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From Anil <anilsingh....@gmail.com>
Subject akka timeout exception
Date Wed, 31 Oct 2018 19:05:31 GMT
getting this error in my job manager too frequently. any help. Thanks!

java.util.concurrent.CompletionException: akka.pattern.AskTimeoutException:
Ask timed out on [Actor[akka://flink/user/jobmanager#1927353472]] after
[10000 ms]. Sender[null] sent message of type
"org.apache.flink.runtime.messages.webmonitor.RequestStatusOverview".
	at
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
	at
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
	at
java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:593)
	at
java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
	at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
	at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
	at
org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:442)
	at akka.dispatch.OnComplete.internal(Future.scala:258)
	at akka.dispatch.OnComplete.internal(Future.scala:256)
	at akka.dispatch.japi$CallbackBridge.apply(Future.scala:186)
	at akka.dispatch.japi$CallbackBridge.apply(Future.scala:183)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36)
	at
org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:83)
	at
scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44)
	at
scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252)
	at scala.concurrent.Promise$class.complete(Promise.scala:55)
	at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:157)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:237)
	at scala.concurrent.Future$$anonfun$map$1.apply(Future.scala:237)
	at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36)
	at
scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.processBatch$1(BatchingExecutor.scala:63)
	at
scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:78)
	at
scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55)
	at
scala.concurrent.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:55)
	at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
	at scala.concurrent.BatchingExecutor$Batch.run(BatchingExecutor.scala:54)
	at
scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601)
	at
scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:106)
	at
scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599)
	at
scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44)
	at
scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252)
	at
akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:603)
	at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:126)
	at
scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601)
	at
scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109)
	at
scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599)
	at
akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:329)
	at
akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:280)
	at
akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:284)
	at
akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:236)
	at java.lang.Thread.run(Thread.java:748)
Caused by: akka.pattern.AskTimeoutException: Ask timed out on
[Actor[akka://flink/user/jobmanager#1927353472]] after [10000 ms].
Sender[null] sent message of type
"org.apache.flink.runtime.messages.webmonitor.RequestStatusOverview".
	at
akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:604)
	... 9 more



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