Hey Dulaj!

Forget what I said in the previous email. The issue with the wrong address
binding seems to be solved now. There is another issue that the embedded
taskmanager does not start properly, for whatever reason. My gut feeling is
that there is something wrong

There is a patch pending that changes the startup behavior to debug these
situations much easier. I'll ping you as soon as that is in...


Stephan

On Sat, Mar 14, 2015 at 4:42 PM, Stephan Ewen <se...@apache.org> wrote:

> Hey Dulaj!
>
> One thing you can try is to add to the JVM startup options (in the scripts
> in the "bin" folder) the option "-Djava.net.preferIPv4Stack=true" and see
> if that helps it?
>
> Stephan
>
>
> On Sat, Mar 14, 2015 at 4:29 AM, Dulaj Viduranga <vidura...@icloud.com>
> wrote:
>
>> Hi,
>> Still this is no luck. I’ll upload the logs with configuration
>> “localhost" as well as “127.0.0.1” so you can take a look.
>>
>> 127.0.0.1
>> flink-Vidura-flink-client-localhost.log <
>> https://gist.github.com/viduranga/1d01149eee238158519e#file-flink-vidura-flink-client-localhost-log
>> >
>>
>> localhost
>> flink-Vidura-flink-client-localhost.log <
>> https://gist.github.com/viduranga/d866c24c0ba566abab17#file-flink-vidura-flink-client-localhost-log
>> >
>> flink-Vidura-jobmanager-localhost.log <
>> https://gist.github.com/viduranga/e7549ef818c6a2af73e9#file-flink-vidura-jobmanager-localhost-log
>> >
>>
>> > On Mar 11, 2015, at 11:32 PM, Till Rohrmann <trohrm...@apache.org>
>> wrote:
>> >
>> > Hi Dulaj,
>> >
>> > sorry for my late response. It looks as if the JobClient tries to
>> connect
>> > to the JobManager using its IPv6 instead of IPv4. Akka is really picky
>> when
>> > it comes to remote address. If Akka binds to the FQDN, then other
>> > ActorSystem which try to connect to it using its IP address won't be
>> > successful. I assume that this might be a problem. I tried to fix it.
>> You
>> > can find it here [1]. Could you please try it out by starting a local
>> > cluster with the start-local.sh script. If it fails, could you please
>> send
>> > me all log files (client, jobmanager and taskmanager). Once we figured
>> out
>> > why the JobCilent does not connect, we can try to tackle the BlobServer
>> > issue.
>> >
>> > Cheers,
>> >
>> > Till
>> >
>> > [1] https://github.com/tillrohrmann/flink/tree/fixJobClient
>> >
>> > On Thu, Mar 5, 2015 at 4:40 PM, Dulaj Viduranga <vidura...@icloud.com>
>> > wrote:
>> >
>> >> Hi,
>> >> The error message is,
>> >>
>> >> 21:06:01,521 WARN  org.apache.hadoop.util.NativeCodeLoader
>> >>       - Unable to load native-hadoop library for your platform... using
>> >> builtin-java classes where applicable
>> >> org.apache.flink.client.program.ProgramInvocationException: Could not
>> >> build up connection to JobManager.
>> >>        at org.apache.flink.client.program.Client.run(Client.java:327)
>> >>        at org.apache.flink.client.program.Client.run(Client.java:306)
>> >>        at org.apache.flink.client.program.Client.run(Client.java:300)
>> >>        at
>> >>
>> org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:55)
>> >>        at
>> >>
>> org.apache.flink.examples.java.wordcount.WordCount.main(WordCount.java:82)
>> >>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> >>        at
>> >>
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>> >>        at
>> >>
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>> >>        at java.lang.reflect.Method.invoke(Method.java:483)
>> >>        at
>> >>
>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:437)
>> >>        at
>> >>
>> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:353)
>> >>        at org.apache.flink.client.program.Client.run(Client.java:250)
>> >>        at
>> >>
>> org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:371)
>> >>        at org.apache.flink.client.CliFrontend.run(CliFrontend.java:344)
