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From "Zhang, Jingyu" <jingyu.zh...@news.com.au>
Subject Failed to remove broadcast 2 with removeFromMaster = true in Graphx
Date Fri, 05 Feb 2016 21:50:18 GMT
I running a Pregel function with 37 nodes in EMR hadoop. After a hour
logs show following. Can anyone please tell what the problem is and
how do I solve it? Thanks

16/02/05 14:02:46 WARN BlockManagerMaster: Failed to remove broadcast
2 with removeFromMaster = true - Cannot receive any reply in 120
seconds. This timeout is controlled by spark.rpc.askTimeout
org.apache.spark.rpc.RpcTimeoutException: Cannot receive any reply in
120 seconds. This timeout is controlled by spark.rpc.askTimeout
	at org.apache.spark.rpc.RpcTimeout.org$apache$spark$rpc$RpcTimeout$$createRpcTimeoutException(RpcTimeout.scala:48)
	at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:63)
	at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59)
	at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33)
	at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185)
	at scala.util.Try$.apply(Try.scala:161)
	at scala.util.Failure.recover(Try.scala:185)
	at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324)
	at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
	at org.spark-project.guava.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293)
	at scala.concurrent.impl.ExecutionContextImpl$$anon$1.execute(ExecutionContextImpl.scala:133)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
	at scala.concurrent.Promise$class.complete(Promise.scala:55)
	at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.processBatch$1(Future.scala:643)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply$mcV$sp(Future.scala:658)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply(Future.scala:635)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply(Future.scala:635)
	at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch.run(Future.scala:634)
	at scala.concurrent.Future$InternalCallbackExecutor$.scala$concurrent$Future$InternalCallbackExecutor$$unbatchedExecute(Future.scala:694)
	at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:685)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
	at scala.concurrent.Promise$class.tryFailure(Promise.scala:112)
	at scala.concurrent.impl.Promise$DefaultPromise.tryFailure(Promise.scala:153)
	at org.apache.spark.rpc.netty.NettyRpcEnv$$anon$1.run(NettyRpcEnv.scala:241)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.TimeoutException: Cannot receive any
reply in 120 seconds
	at org.apache.spark.rpc.netty.NettyRpcEnv$$anon$1.run(NettyRpcEnv.scala:242)
	... 7 more
16/02/05 14:02:46 ERROR ContextCleaner: Error cleaning broadcast 2
org.apache.spark.rpc.RpcTimeoutException: Cannot receive any reply in
120 seconds. This timeout is controlled by spark.rpc.askTimeout
	at org.apache.spark.rpc.RpcTimeout.org$apache$spark$rpc$RpcTimeout$$createRpcTimeoutException(RpcTimeout.scala:48)
	at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:63)
	at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59)
	at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33)
	at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185)
	at scala.util.Try$.apply(Try.scala:161)
	at scala.util.Failure.recover(Try.scala:185)
	at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324)
	at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
	at org.spark-project.guava.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293)
	at scala.concurrent.impl.ExecutionContextImpl$$anon$1.execute(ExecutionContextImpl.scala:133)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
	at scala.concurrent.Promise$class.complete(Promise.scala:55)
	at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:235)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.processBatch$1(Future.scala:643)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply$mcV$sp(Future.scala:658)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply(Future.scala:635)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch$$anonfun$run$1.apply(Future.scala:635)
	at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
	at scala.concurrent.Future$InternalCallbackExecutor$Batch.run(Future.scala:634)
	at scala.concurrent.Future$InternalCallbackExecutor$.scala$concurrent$Future$InternalCallbackExecutor$$unbatchedExecute(Future.scala:694)
	at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:685)
	at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
	at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
	at scala.concurrent.Promise$class.tryFailure(Promise.scala:112)
	at scala.concurrent.impl.Promise$DefaultPromise.tryFailure(Promise.scala:153)
	at org.apache.spark.rpc.netty.NettyRpcEnv$$anon$1.run(NettyRpcEnv.scala:241)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.TimeoutException: Cannot receive any
reply in 120 seconds
	at org.apache.spark.rpc.netty.NettyRpcEnv$$anon$1.run(NettyRpcEnv.scala:242)
	... 7 more

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