Affects Versions: 2.0.2 Reporter: Sital Kedia
We started seeing this issue after merging the PR - https://github.com/apache/spark/pull/17955. This PR introduced a change to keep the map-output statuses only in the map output tracker and whenever there is a fetch failure, the scheduler tries to invalidate the map-output statuses by talking all the the block manager slave end point. However, in case the fetch failure is because node reboot, the block manager slave end point would not be reachable and so the driver fails the job as a result. See exception below - {code} 2017-07-15 05:20:50,255 WARN storage.BlockManagerMaster (Logging.scala:logWarning(87)) - Failed to remove broadcast 10 with removeFromMaster = true - Connection reset by peer 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:313) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) 2017-07-15 05:20:50,275 ERROR scheduler.DAGSchedulerEventProcessLoop (Logging.scala:logError(91)) - DAGSchedulerEventProcessLoop failed; shutting down SparkContext org.apache.spark.SparkException: Exception thrown in awaitResult at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) at org.apache.spark.storage.BlockManagerMaster.removeBroadcast(BlockManagerMaster.scala:143) at org.apache.spark.broadcast.TorrentBroadcast$.unpersist(TorrentBroadcast.scala:271) at org.apache.spark.broadcast.TorrentBroadcast.doDestroy(TorrentBroadcast.scala:165) at org.apache.spark.broadcast.Broadcast.destroy(Broadcast.scala:111) at org.apache.spark.broadcast.Broadcast.destroy(Broadcast.scala:98) at org.apache.spark.ShuffleStatus.invalidateSerializedMapOutputStatusCache(MapOutputTracker.scala:197) at org.apache.spark.ShuffleStatus.removeMapOutput(MapOutputTracker.scala:105) at org.apache.spark.MapOutputTrackerMaster.unregisterMapOutput(MapOutputTracker.scala:420) at org.apache.spark.scheduler.DAGScheduler.handleTaskCompletion(DAGScheduler.scala:1324) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1715) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1673) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1662) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) Caused by: java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:313) at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881) at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org