>> >>        at
>> >>
>> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1087)
>> >>        at
>> org.apache.flink.client.CliFrontend.main(CliFrontend.java:1114)
>> >> Caused by: java.io.IOException: JobManager at akka.tcp://flink@fe80
>> :0:0:0:742b:7f78:fab5:68e2%11:6123/user/jobmanager
>> >> not reachable. Please make sure that the JobManager is running and its
>> port
>> >> is reachable.
>> >>        at
>> >>
>> org.apache.flink.runtime.jobmanager.JobManager$.getJobManagerRemoteReference(JobManager.scala:957)
>> >>        at
>> >>
>> org.apache.flink.runtime.client.JobClient$.createJobClient(JobClient.scala:151)
>> >>        at
>> >>
>> org.apache.flink.runtime.client.JobClient$.createJobClientFromConfig(JobClient.scala:142)
>> >>        at
>> >>
>> org.apache.flink.runtime.client.JobClient$.startActorSystemAndActor(JobClient.scala:125)
>> >>        at
>> >>
>> org.apache.flink.runtime.client.JobClient.startActorSystemAndActor(JobClient.scala)
>> >>        at org.apache.flink.client.program.Client.run(Client.java:322)
>> >>        ... 15 more
>> >> Caused by: akka.actor.ActorNotFound: Actor not found for:
>> >> ActorSelection[Anchor(akka://flink/deadLetters), Path(/)]
>> >>        at
>> >>
>> akka.actor.ActorSelection$$anonfun$resolveOne$1.apply(ActorSelection.scala:65)
>> >>        at
>> >>
>> akka.actor.ActorSelection$$anonfun$resolveOne$1.apply(ActorSelection.scala:63)
>> >>        at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
>> >>        at
>> >>
>> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.processBatch$1(BatchingExecutor.scala:67)
>> >>        at
>> >>
>> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:82)
>> >>        at
>> >>
>> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:59)
>> >>        at
>> >>
>> akka.dispatch.BatchingExecutor$Batch$$anonfun$run$1.apply(BatchingExecutor.scala:59)
>> >>        at
>> >> scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
>> >>        at
>> >> akka.dispatch.BatchingExecutor$Batch.run(BatchingExecutor.scala:58)
>> >>        at
>> >>
>> akka.dispatch.ExecutionContexts$sameThreadExecutionContext$.unbatchedExecute(Future.scala:74)
>> >>        at
>> >>
>> akka.dispatch.BatchingExecutor$class.execute(BatchingExecutor.scala:110)
>> >>        at
>> >>
>> akka.dispatch.ExecutionContexts$sameThreadExecutionContext$.execute(Future.scala:73)
>> >>        at
>> >>
>> scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
>> >>        at
>> >>
>> scala.concurrent.impl.Promise$DefaultPromise.scala$concurrent$impl$Promise$DefaultPromise$$dispatchOrAddCallback(Promise.scala:280)
>> >>        at
>> >>
>> scala.concurrent.impl.Promise$DefaultPromise.onComplete(Promise.scala:270)
>> >>        at akka.actor.ActorSelection.resolveOne(ActorSelection.scala:63)
>> >>        at
>> >>
>> org.apache.flink.runtime.akka.AkkaUtils$.getReference(AkkaUtils.scala:321)
>> >>        at
>> >>
>> org.apache.flink.runtime.jobmanager.JobManager$.getJobManagerRemoteReference(JobManager.scala:952)
>> >>        ... 20 more
>> >>
>> >> The exception above occurred while trying to run your command.
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> Client log doesn’t seem to show any info,
>> >>
>> >>
>> >> 21:06:01,521 WARN  org.apache.hadoop.util.NativeCodeLoader
>> >>       - Unable to load native-hadoop library for your platform... using
>> >> builtin-java classes where applicable
>> >> 21:06:01,935 INFO  org.apache.flink.api.java.ExecutionEnvironment
>> >>      - The job has 0 registered types and 0 default Kryo serializers
>> >> 21:06:02,857 INFO  akka.event.slf4j.Slf4jLogger
>> >>      - Slf4jLogger started
>> >> 21:06:02,909 INFO  Remoting
>> >>      - Starting remoting
>> >> 21:06:03,158 INFO  Remoting
>> >>      - Remoting started; listening on addresses :[akka.tcp://
>> >> flink@127.0.0.1:49463]
>>
>>
>

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