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From Stephan Ewen <se...@apache.org>
Subject Re: JobTimeoutException: Lost connection to JobManager
Date Tue, 14 Apr 2015 23:02:25 GMT
I pushed a fix to the master. The problem should now be gone.

Please let us know if you experience other issues!

Greetings,
Stephan


On Tue, Apr 14, 2015 at 9:57 PM, Mohamed Nadjib MAMI <mami@iai.uni-bonn.de>
wrote:

>  Hello,
>
> Once I got the message, few seconds, I received your email. Well, this
> just to cast a need for a fix.
>
> Happy to feel the dynamism of the work. Great work.
>
>
> On 14.04.2015 21:50, Stephan Ewen wrote:
>
> You are on the latest snapshot version? I think there is an inconsistency
> in there. Will try to fix that toning.
>
> Can you actually use the milestone1 version? That one should be good.
>
> Greetings,
> Stephan
>  Am 14.04.2015 20:31 schrieb "Fotis P" <fotisp87@gmail.com>:
>
>>    Hello everyone,
>>
>>  I am getting this weird exception while running some simple counting
>> jobs in Flink.
>>
>> Exception in thread "main"
>> org.apache.flink.runtime.client.JobTimeoutException: Lost connection to
>> JobManager
>>     at
>> org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:164)
>>     at
>> org.apache.flink.runtime.minicluster.FlinkMiniCluster.submitJobAndWait(FlinkMiniCluster.scala:198)
>>     at
>> org.apache.flink.runtime.minicluster.FlinkMiniCluster.submitJobAndWait(FlinkMiniCluster.scala:188)
>>     at
>> org.apache.flink.client.LocalExecutor.executePlan(LocalExecutor.java:179)
>>     at
>> org.apache.flink.api.java.LocalEnvironment.execute(LocalEnvironment.java:54)
>>     at
>> trackers.preprocessing.ExtractInfoFromLogs.main(ExtractInfoFromLogs.java:133)
>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>     at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>     at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>     at
>> com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
>> Caused by: java.util.concurrent.TimeoutException: Futures timed out after
>> [100000 milliseconds]
>>     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$1.apply(package.scala:107)
>>     at
>> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
>>     at scala.concurrent.Await$.result(package.scala:107)
>>     at scala.concurrent.Await.result(package.scala)
>>     at
>> org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:143)
>>     ... 10 more
>>
>>
>>  The only call above which comes from my code is
>> ExtractInfoFromLogs.java:133 which is the environment.execute() method.
>>
>>  This exception comes when dealing with largish files (>10GB). No
>> exception is thrown when I am working with a smaller subset of my data.
>>  Also I would swear that it was working fine until a few days ago, and
>> the code has not been changed :S Only change was a re-import of maven
>> dependencies.
>>
>>  I am unsure what other information I could provide that would help you
>> help me :)
>>
>>  I am running everything locally through the intelij IDE. Maven
>> dependency is set to 0.9-SNAPSHOT.
>>  I have an 8-core Ubuntu 14.04 machine.
>>
>>  Thanks in advance :D
>>
>
> --
> Regards, Grüße, Cordialement, Recuerdos, Saluti, προσρήσεις, 问候, تحياتي.
> Mohamed Nadjib Mami
> PhD Student - EIS Department - Bonn University, Germany.
> About me! <http://www.strikingly.com/mohamed-nadjib-mami>
> LinkedIn
>

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