Hi Trevor,

that’s actually my bad since I only tested my branch against a remote
cluster. I fixed the problem (not properly starting the
LocalFlinkMiniCluster) so that you can now use Zeppelin also in local mode.
Just check out my branch again.

Cheers,
Till
​

On Wed, Oct 21, 2015 at 10:00 PM, Trevor Grant <trevor.d.gr...@gmail.com>
wrote:

> Hey Till,
>
> I cloned your branch of Zeplin and while it will compile, it fails tests
> on timeout, which consequently was the same issue I was having when trying
> to use Zeppelin.
>
> Ideas?
>
>
> -------------------------------------------------------------------------------
> Test set: org.apache.zeppelin.flink.FlinkInterpreterTest
>
> -------------------------------------------------------------------------------
> Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 100.347
> sec <<< FAILURE! - in org.apache.zeppelin.flink.FlinkInterpreterTest
> org.apache.zeppelin.flink.FlinkInterpreterTest  Time elapsed: 100.347 sec
>  <<< ERROR!
> 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
> org.apache.flink.runtime.minicluster.FlinkMiniCluster.getLeaderIndex(FlinkMiniCluster.scala:171)
> at
> org.apache.flink.runtime.minicluster.LocalFlinkMiniCluster.getLeaderRPCPort(LocalFlinkMiniCluster.scala:132)
> at
> org.apache.zeppelin.flink.FlinkInterpreter.getPort(FlinkInterpreter.java:136)
> at
> org.apache.zeppelin.flink.FlinkInterpreter.open(FlinkInterpreter.java:98)
> at
> org.apache.zeppelin.flink.FlinkInterpreterTest.setUp(FlinkInterpreterTest.java:42)
>
> org.apache.zeppelin.flink.FlinkInterpreterTest  Time elapsed: 100.347 sec
>  <<< ERROR!
> java.lang.NullPointerException: null
> at
> org.apache.zeppelin.flink.FlinkInterpreter.close(FlinkInterpreter.java:221)
> at
> org.apache.zeppelin.flink.FlinkInterpreterTest.tearDown(FlinkInterpreterTest.java:48)
>
>
>
> Trevor Grant
> Data Scientist
> https://github.com/rawkintrevo
> http://stackexchange.com/users/3002022/rawkintrevo
>
> *"Fortunate is he, who is able to know the causes of things."  -Virgil*
>
>
> On Wed, Oct 21, 2015 at 11:57 AM, Till Rohrmann <trohrm...@apache.org>
> wrote:
>
>> Hi Trevor,
>>
>> in order to use Zeppelin with a different Flink version in local mode,
>> meaning that Zeppelin starts a LocalFlinkMiniCluster when executing your
>> jobs, you have to build Zeppelin and change the flink.version property
>> in the zeppelin/flink/pom.xml file to the version you want to use.
>>
>> If you want to let Zeppelin submit jobs to a remote cluster, you should
>> build Zeppelin with the version of your cluster. That’s because internally
>> Zeppelin will use this version to construct a JobGraph which is then
>> submitted to the cluster. In order to configure the remote cluster, you
>> have to go the *Interpreter* page and scroll down to the *flink*
>> section. There you have to specify the address of your cluster under
>> *host* and the port under *port*. This should then be used to submit
>> jobs to the Flink cluster.
>>
>> I hope this answers your question.
>>
>> Btw: If you want to use Zeppelin with the latest Flink 0.10-SNAPSHOT
>> version, you should checkout my branch
>> https://github.com/tillrohrmann/incubator-zeppelin/tree/flink-0.10-SNAPSHOT
>> where I’ve made the necessary changes.
>>
>> Cheers,
>> Till
>> ​
>>
>> On Wed, Oct 21, 2015 at 5:00 PM, Trevor Grant <trevor.d.gr...@gmail.com>
>> wrote:
>>
>>> I'm setting up some Flink/Spark/Zeppelin at work.  Spark+Zeppelin seems
>>> to be relatively well supported and configurable but the Flink is not so
>>> much.
>>>
>>> I want Zeppelin to run against my 0.10 build instead of the 0.6 build
>>> that ships with Zeppelin.  My best guess at the moment on how to accomplish
>>> this is to create a symbolic link from the /opt/zepplin/flink folder to
>>> /opt/flink-0.10, but this feels dirty and wrong.
>>>
>>> Does anyone out there have any experience connecting Zeppelin to a
>>> non-prepackaged Flink build?
>>>
>>> I feel like there is a great opporutnity for a HOWTO write up if non
>>> currently exists.
>>>
>>> I'm asking on the Zeppelin user mailing list too as soon as I am added.
>>>
>>> Thanks for any help
>>>
>>> tg
>>>
>>>
>>> Trevor Grant
>>> Data Scientist
>>> https://github.com/rawkintrevo
>>> http://stackexchange.com/users/3002022/rawkintrevo
>>>
>>> *"Fortunate is he, who is able to know the causes of things."  -Virgil*
>>>
>>>
>>
>

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