Turns out a port was blocked...nvm

On Wed, Oct 12, 2016 at 3:43 PM Xi Shen <davidshe...@gmail.com> wrote:

> Hi,
>
> I configured my Spark in Zeppelin to use a remote YARN cluster. I set the
> "master=yarn" and "deploy-mode=client". Then I started playing some spark
> command. Everything looks good. I can see the new Spark application in the
> YARN RM page, and I can see the Spark UI page.
>
> But after some time, when I try to execute any spark statement, I got
> "java.net.ConnectException: Connection refused". And the spark application
> logs says (at the end):
>
> 16/10/12 07:14:07 ERROR executor.*CoarseGrainedExecutorBackend*: Driver
> 172.17.0.3:7229 disassociated! Shutting down.
> 16/10/12 07:14:07 INFO storage.DiskBlockManager: Shutdown hook called
> 16/10/12 07:14:07 INFO util.ShutdownHookManager: Shutdown hook called
> 16/10/12 07:14:07 INFO util.ShutdownHookManager: Deleting directory
> /tmp/hadoop-root/nm-local-dir/usercache/root/appcache/application_1476089048026_0005/spark-aeaad795-6006-4bf1-b512-08de8bccf1bf
> End of LogType:stderr
>
> Any idea?
> --
>
>
> Thanks,
> David S.
>
-- 


Thanks,
David S.

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