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https://issues.apache.org/jira/browse/SPARK-14140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15211122#comment-15211122
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Nishkam Ravi commented on SPARK-14140:
--------------------------------------
It only appears for yarn-cluster mode (and not yarn-client). Can be reproduced
with PageRank or WordCount against trunk. The exception goes away if
spark.executor.heartbeatInterval is set to a higher value (e.g, 20s).
> Futures timeout exception in executor logs
> ------------------------------------------
>
> Key: SPARK-14140
> URL: https://issues.apache.org/jira/browse/SPARK-14140
> Project: Spark
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Nishkam Ravi
> Priority: Minor
>
> Noticed the following exception in executor logs:
> 16/03/14 05:04:35 INFO executor.Executor: Finished task 346.0 in stage 4.0
> (TID 1756). 4220683 bytes result sent via BlockManager)
> 16/03/14 05:04:58 WARN netty.NettyRpcEndpointRef: Error sending message
> [message = Heartbeat(2,[Lscala.Tuple2;@6fdc522d,BlockManagerId(2,
> ve0338.halxg.cloudera.com, 51364))] in 1 attempts
> org.apache.spark.rpc.RpcTimeoutException: Futures timed out after [10
> seconds]. This timeout is controlled by spark.executor.heartbeatInterval
> at
> org.apache.spark.rpc.RpcTimeout.org$apache$spark$rpc$RpcTimeout$$createRpcTimeoutException(RpcTimeout.scala:47)
> at
> org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:62)
> at
> org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:58)
> at
> scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36)
> at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:75)
> at
> org.apache.spark.rpc.RpcEndpointRef.askWithRetry(RpcEndpointRef.scala:101)
> at
> org.apache.spark.executor.Executor.org$apache$spark$executor$Executor$$reportHeartBeat(Executor.scala:471)
> at
> org.apache.spark.executor.Executor$$anon$1$$anonfun$run$1.apply$mcV$sp(Executor.scala:500)
> at
> org.apache.spark.executor.Executor$$anon$1$$anonfun$run$1.apply(Executor.scala:500)
> at
> org.apache.spark.executor.Executor$$anon$1$$anonfun$run$1.apply(Executor.scala:500)
> at
> org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1789)
> at org.apache.spark.executor.Executor$$anon$1.run(Executor.scala:500)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.util.concurrent.TimeoutException: Futures timed out after [10
> seconds]
> at
> scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
> at
> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
> at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:190)
> at
> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
> at scala.concurrent.Await$.result(package.scala:190)
> at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:74)
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